# National Register of Historic Places listings in Litchfield County, Connecticut

This is a list of the National Register of Historic Places listings in Litchfield County, Connecticut.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Litchfield County, Connecticut, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in an online map.
There are 174 properties and districts listed on the National Register in the county, including 4 National Historic Landmarks.
Contents: Counties and municipalities in Connecticut :
* Fairfield (city of Bridgeport) (town of Greenwich) (city of Stamford) |
* Hartford (city of Hartford) (town of Southington) (town of West Hartford) (town of Windsor) |
* Litchfield |
* Middlesex (city of Middletown) |
* New Haven (city of New Haven) |
* New London |
* Tolland |
* Windham
This National Park Service list is complete through NPS recent listings posted February 28, 2025.
Download coordinates as:
* KML
* GPX (all coordinates)
* GPX (primary coordinates)
* GPX (secondary coordinates)

## Current listings

| | Name on the Register | Image | Date listed | Location | City or town | Description |
| 1 | James Alldis House | James Alldis House More images | April 29, 1982 (#82004480) | 355 Prospect St. 41°48′16″N 73°07′24″W﻿ / ﻿41.804444°N 73.123333°W﻿ / 41.804444; -73.123333﻿ (James Alldis House) | Torrington | Fine Queen Anne style house from 1895, built for supervisory of the largest industry in Torrington, the needle manufacturing plant which became the Torrington Company. |
| 2 | American Legion Forest CCC Shelter | American Legion Forest CCC Shelter | September 4, 1986 (#86001725) | Loop 3 of group camping area, American Legion State Forest 41°56′25″N 73°00′53″W﻿ / ﻿41.9404°N 73.0148°W﻿ / 41.9404; -73.0148﻿ (American Legion Forest CCC Shelter) | Barkhamsted | |
| 3 | Leroy Anderson House | Leroy Anderson House | December 31, 2012 (#12000361) | 33 Grassy Hill Rd. 41°32′22″N 73°14′08″W﻿ / ﻿41.539319°N 73.235601°W﻿ / 41.539319; -73.235601﻿ (Leroy Anderson House) | Woodbury | |
| 4 | Jabez Bacon House | Jabez Bacon House | April 16, 1971 (#71000904) | Hollow Rd. near its junction with U.S. Route 6 41°32′17″N 73°12′32″W﻿ / ﻿41.538056°N 73.208889°W﻿ / 41.538056; -73.208889﻿ (Jabez Bacon House) | Woodbury | |
| 5 | Amos Baldwin House | Amos Baldwin House | July 19, 2016 (#16000450) | 92 Goshen St., E. 41°55′20″N 73°12′38″W﻿ / ﻿41.922167°N 73.210586°W﻿ / 41.922167; -73.210586﻿ (Amos Baldwin House) | Norfolk | |
| 6 | Barkhamsted Center Historic District | Barkhamsted Center Historic District More images | December 22, 1999 (#99001594) | 119, 131 Center Hill Rd. and 2, 5, 6, and 8 Old Town Hall Rd. 41°55′47″N 72°57′59″W﻿ / ﻿41.929722°N 72.966389°W﻿ / 41.929722; -72.966389﻿ (Barkhamsted Center Historic District) | Barkhamsted | |
| 7 | Merritt Beach & Son Building | Merritt Beach & Son Building | April 28, 1992 (#92000403) | 30 Bridge St. 41°34′35″N 73°24′43″W﻿ / ﻿41.576389°N 73.411944°W﻿ / 41.576389; -73.411944﻿ (Merritt Beach & Son Building) | New Milford | |
| 8 | Capt. Philo Beardsley House | Capt. Philo Beardsley House | July 3, 1979 (#79002616) | Southeast of Kent on Beardsley Rd. 41°42′04″N 73°23′31″W﻿ / ﻿41.701111°N 73.391944°W﻿ / 41.701111; -73.391944﻿ (Capt. Philo Beardsley House) | Kent | |
| 9 | Beaver Meadow Complex Prehistoric Archeological District | Beaver Meadow Complex Prehistoric Archeological District More images | September 21, 1988 (#88000858) | Peoples State Forest | Barkhamsted | |
| 10 | Beckley Furnace | Beckley Furnace More images | February 14, 1978 (#78002847) | Southeast of Canaan on Lower Rd. 42°00′39″N 73°17′34″W﻿ / ﻿42.010833°N 73.292778°W﻿ / 42.010833; -73.292778﻿ (Beckley Furnace) | North Canaan | |
| 11 | Joseph Bellamy House | Joseph Bellamy House More images | April 12, 1982 (#82004444) | N. Main and West Sts. 41°38′42″N 73°12′32″W﻿ / ﻿41.645°N 73.208889°W﻿ / 41.645; -73.208889﻿ (Joseph Bellamy House) | Bethlehem | |
| 12 | Francis Benedict Jr. House | Francis Benedict Jr. House | April 11, 2002 (#02000333) | 85 N. Colebrook Rd. 42°01′45″N 73°09′13″W﻿ / ﻿42.029167°N 73.153611°W﻿ / 42.029167; -73.153611﻿ (Francis Benedict Jr. House) | Norfolk | |
| 13 | Bethlehem Green Historic District | Bethlehem Green Historic District More images | December 16, 1982 (#82001001) | Parts of N. Main St., S. Main St., East St., West Rd., and Munger Lane 41°38′16″N 73°12′32″W﻿ / ﻿41.637778°N 73.208889°W﻿ / 41.637778; -73.208889﻿ (Bethlehem Green Historic District) | Bethlehem | |
| 14 | Henry B. Bissell House | Henry B. Bissell House | September 7, 1990 (#90001288) | 202 Maple St. 41°44′14″N 73°14′09″W﻿ / ﻿41.737346°N 73.235856°W﻿ / 41.737346; -73.235856﻿ (Henry B. Bissell House) | Litchfield | |
| 15 | Boardman's Bridge | Boardman's Bridge More images | May 13, 1976 (#76001983) | Boardman Rd. at the Housatonic River, northwest of New Milford 41°35′36″N 73°27′02″W﻿ / ﻿41.593333°N 73.450556°W﻿ / 41.593333; -73.450556﻿ (Boardman's Bridge) | New Milford | |
| 16 | Braman Camp | Upload image | August 2, 1982 (#82004451) | Doolittle Lake 42°00′53″N 73°09′18″W﻿ / ﻿42.014722°N 73.155°W﻿ / 42.014722; -73.155﻿ (Braman Camp) | Norfolk | |
| 17 | Bridge No. 2305 | Bridge No. 2305 | March 9, 2007 (#07000109) | Main St. over Burton Brook 41°58′04″N 73°26′22″W﻿ / ﻿41.967778°N 73.439444°W﻿ / 41.967778; -73.439444﻿ (Bridge No. 2305) | Salisbury | |
| 18 | Bridge No. 560 | Bridge No. 560 More images | September 29, 2004 (#04001090) | US 7 and CT 4 over the Housatonic River 41°49′11″N 73°22′25″W﻿ / ﻿41.819722°N 73.373611°W﻿ / 41.819722; -73.373611﻿ (Bridge No. 560) | Cornwall and Sharon | Also known as Cornwall Bridge, crosses the Housatonic River and the Housatonic Railroad. Built in 1930 by C.W. Blakeslee and Sons for the Connecticut Highway Department, it is a fairly large example of concrete open-spandrel construction. |
| 19 | Bridgewater Center Historic District | Bridgewater Center Historic District More images | July 19, 2000 (#00000816) | Roughly along Main St., Warner Rd., Clapboard Rd. and Hat Shop Hill 41°32′09″N 73°22′07″W﻿ / ﻿41.535833°N 73.368611°W﻿ / 41.535833; -73.368611﻿ (Bridgewater Center Historic District) | Bridgewater | |
| 20 | Hervey Brooks Pottery Shop and Kiln Site | Hervey Brooks Pottery Shop and Kiln Site | December 10, 1993 (#93001362) | Address Restricted | Goshen | |
| 21 | Roderick Bryan House | Roderick Bryan House | December 28, 2000 (#00001563) | 867 Linkfield Rd. 41°38′45″N 73°07′58″W﻿ / ﻿41.645833°N 73.132778°W﻿ / 41.645833; -73.132778﻿ (Roderick Bryan House) | Watertown | |
| 22 | Bull's Bridge | Bull's Bridge More images | April 26, 1972 (#72001314) | About 3 miles (4.8 km) southwest of Kent on Bull's Bridge Rd, over the Housatonic River 41°40′32″N 73°30′35″W﻿ / ﻿41.675556°N 73.509722°W﻿ / 41.675556; -73.509722﻿ (Bull's Bridge) | Kent | |
| 23 | Capt. William Bull Tavern | Capt. William Bull Tavern | June 30, 1983 (#83001269) | US 202 41°46′52″N 73°09′43″W﻿ / ﻿41.781111°N 73.161944°W﻿ / 41.781111; -73.161944﻿ (Capt. William Bull Tavern) | Litchfield | |
| 24 | Burlington–Harmony Hill Roads Historic District | Burlington–Harmony Hill Roads Historic District | December 6, 1996 (#96001364) | Harmony Hill, Locust Grove, and Burlington Rds. 41°46′33″N 73°02′56″W﻿ / ﻿41.775833°N 73.048889°W﻿ / 41.775833; -73.048889﻿ (Burlington–Harmony Hill Roads Historic District) | Harwinton | |
| 25 | Burrall-Belden House | Burrall-Belden House | November 27, 2018 (#100003146) | 6 Barnes Rd. 41°57′42″N 73°20′03″W﻿ / ﻿41.9618°N 73.3343°W﻿ / 41.9618; -73.3343﻿ (Burrall-Belden House) | Canaan | |
| 26 | Calhoun–Ives Historic District | Calhoun–Ives Historic District More images | November 22, 1995 (#95001344) | 79-262 Calhoun St. and 11 and 12 Ives Rd. 41°39′34″N 73°19′58″W﻿ / ﻿41.659444°N 73.332778°W﻿ / 41.659444; -73.332778﻿ (Calhoun–Ives Historic District) | Washington | |
| 27 | Moses Camp House | Moses Camp House | May 10, 1984 (#84001060) | 682 Main St. 41°55′27″N 73°04′33″W﻿ / ﻿41.924146°N 73.075932°W﻿ / 41.924146; -73.075932﻿ (Moses Camp House) | Winchester* | |
| 28 | Canaan Pine Grove Association Camp Meeting | Upload image | May 20, 2021 (#100006592) | Address Restricted | Canaan | |
| 29 | Canaan Village Historic District | Canaan Village Historic District | December 13, 1990 (#90001800) | Roughly bounded by W. Main, Bragg, and Orchard Sts. and Granite Ave. 42°01′44″N 73°19′52″W﻿ / ﻿42.028889°N 73.331111°W﻿ / 42.028889; -73.331111﻿ (Canaan Village Historic District) | North Canaan | |
| 30 | J. Howard Catlin House | Upload image | August 6, 1993 (#93000672) | 14 Knife Shop Rd. 41°41′50″N 73°06′22″W﻿ / ﻿41.697222°N 73.106111°W﻿ / 41.697222; -73.106111﻿ (J. Howard Catlin House) | Litchfield | Demolished. |
| 31 | Philip Chapin House | Philip Chapin House | August 29, 1977 (#77001399) | 1 Church St. 41°52′30″N 72°58′08″W﻿ / ﻿41.875°N 72.968889°W﻿ / 41.875; -72.968889﻿ (Philip Chapin House) | New Hartford | |
| 32 | Starling Childs Camp | Upload image | August 2, 1982 (#82004463) | Doolittle Lake 42°00′40″N 73°09′23″W﻿ / ﻿42.011111°N 73.156389°W﻿ / 42.011111; -73.156389﻿ (Starling Childs Camp) | Norfolk | |
| 33 | John C. Coffing House | John C. Coffing House | December 18, 1990 (#90001922) | U.S. Route 44 west of Lime Rock Rd. 41°58′38″N 73°25′34″W﻿ / ﻿41.977222°N 73.426111°W﻿ / 41.977222; -73.426111﻿ (John C. Coffing House) | Salisbury | |
| 34 | Colebrook Center Historic District | Colebrook Center Historic District More images | July 26, 1991 (#91000953) | Roughly the junction of Rockwell, Colebrook, Schoolhouse and Smith Hill Rds. and CT 183 41°59′30″N 73°05′52″W﻿ / ﻿41.991667°N 73.097778°W﻿ / 41.991667; -73.097778﻿ (Colebrook Center Historic District) | Colebrook | |
| 35 | Colebrook Store | Colebrook Store | April 26, 1976 (#76001980) | CT 183 41°59′22″N 73°05′48″W﻿ / ﻿41.989444°N 73.096667°W﻿ / 41.989444; -73.096667﻿ (Colebrook Store) | Colebrook | |
| 36 | Cornwall Bridge Railroad Station | Cornwall Bridge Railroad Station More images | April 26, 1972 (#72001313) | Junction of Poppleswamp Brook Rd. and Kent Rd. 41°49′11″N 73°22′20″W﻿ / ﻿41.819722°N 73.372222°W﻿ / 41.819722; -73.372222﻿ (Cornwall Bridge Railroad Station) | Cornwall | |
| 37 | Cream Hill Agricultural School | Cream Hill Agricultural School | March 26, 1976 (#76001986) | Northeast of West Cornwall off CT 128 on Cream Hill Rd. 41°53′33″N 73°19′22″W﻿ / ﻿41.8925°N 73.322778°W﻿ / 41.8925; -73.322778﻿ (Cream Hill Agricultural School) | Cornwall | |
| 38 | Cream Hill Shelter | Cream Hill Shelter | September 4, 1986 (#86001727) | Wickwire Rd., Housatonic State Forest 41°54′43″N 73°19′39″W﻿ / ﻿41.911944°N 73.3275°W﻿ / 41.911944; -73.3275﻿ (Cream Hill Shelter) | Cornwall | Incorrectly listed in Sharon; replaced in 1988. |
| 39 | Downtown Torrington Historic District | Downtown Torrington Historic District More images | December 22, 1988 (#88002978) | Roughly bounded by Church and Alvord Sts., Center Cemetery, Willow St., E. Main St., Litchfield St., and Prospect St. 41°48′07″N 73°07′17″W﻿ / ﻿41.801944°N 73.121389°W﻿ / 41.801944; -73.121389﻿ (Downtown Torrington Historic District) | Torrington | A historic district covering historic portion of commercial downtown area |
| 40 | East Plymouth Historic District | East Plymouth Historic District | February 21, 1985 (#85000312) | E. Plymouth and Marsh Rd. 41°41′59″N 72°59′57″W﻿ / ﻿41.699592°N 72.999097°W﻿ / 41.699592; -72.999097﻿ (East Plymouth Historic District) | Plymouth | |
| 41 | Harry O. Erikson Pavilion Hall | Harry O. Erikson Pavilion Hall | January 20, 2022 (#100007375) | 17 East Shore Rd. 41°40′36″N 73°21′21″W﻿ / ﻿41.6768°N 73.3558°W﻿ / 41.6768; -73.3558﻿ (Harry O. Erikson Pavilion Hall) | Washington | |
| 42 | Esperanza | Esperanza More images | April 11, 2002 (#02000334) | 511 Town Hill Rd. 41°51′25″N 73°00′14″W﻿ / ﻿41.856944°N 73.003889°W﻿ / 41.856944; -73.003889﻿ (Esperanza) | New Hartford | |
| 43 | Falls Village District | Falls Village District More images | June 14, 1979 (#79002622) | CT 126 41°57′23″N 73°21′49″W﻿ / ﻿41.956389°N 73.363611°W﻿ / 41.956389; -73.363611﻿ (Falls Village District) | Canaan | Historic district including Greek Revival houses, churches, and the D.M. Hunt Library from 1891. |
| 44 | Farnum House | Farnum House | August 2, 1982 (#82004449) | Litchfield Rd. 41°58′44″N 73°12′04″W﻿ / ﻿41.978874°N 73.201050°W﻿ / 41.978874; -73.201050﻿ (Farnum House) | Norfolk | |
| 45 | Flanders Historic District | Flanders Historic District | April 13, 1979 (#79002618) | U.S. Route 7, Cobble Rd., Cobble Lane, and Studio Hill Rd. 41°44′22″N 73°27′25″W﻿ / ﻿41.739444°N 73.456944°W﻿ / 41.739444; -73.456944﻿ (Flanders Historic District) | Kent | |
| 46 | Samuel Forbes Homestead | Upload image | November 25, 1992 (#92001578) | 89 Lower Rd. 42°00′41″N 73°18′23″W﻿ / ﻿42.011501°N 73.306328°W﻿ / 42.011501; -73.306328﻿ (Samuel Forbes Homestead) | North Canaan | |
| 47 | Stephen and Helen Foster House | Stephen and Helen Foster House | May 8, 2017 (#100000955) | 417 Sharon Goshen Tpk. 41°52′18″N 73°21′44″W﻿ / ﻿41.871543°N 73.362250°W﻿ / 41.871543; -73.362250﻿ (Stephen and Helen Foster House) | Cornwall | |
| 48 | Fyler–Hotchkiss Estate | Fyler–Hotchkiss Estate | February 12, 1987 (#87000129) | 192 Main St. 41°48′15″N 73°07′19″W﻿ / ﻿41.804167°N 73.121944°W﻿ / 41.804167; -73.121944﻿ (Fyler–Hotchkiss Estate) | Torrington | |
| 49 | Ebenezer Gay House | Ebenezer Gay House | July 9, 1979 (#79002619) | Main St. 41°52′37″N 73°28′37″W﻿ / ﻿41.876944°N 73.476944°W﻿ / 41.876944; -73.476944﻿ (Ebenezer Gay House) | Sharon | |
| 50 | Gilbert Clock Factory | Gilbert Clock Factory | December 13, 1984 (#84000494) | Wallens St. 41°55′49″N 73°03′29″W﻿ / ﻿41.930278°N 73.058056°W﻿ / 41.930278; -73.058056﻿ (Gilbert Clock Factory) | Winchester* | |
| 51 | Gillette's Grist Mill | Gillette's Grist Mill | August 29, 1977 (#77001403) | East of Torrington on Maple Hollow Rd. 41°50′18″N 73°01′29″W﻿ / ﻿41.838333°N 73.024722°W﻿ / 41.838333; -73.024722﻿ (Gillette's Grist Mill) | New Hartford | |
| 52 | Glebe House | Glebe House More images | March 11, 1971 (#71000902) | Hollow Rd. 41°32′18″N 73°12′38″W﻿ / ﻿41.538333°N 73.210556°W﻿ / 41.538333; -73.210556﻿ (Glebe House) | Woodbury | |
| 53 | Goshen Historic District | Goshen Historic District | December 27, 1982 (#82000996) | CT 63 and 4 and Gifford Rd. 41°49′50″N 73°13′25″W﻿ / ﻿41.830556°N 73.223611°W﻿ / 41.830556; -73.223611﻿ (Goshen Historic District) | Goshen | |
| 54 | Gould House | Gould House | August 2, 1982 (#82004452) | Golf Dr. 41°59′08″N 73°12′57″W﻿ / ﻿41.985556°N 73.215833°W﻿ / 41.985556; -73.215833﻿ (Gould House) | Norfolk | |
| 55 | Gov. Smith Homestead | Gov. Smith Homestead | March 25, 1982 (#82004475) | South Main St. 41°52′09″N 73°28′32″W﻿ / ﻿41.869167°N 73.475556°W﻿ / 41.869167; -73.475556﻿ (Gov. Smith Homestead) | Sharon | |
| 56 | J. S. Halpine Tobacco Warehouse | J. S. Halpine Tobacco Warehouse | December 16, 1982 (#82001002) | West and Mill Sts. 41°34′21″N 73°24′40″W﻿ / ﻿41.5725°N 73.411111°W﻿ / 41.5725; -73.411111﻿ (J. S. Halpine Tobacco Warehouse) | New Milford | |
| 57 | Haystack Mountain Tower | Haystack Mountain Tower | December 2, 1993 (#93001244) | 43 North St. 42°00′17″N 73°12′31″W﻿ / ﻿42.004722°N 73.208611°W﻿ / 42.004722; -73.208611﻿ (Haystack Mountain Tower) | Norfolk | |
| 58 | Hillside | Hillside | August 2, 1982 (#82004454) | 310 Litchfield Rd. 41°58′33″N 73°11′46″W﻿ / ﻿41.975880°N 73.196144°W﻿ / 41.975880; -73.196144﻿ (Hillside) | Norfolk | |
| 59 | Hine–Buckingham Farms | Hine–Buckingham Farms More images | May 7, 2004 (#04000413) | 44, 46, and 48 Upland Rd. and 78, 81 Crossman Rd. 41°38′18″N 73°22′57″W﻿ / ﻿41.638333°N 73.3825°W﻿ / 41.638333; -73.3825﻿ (Hine–Buckingham Farms) | New Milford | Now the Hunt Hill Farm. |
| 60 | Holabird House | Holabird House | June 28, 1982 (#82004445) | Kellog Rd., corner of CT 126 41°57′14″N 73°20′48″W﻿ / ﻿41.953889°N 73.346667°W﻿ / 41.953889; -73.346667﻿ (Holabird House) | Canaan | |
| 61 | The Hollister Homestead | The Hollister Homestead | June 15, 2010 (#10000350) | 294-300 Nettleton Hollow Rd. 41°37′05″N 73°16′14″W﻿ / ﻿41.618061°N 73.270428°W﻿ / 41.618061; -73.270428﻿ (The Hollister Homestead) | Washington | |
| 62 | Hose and Hook and Ladder Truck Building | Hose and Hook and Ladder Truck Building | January 4, 1982 (#82004479) | Main St. 41°40′22″N 73°04′33″W﻿ / ﻿41.672778°N 73.075833°W﻿ / 41.672778; -73.075833﻿ (Hose and Hook and Ladder Truck Building) | Thomaston | |
| 63 | Hotchkissville Historic District | Hotchkissville Historic District More images | December 6, 1996 (#96001460) | Roughly bounded by W. Wood, Paper Mill, Weekeepeemee, Washington, and Jack's Bridge Rds. 41°33′46″N 73°13′08″W﻿ / ﻿41.562778°N 73.218889°W﻿ / 41.562778; -73.218889﻿ (Hotchkissville Historic District) | Woodbury | |
| 64 | Housatonic Railroad Station | Housatonic Railroad Station More images | March 1, 1984 (#84001062) | Railroad St. 41°34′35″N 73°24′46″W﻿ / ﻿41.576389°N 73.412778°W﻿ / 41.576389; -73.412778﻿ (Housatonic Railroad Station) | New Milford | |
| 65 | Kent Iron Furnace | Kent Iron Furnace | October 5, 1977 (#77001401) | North of Kent off U.S. Route 7 41°44′19″N 73°28′12″W﻿ / ﻿41.738611°N 73.47°W﻿ / 41.738611; -73.47﻿ (Kent Iron Furnace) | Kent | |
| 66 | George King House | George King House | November 6, 2006 (#06000592) | 12 N. Main St. 41°52′54″N 73°28′34″W﻿ / ﻿41.881804°N 73.476203°W﻿ / 41.881804; -73.476203﻿ (George King House) | Sharon | |
| 67 | Lakeville Historic District | Lakeville Historic District More images | August 1, 1996 (#96000845) | Bounded by Millerton Rd., Sharon Rd., Allen St., and Holley St. 41°57′51″N 73°26′31″W﻿ / ﻿41.964167°N 73.441944°W﻿ / 41.964167; -73.441944﻿ (Lakeville Historic District) | Salisbury | |
| 68 | Lakeville Manor | Lakeville Manor More images | April 8, 2014 (#13000159) | 12 Elm St.;33 Sharon Rd. 41°57′44″N 73°26′27″W﻿ / ﻿41.9623°N 73.4407°W﻿ / 41.9623; -73.4407﻿ (Lakeville Manor) | Lakeville | |
| 69 | Isaac Lawrence House | Isaac Lawrence House | March 10, 1983 (#83001270) | Elm St. 42°01′23″N 73°19′33″W﻿ / ﻿42.023056°N 73.325833°W﻿ / 42.023056; -73.325833﻿ (Isaac Lawrence House) | North Canaan | |
| 70 | Lighthouse Archeological Site (5-37) | Lighthouse Archeological Site (5-37) More images | April 25, 1991 (#91000445) | Peoples State Forest 41°55′33″N 73°00′24″W﻿ / ﻿41.925833°N 73.006722°W﻿ / 41.925833; -73.006722﻿ (Lighthouse Archeological Site (5-37)) | Barkhamsted | The "Barkhamsted Lighthouse", site of an 18th-19th century mixed-race community. |
| 71 | Lime Rock Historic District | Lime Rock Historic District More images | July 5, 1984 (#84001064) | Roughly White Hollow, Elm, Lime Rock, Norton Hill and Furnace Rds. 41°56′04″N 73°23′27″W﻿ / ﻿41.934444°N 73.390833°W﻿ / 41.934444; -73.390833﻿ (Lime Rock Historic District) | Salisbury | |
| 72 | Lime Rock Park Race Track | Lime Rock Park Race Track More images | October 16, 2009 (#08001380) | 497 Lime Rock Rd. 41°55′40″N 73°23′01″W﻿ / ﻿41.927689°N 73.3836°W﻿ / 41.927689; -73.3836﻿ (Lime Rock Park Race Track) | Salisbury | Unique race track, opened in 1959, has no stands, instead providing open fields for spectators. |
| 73 | Litchfield Historic District | Litchfield Historic District More images | November 24, 1968 (#68000050) | Roughly both sides of North and South Sts. between Gallows Lane and Prospect St.; also U.S. Route 202 and Route 63 41°44′40″N 73°11′24″W﻿ / ﻿41.744444°N 73.19°W﻿ / 41.744444; -73.19﻿ (Litchfield Historic District) | Litchfield | Intact village of late 18th- and early 19th-century buildings was state's first historic district. 1978 expansion includes entire borough |
| 74 | Litchfield–South Roads Historic District | Litchfield–South Roads Historic District More images | December 6, 1996 (#96001365) | Roughly Litchfield Rd. from Bridge Park to Harwinton Heights Rds. and South Rd. from Litchfield Rd. to South Cemetery 41°46′15″N 73°03′38″W﻿ / ﻿41.770968°N 73.060444°W﻿ / 41.770968; -73.060444﻿ (Litchfield–South Roads Historic District) | Harwinton | |
| 75 | Lover's Leap Bridge | Lover's Leap Bridge More images | May 13, 1976 (#76001982) | South of New Milford in Lovers Leap State Park 41°32′39″N 73°24′26″W﻿ / ﻿41.544167°N 73.407222°W﻿ / 41.544167; -73.407222﻿ (Lover's Leap Bridge) | New Milford | |
| 76 | Low House | Low House | February 17, 1984 (#84001067) | Highfield Rd. 41°59′06″N 73°11′08″W﻿ / ﻿41.985°N 73.185556°W﻿ / 41.985; -73.185556﻿ (Low House) | Norfolk | |
| 77 | Caleb Martin House | Caleb Martin House | April 18, 1996 (#96000427) | 42 Mill Pond Rd. 41°37′44″N 73°13′19″W﻿ / ﻿41.628856°N 73.221936°W﻿ / 41.628856; -73.221936﻿ (Caleb Martin House) | Bethlehem | |
| 78 | Mead Camp | Upload image | August 2, 1982 (#82004455) | Doolittle Lake 42°00′44″N 73°09′46″W﻿ / ﻿42.012222°N 73.162778°W﻿ / 42.012222; -73.162778﻿ (Mead Camp) | Norfolk | |
| 79 | Merryall Union Evangelical Society Chapel | Merryall Union Evangelical Society Chapel | June 5, 1986 (#86001240) | Chapel Hill Rd. 41°38′50″N 73°25′11″W﻿ / ﻿41.647222°N 73.419722°W﻿ / 41.647222; -73.419722﻿ (Merryall Union Evangelical Society Chapel) | New Milford | |
| 80 | Merwinsville Hotel | Merwinsville Hotel | August 29, 1977 (#77001398) | East of Gaylordsville on Brown's Forge Rd. 41°38′49″N 73°28′44″W﻿ / ﻿41.646944°N 73.478889°W﻿ / 41.646944; -73.478889﻿ (Merwinsville Hotel) | New Milford | |
| 81 | Migeon Avenue Historic District | Migeon Avenue Historic District | September 6, 2002 (#02000913) | Roughly along Migeon Ave. and parts of Forest St. 41°48′31″N 73°07′47″W﻿ / ﻿41.808597°N 73.129785°W﻿ / 41.808597; -73.129785﻿ (Migeon Avenue Historic District) | Torrington | District of 9 contributing buildings, the most salient being Laurelhurst, a Shingle Style architecture work |
| 82 | Milton Center Historic District | Milton Center Historic District More images | December 23, 1986 (#86003754) | Roughly bounded by Milton, Shearshop, Headquarters, Sawmill, and Blue Swamp Rds. 41°46′03″N 73°16′22″W﻿ / ﻿41.7675°N 73.272778°W﻿ / 41.7675; -73.272778﻿ (Milton Center Historic District) | Litchfield | |
| 83 | Minortown Road Bridge | Minortown Road Bridge | August 17, 2001 (#01000883) | Minortown Rd. over the Nonewaug River 41°34′36″N 73°10′34″W﻿ / ﻿41.576667°N 73.176111°W﻿ / 41.576667; -73.176111﻿ (Minortown Road Bridge) | Woodbury | |
| 84 | William Moore Jr. House | William Moore Jr. House | April 14, 1999 (#99000406) | 5 Mountain Rd. 41°57′47″N 73°00′59″W﻿ / ﻿41.963056°N 73.016389°W﻿ / 41.963056; -73.016389﻿ (William Moore Jr. House) | Barkhamsted | |
| 85 | Moseley House-Farm | Moseley House-Farm | February 17, 1984 (#84001077) | Greenwoods Rd. 42°00′23″N 73°14′29″W﻿ / ﻿42.006389°N 73.241389°W﻿ / 42.006389; -73.241389﻿ (Moseley House-Farm) | Norfolk | Known as Blackberry River Inn; original part built in 1763; Colonial Revival expansion in 1920; now a bed-and-breakfast. |
| 86 | Moss Hill | Moss Hill | August 2, 1982 (#82004457) | Litchfield Rd. 41°58′40″N 73°11′57″W﻿ / ﻿41.977778°N 73.199167°W﻿ / 41.977778; -73.199167﻿ (Moss Hill) | Norfolk | |
| 87 | Mount Riga Ironworks Site | Mount Riga Ironworks Site More images | December 1, 1994 (#94001417) | South Pond 42°00′17″N 73°28′06″W﻿ / ﻿42.004762°N 73.468225°W﻿ / 42.004762; -73.468225﻿ (Mount Riga Ironworks Site) | Salisbury | |
| 88 | Mount Tom Tower | Mount Tom Tower More images | December 2, 1993 (#93001247) | Off U.S. Route 202 southeast of Woodville, Mount Tom State Park 41°41′39″N 73°16′30″W﻿ / ﻿41.694167°N 73.275°W﻿ / 41.694167; -73.275﻿ (Mount Tom Tower) | Litchfield, Morris, and Washington | |
| 89 | Mulville House | Mulville House | February 17, 1984 (#84001079) | Mountain Rd. 41°59′15″N 73°12′32″W﻿ / ﻿41.9875°N 73.208889°W﻿ / 41.9875; -73.208889﻿ (Mulville House) | Norfolk | |
| 90 | Music Mountain | Music Mountain More images | December 18, 1987 (#87001909) | Music Mountain Rd. 41°55′12″N 73°19′16″W﻿ / ﻿41.92°N 73.321111°W﻿ / 41.92; -73.321111﻿ (Music Mountain) | Canaan | |
| 91 | New Milford Center Historic District | New Milford Center Historic District More images | June 13, 1986 (#86001255) | Bennett and Elm Sts., Center Cemetery, East, S. Main, Mill, and Railroad Sts. 41°34′40″N 73°24′35″W﻿ / ﻿41.577778°N 73.409722°W﻿ / 41.577778; -73.409722﻿ (New Milford Center Historic District) | New Milford | |
| 92 | New Preston Hill Historic District | New Preston Hill Historic District | August 26, 1985 (#85001931) | New Preston Hill, Findley, and Gunn Hill Rds. 41°40′28″N 73°22′17″W﻿ / ﻿41.674444°N 73.371389°W﻿ / 41.674444; -73.371389﻿ (New Preston Hill Historic District) | Washington | |
| 93 | Noble House | Noble House | February 17, 1984 (#84001083) | Highfield Rd. 41°59′09″N 73°11′07″W﻿ / ﻿41.985833°N 73.185278°W﻿ / 41.985833; -73.185278﻿ (Noble House) | Norfolk | |
| 94 | John Glover Noble House | John Glover Noble House | August 29, 1977 (#77001402) | US 202 41°30′17″N 73°25′09″W﻿ / ﻿41.504738°N 73.419112°W﻿ / 41.504738; -73.419112﻿ (John Glover Noble House) | New Milford | |
| 95 | Norfolk Country Club House | Norfolk Country Club House | August 2, 1982 (#82004458) | 50 Golf Dr. 41°59′00″N 73°12′57″W﻿ / ﻿41.983291°N 73.215867°W﻿ / 41.983291; -73.215867﻿ (Norfolk Country Club House) | Norfolk | |
| 96 | Norfolk Downs Shelter | Norfolk Downs Shelter | February 22, 1984 (#84001085) | Golf Dr. 41°58′52″N 73°12′58″W﻿ / ﻿41.981111°N 73.216111°W﻿ / 41.981111; -73.216111﻿ (Norfolk Downs Shelter) | Norfolk | |
| 97 | Norfolk Historic District | Norfolk Historic District | October 15, 1979 (#79003749) | U.S. Route 44 and CT 272 41°59′20″N 73°12′16″W﻿ / ﻿41.988889°N 73.204444°W﻿ / 41.988889; -73.204444﻿ (Norfolk Historic District) | Norfolk | |
| 98 | Northfield Knife Company Site | Northfield Knife Company Site | April 8, 1997 (#97000275) | Knife Shop Road, Humaston Brook State Park 41°41′56″N 73°06′12″W﻿ / ﻿41.698970°N 73.103230°W﻿ / 41.698970; -73.103230﻿ (Northfield Knife Company Site) | Litchfield | |
| 99 | Old Riverton Inn | Old Riverton Inn | July 24, 1992 (#92000906) | 436 E. River Rd. 41°57′46″N 73°01′01″W﻿ / ﻿41.962913°N 73.016912°W﻿ / 41.962913; -73.016912﻿ (Old Riverton Inn) | Barkhamsted | |
| 100 | James Pardee House | James Pardee House | August 28, 2003 (#03000813) | 129 N. Main St. 41°53′00″N 73°28′20″W﻿ / ﻿41.883257°N 73.472137°W﻿ / 41.883257; -73.472137﻿ (James Pardee House) | Sharon | |
| 101 | Paugnut Forest Administration Building | Paugnut Forest Administration Building | September 5, 1986 (#86001736) | 385 Burr Mountain Rd., Burr Pond State Park 41°52′13″N 73°05′34″W﻿ / ﻿41.870278°N 73.092778°W﻿ / 41.870278; -73.092778﻿ (Paugnut Forest Administration Building) | Torrington | |
| 102 | Peoples Forest Museum | Peoples Forest Museum | September 4, 1986 (#86001737) | Greenwood Rd., Peoples State Forest 41°55′31″N 72°59′50″W﻿ / ﻿41.925278°N 72.997222°W﻿ / 41.925278; -72.997222﻿ (Peoples Forest Museum) | Barkhamsted | |
| 103 | Phelps Farms Historic District | Phelps Farms Historic District | August 18, 1983 (#83001249) | CT 183 42°01′03″N 73°06′39″W﻿ / ﻿42.0175°N 73.110833°W﻿ / 42.0175; -73.110833﻿ (Phelps Farms Historic District) | Colebrook | |
| 104 | Arah Phelps Inn | Arah Phelps Inn | August 5, 1971 (#71000905) | Junction of Prock Hill Rd. and CT 183 42°01′03″N 73°06′54″W﻿ / ﻿42.0175°N 73.115°W﻿ / 42.0175; -73.115﻿ (Arah Phelps Inn) | Colebrook | |
| 105 | Pine Meadow Historic District | Pine Meadow Historic District More images | December 6, 1996 (#96001463) | Roughly bounded by the Farmington River, Wicket, N. Ten, Church and Main Sts., in Pine Meadow 41°52′37″N 72°58′00″W﻿ / ﻿41.876847°N 72.966536°W﻿ / 41.876847; -72.966536﻿ (Pine Meadow Historic District) | New Hartford | |
| 106 | Plymouth Center Historic District | Plymouth Center Historic District | July 22, 1999 (#99000858) | Roughly along Main, North, and South Sts., Cater, Hillside Ave., Ives Crossing, and Maple St. 41°40′18″N 73°03′15″W﻿ / ﻿41.671667°N 73.054167°W﻿ / 41.671667; -73.054167﻿ (Plymouth Center Historic District) | Plymouth | |
| 107 | Rectory and Church of the Immaculate Conception | Rectory and Church of the Immaculate Conception | August 2, 1982 (#82004459) | North St. 41°59′40″N 73°12′07″W﻿ / ﻿41.994444°N 73.201944°W﻿ / 41.994444; -73.201944﻿ (Rectory and Church of the Immaculate Conception) | Norfolk | |
| 108 | Red Mountain Shelter | Red Mountain Shelter | September 4, 1986 (#86001740) | Northern side of CT 4 in Mohawk State Forest 41°50′50″N 73°17′15″W﻿ / ﻿41.847197°N 73.287612°W﻿ / 41.847197; -73.287612﻿ (Red Mountain Shelter) | Cornwall | |
| 109 | Tapping Reeve House and Law School | Tapping Reeve House and Law School More images | October 15, 1966 (#66000879) | South St. 41°44′38″N 73°11′20″W﻿ / ﻿41.743889°N 73.188889°W﻿ / 41.743889; -73.188889﻿ (Tapping Reeve House and Law School) | Litchfield | First law school in the United States separate from a college or university, its influential graduates included Aaron Burr Jr. and John C. Calhoun. |
| 110 | Reynolds Bridge | Reynolds Bridge | September 29, 2004 (#04001095) | Waterbury Rd. at the Naugatuck River 41°39′11″N 73°04′39″W﻿ / ﻿41.653056°N 73.0775°W﻿ / 41.653056; -73.0775﻿ (Reynolds Bridge) | Thomaston | An open-spandrel concrete arch bridge from 1928 |
| 111 | Riverton Historic District | Riverton Historic District More images | May 15, 2007 (#07000419) | Roughly bounded by the Still River and the Farmington River and E. River Rd. 41°57′46″N 73°01′00″W﻿ / ﻿41.962881°N 73.016769°W﻿ / 41.962881; -73.016769﻿ (Riverton Historic District) | Barkhamsted | |
| 112 | Rock Hall | Rock Hall | July 22, 2010 (#10000495) | 19 Rock Hall Rd. 41°59′02″N 73°08′11″W﻿ / ﻿41.983889°N 73.136389°W﻿ / 41.983889; -73.136389﻿ (Rock Hall) | Colebrook | |
| 113 | Rockwell House | Rockwell House | August 2, 1982 (#82004460) | Laurel Way, W. 41°59′36″N 73°11′33″W﻿ / ﻿41.993333°N 73.1925°W﻿ / 41.993333; -73.1925﻿ (Rockwell House) | Norfolk | |
| 114 | Solomon Rockwell House | Solomon Rockwell House More images | July 15, 1977 (#77001500) | 226 Prospect St. 41°55′26″N 73°04′44″W﻿ / ﻿41.923889°N 73.078889°W﻿ / 41.923889; -73.078889﻿ (Solomon Rockwell House) | Winchester* | |
| 115 | Roxbury Center | Roxbury Center | July 28, 1983 (#83001271) | CT 67, Weller's Bridge Rd., South and Church Sts. 41°33′20″N 73°18′28″W﻿ / ﻿41.555556°N 73.307778°W﻿ / 41.555556; -73.307778﻿ (Roxbury Center) | Roxbury | |
| 116 | Roxbury Iron Mine and Furnace Complex | Roxbury Iron Mine and Furnace Complex More images | June 24, 1979 (#79002621) | Mine Hills Preserve 41°33′25″N 73°20′17″W﻿ / ﻿41.557°N 73.338°W﻿ / 41.557; -73.338﻿ (Roxbury Iron Mine and Furnace Complex) | Roxbury | |
| 117 | Rumsey Hall | Rumsey Hall | May 10, 1990 (#90000762) | 12 Bolton Hill Rd. 41°50′40″N 73°19′55″W﻿ / ﻿41.844444°N 73.331944°W﻿ / 41.844444; -73.331944﻿ (Rumsey Hall) | Cornwall | Demolished in 2010. |
| 118 | Rye House | Rye House | August 10, 2000 (#00000940) | 122-132 Old Mount Tom Rd. 41°43′10″N 73°16′39″W﻿ / ﻿41.719444°N 73.2775°W﻿ / 41.719444; -73.2775﻿ (Rye House) | Litchfield | |
| 119 | St. Andrew's Episcopal Church | St. Andrew's Episcopal Church | December 9, 1994 (#94001443) | 247 New Milford Turnpike, Marble Dale 41°39′46″N 73°22′10″W﻿ / ﻿41.662778°N 73.369444°W﻿ / 41.662778; -73.369444﻿ (St. Andrew's Episcopal Church) | Washington | |
| 120 | Salisbury Center Historic District | Salisbury Center Historic District | September 11, 1997 (#97001115) | Roughly along Academy, E. Main, Factory, and Main Sts., and 15 Underwood Rd. 41°58′58″N 73°25′25″W﻿ / ﻿41.982778°N 73.423611°W﻿ / 41.982778; -73.423611﻿ (Salisbury Center Historic District) | Salisbury | |
| 121 | Frederick S. Sanford House | Frederick S. Sanford House | January 19, 1989 (#88003230) | Hat Shop Hill 41°32′07″N 73°22′24″W﻿ / ﻿41.535278°N 73.373333°W﻿ / 41.535278; -73.373333﻿ (Frederick S. Sanford House) | Bridgewater | |
| 122 | Carl F. Schoverling Tobacco Warehouse | Carl F. Schoverling Tobacco Warehouse | April 12, 1982 (#82004446) | 1 Wellsville Ave. 41°34′50″N 73°25′00″W﻿ / ﻿41.580556°N 73.416667°W﻿ / 41.580556; -73.416667﻿ (Carl F. Schoverling Tobacco Warehouse) | New Milford | |
| 123 | Scoville Memorial Library | Scoville Memorial Library | April 29, 1982 (#82004473) | Main St. 41°58′51″N 73°25′23″W﻿ / ﻿41.980833°N 73.423056°W﻿ / 41.980833; -73.423056﻿ (Scoville Memorial Library) | Salisbury | |
| 124 | Scoville Powerhouse | Scoville Powerhouse | February 16, 1984 (#84001087) | Twin Lakes and Beaver Dam Rds. 42°01′52″N 73°24′39″W﻿ / ﻿42.031111°N 73.410833°W﻿ / 42.031111; -73.410833﻿ (Scoville Powerhouse) | Salisbury | |
| 125 | Maj. Gen. John Sedgwick House | Maj. Gen. John Sedgwick House | April 8, 1992 (#92000262) | 52 Hautboy Hill Rd. 41°53′55″N 73°16′27″W﻿ / ﻿41.898611°N 73.274167°W﻿ / 41.898611; -73.274167﻿ (Maj. Gen. John Sedgwick House) | Cornwall | |
| 126 | Sharon Historic District | Sharon Historic District More images | April 15, 1993 (#93000257) | Roughly Main St. from Low Rd. to its junction with Mitchelltown, Amenia Union, and W. Woods Rds. 41°52′13″N 73°28′45″W﻿ / ﻿41.870278°N 73.479167°W﻿ / 41.870278; -73.479167﻿ (Sharon Historic District) | Sharon | |
| 127 | Sharon Valley Historic District | Sharon Valley Historic District | September 9, 1982 (#82004478) | Junction of Sharon Valley and Sharon Station Rds. 41°52′58″N 73°29′43″W﻿ / ﻿41.882778°N 73.495278°W﻿ / 41.882778; -73.495278﻿ (Sharon Valley Historic District) | Sharon | Hamlet that grew up around 19th-century iron mining and refining operation; first industrial community in Sharon |
| 128 | John Shepard House | John Shepard House | August 2, 1982 (#82004462) | Shepard Park Rd. 41°59′41″N 73°11′47″W﻿ / ﻿41.994722°N 73.196389°W﻿ / 41.994722; -73.196389﻿ (John Shepard House) | Norfolk | |
| 129 | David Sherman House | David Sherman House | August 23, 2002 (#02000868) | Middle Quarter Rd. 41°31′41″N 73°12′02″W﻿ / ﻿41.527945°N 73.200453°W﻿ / 41.527945; -73.200453﻿ (David Sherman House) | Woodbury | |
| 130 | Skee's Diner | Skee's Diner | September 6, 2002 (#02000912) | Moved from 589 Main St. and currently in undisclosed location to begin restoration. 41°48′45″N 73°07′21″W﻿ / ﻿41.8125°N 73.1225°W﻿ / 41.8125; -73.1225﻿ (Skee's Diner) | Torrington | Barrel-roofed diner, prominently located at Main and Elm. Moved into place in 1944, escaping a war-time moratorium on new construction. |
| 131 | Skilton Road Bridge | Skilton Road Bridge | December 10, 1991 (#91001744) | Skilton Rd. over the Nonewaug River 41°37′45″N 73°09′33″W﻿ / ﻿41.629167°N 73.159167°W﻿ / 41.629167; -73.159167﻿ (Skilton Road Bridge) | Watertown | |
| 132 | Jason Skinner House | Jason Skinner House | June 19, 1985 (#85001331) | 21 Wintergreen Circle 41°45′58″N 73°04′15″W﻿ / ﻿41.766065°N 73.070937°W﻿ / 41.766065; -73.070937﻿ (Jason Skinner House) | Harwinton | |
| 133 | South Canaan Congregational Church | South Canaan Congregational Church | March 16, 1983 (#83001272) | CT 63 and Barnes Rd. 41°57′42″N 73°20′07″W﻿ / ﻿41.961667°N 73.335278°W﻿ / 41.961667; -73.335278﻿ (South Canaan Congregational Church) | Canaan | |
| 134 | South School | South School | March 27, 1986 (#86000522) | 362 S. Main St. 41°47′36″N 73°07′17″W﻿ / ﻿41.793333°N 73.121389°W﻿ / 41.793333; -73.121389﻿ (South School) | Torrington | 1915 school designed by Wilson Potter, a New York City-based architect of schools throughout the northeast |
| 135 | Southbury Training School | Southbury Training School More images | May 1, 1992 (#92000368) | 1484 S. Britain Rd. 41°27′49″N 73°16′23″W﻿ / ﻿41.463611°N 73.273056°W﻿ / 41.463611; -73.273056﻿ (Southbury Training School) | Roxbury | Residential facility built in the 1930s for adults with intellectual disabilities; 125 primarily brick institutional Georgian and Colonial Revival buildings. Extends into Southbury in New Haven County. |
| 136 | Sports Building | Sports Building | February 22, 1984 (#84001088) | Windrow Rd. 41°58′22″N 73°13′13″W﻿ / ﻿41.972778°N 73.220278°W﻿ / 41.972778; -73.220278﻿ (Sports Building) | Norfolk | |
| 137 | Steward's House-Foreign Mission School | Steward's House-Foreign Mission School | October 31, 2016 (#16000858) | 14 Bolton Hill Rd. 41°50′40″N 73°19′57″W﻿ / ﻿41.844514°N 73.332634°W﻿ / 41.844514; -73.332634﻿ (Steward's House-Foreign Mission School) | Cornwall | Remaining building from missionary training school for Native Americans, Native Hawaiians and others. Notable students include Henry Opukahaia, John Ridge, and Elias Boudinot. |
| 138 | Robbins Stoeckel House | Robbins Stoeckel House | August 2, 1982 (#82004465) | Litchfield Rd. 41°59′02″N 73°12′03″W﻿ / ﻿41.983837°N 73.200810°W﻿ / 41.983837; -73.200810﻿ (Robbins Stoeckel House) | Norfolk | |
| 139 | Sun Terrace | Sun Terrace | December 20, 1978 (#78002849) | Stub Hollow Rd. 41°51′15″N 73°00′47″W﻿ / ﻿41.854167°N 73.013056°W﻿ / 41.854167; -73.013056﻿ (Sun Terrace) | New Hartford | |
| 140 | Sunny Ridge Historic District | Sunny Ridge Historic District More images | November 22, 1995 (#95001346) | 2 and 20 Nettleton Hollow Rd., 145 Old Litchfield Rd., 6 Romford Rd., and 10-32 Sunny Ridge Rd. 41°39′27″N 73°16′36″W﻿ / ﻿41.6575°N 73.276667°W﻿ / 41.6575; -73.276667﻿ (Sunny Ridge Historic District) | Washington | |
| 141 | Tamarack Lodge Bungalow | Tamarack Lodge Bungalow | September 16, 1977 (#77001499) | South of Norfolk off CT 272 at Dennis Hill Park 41°56′55″N 73°11′58″W﻿ / ﻿41.948611°N 73.199444°W﻿ / 41.948611; -73.199444﻿ (Tamarack Lodge Bungalow) | Norfolk | |
| 142 | Terryville Waterwheel | Terryville Waterwheel | January 4, 2002 (#01001412) | 262 Main St. 41°40′48″N 73°00′55″W﻿ / ﻿41.68°N 73.0153°W﻿ / 41.68; -73.0153﻿ (Terryville Waterwheel) | Plymouth | |
| 143 | Thomaston Opera House | Thomaston Opera House | April 26, 1972 (#72001319) | Main St. 41°40′23″N 73°04′32″W﻿ / ﻿41.6731°N 73.0756°W﻿ / 41.6731; -73.0756﻿ (Thomaston Opera House) | Thomaston | Building from 1883 |
| 144 | Tom Thumb House | Tom Thumb House | February 22, 1984 (#84001094) | Windrow Rd. 41°58′14″N 73°13′10″W﻿ / ﻿41.9706°N 73.2194°W﻿ / 41.9706; -73.2194﻿ (Tom Thumb House) | Norfolk | |
| 145 | Topsmead | Topsmead | November 19, 1993 (#93001243) | 25 and 46 Chase Rd. 41°44′49″N 73°09′30″W﻿ / ﻿41.7469°N 73.1583°W﻿ / 41.7469; -73.1583﻿ (Topsmead) | Litchfield | |
| 146 | Torringford Street Historic District | Torringford Street Historic District | July 31, 1991 (#91000991) | Torringford St. from Main St. north to W. Hill Rd. 41°50′45″N 73°04′27″W﻿ / ﻿41.8458°N 73.0742°W﻿ / 41.8458; -73.0742﻿ (Torringford Street Historic District) | Torrington | |
| 147 | Torrington Fire Department Headquarters | Torrington Fire Department Headquarters | December 31, 1987 (#87002185) | 117 Water St. 41°48′06″N 73°07′29″W﻿ / ﻿41.8016°N 73.1247°W﻿ / 41.8016; -73.1247﻿ (Torrington Fire Department Headquarters) | Torrington | |
| 148 | Town Hall and District School No. 6 | Town Hall and District School No. 6 | November 30, 1987 (#87002109) | 12 South St. 41°40′57″N 73°11′59″W﻿ / ﻿41.6825°N 73.1997°W﻿ / 41.6825; -73.1997﻿ (Town Hall and District School No. 6) | Morris | |
| 149 | Trinity Church | Trinity Church More images | April 23, 1976 (#76001981) | Milton Rd. 41°46′13″N 73°16′03″W﻿ / ﻿41.7703°N 73.2675°W﻿ / 41.7703; -73.2675﻿ (Trinity Church) | Litchfield | |
| 150 | Trinity Church | Trinity Church More images | August 1, 1984 (#84001097) | Main St. 41°40′21″N 73°04′32″W﻿ / ﻿41.6725°N 73.0756°W﻿ / 41.6725; -73.0756﻿ (Trinity Church) | Thomaston | |
| 151 | Union Church/St. Paul's Church | Union Church/St. Paul's Church | February 21, 1985 (#85000307) | Riverton Rd. 41°57′44″N 73°01′13″W﻿ / ﻿41.9622°N 73.0203°W﻿ / 41.9622; -73.0203﻿ (Union Church/St. Paul's Church) | Barkhamsted | |
| 152 | Union Depot | Union Depot More images | April 26, 1972 (#72001317) | U.S. Route 44 42°01′34″N 73°19′48″W﻿ / ﻿42.0261°N 73.33°W﻿ / 42.0261; -73.33﻿ (Union Depot) | North Canaan | |
| 153 | United Bank Building | United Bank Building | April 12, 1982 (#82004447) | 19-21 Main St. 41°34′38″N 73°24′42″W﻿ / ﻿41.5772°N 73.4117°W﻿ / 41.5772; -73.4117﻿ (United Bank Building) | New Milford | |
| 154 | Villa Friuli | Villa Friuli | April 11, 1991 (#91000349) | 58 High St. 41°48′11″N 73°07′54″W﻿ / ﻿41.8031°N 73.1317°W﻿ / 41.8031; -73.1317﻿ (Villa Friuli) | Torrington | |
| 155 | Warner Theatre | Warner Theatre | February 16, 1984 (#84001098) | 68-82 Main St. 41°48′06″N 73°07′17″W﻿ / ﻿41.8017°N 73.1214°W﻿ / 41.8017; -73.1214﻿ (Warner Theatre) | Torrington | |
| 156 | Warren Congregational Church | Warren Congregational Church | November 29, 1991 (#91001743) | 4 Sackett Hill Rd. 41°44′37″N 73°20′58″W﻿ / ﻿41.7436°N 73.3494°W﻿ / 41.7436; -73.3494﻿ (Warren Congregational Church) | Warren | |
| 157 | Warrenton Woolen Mill | Warrenton Woolen Mill | February 12, 1987 (#87000115) | 839 Main St. 41°49′06″N 73°07′25″W﻿ / ﻿41.8183°N 73.1236°W﻿ / 41.8183; -73.1236﻿ (Warrenton Woolen Mill) | Torrington | |
| 158 | Washington Green Historic District | Washington Green Historic District | November 27, 1995 (#95001345) | Roughly along Ferry Bridge, Green Hill, Kirby, Roxbury, Wykeham and Woodbury Rds., Parsonage Ln., and The Green 41°37′37″N 73°18′28″W﻿ / ﻿41.6269°N 73.3079°W﻿ / 41.6269; -73.3079﻿ (Washington Green Historic District) | Washington | |
| 159 | Water Street Historic District | Water Street Historic District | January 15, 2003 (#02001698) | Roughly along Water St., from Church St. to Prospect St. 41°48′09″N 73°07′35″W﻿ / ﻿41.8025°N 73.1264°W﻿ / 41.8025; -73.1264﻿ (Water Street Historic District) | Torrington | |
| 160 | Watertown Center Historic District | Watertown Center Historic District | April 12, 2001 (#01000352) | Roughly along Deforest, Main, Woodruff, Woodbury, North, and Warren Sts. 41°36′14″N 73°07′11″W﻿ / ﻿41.6039°N 73.1197°W﻿ / 41.6039; -73.1197﻿ (Watertown Center Historic District) | Watertown | |
| 161 | Webutuck Agricultural Valley Historic District | Upload image | September 30, 2024 (#100009322) | Leedsville, Amenia Union, South Amenia, and Kent Rds. in NY; Amenia Union and Knibloe Hill Rds. in CT 41°49′27″N 73°30′20″W﻿ / ﻿41.8243°N 73.5056°W﻿ / 41.8243; -73.5056﻿ (Webutuck Agricultural Valley Historic District) | Sharon vicinity | Extends into Dutchess County, New York. |
| 162 | David Welch House | David Welch House More images | February 16, 1984 (#84001103) | Potash and Milton Rds. 41°46′13″N 73°15′59″W﻿ / ﻿41.7703°N 73.2664°W﻿ / 41.7703; -73.2664﻿ (David Welch House) | Litchfield | |
| 163 | West Cornwall Covered Bridge | West Cornwall Covered Bridge More images | December 30, 1975 (#75001923) | CT 128 at the Housatonic River 41°52′18″N 73°21′52″W﻿ / ﻿41.8717°N 73.3644°W﻿ / 41.8717; -73.3644﻿ (West Cornwall Covered Bridge) | Cornwall | |
| 164 | West End Historic District | West End Historic District | August 3, 1990 (#90001148) | Northern side of Main St. between Union and Elm Sts. 41°55′15″N 73°04′18″W﻿ / ﻿41.9208°N 73.0717°W﻿ / 41.9208; -73.0717﻿ (West End Historic District) | Winchester* | |
| 165 | West Goshen Historic District | West Goshen Historic District More images | October 23, 1987 (#87000982) | Roughly bounded by CT 4, Beach, Mill and Milton Sts., and Thompson Rd. 41°49′32″N 73°15′16″W﻿ / ﻿41.8256°N 73.2544°W﻿ / 41.8256; -73.2544﻿ (West Goshen Historic District) | Goshen | |
| 166 | E. A. Wildman & Co. Tobacco Warehouse | E. A. Wildman & Co. Tobacco Warehouse | October 20, 1988 (#88000731) | 34 Bridge St. 41°34′35″N 73°24′43″W﻿ / ﻿41.5764°N 73.4119°W﻿ / 41.5764; -73.4119﻿ (E. A. Wildman & Co. Tobacco Warehouse) | New Milford | |
| 167 | Warham Williams House | Warham Williams House More images | March 11, 1971 (#71000915) | $^{Coordinatesmissing}$ | Roxbury | Moved from Northford, Connecticut in 1978. |
| 168 | Winchester Soldiers' Monument | Winchester Soldiers' Monument More images | January 26, 1984 (#84001105) | Crown St. 41°55′29″N 73°04′22″W﻿ / ﻿41.9247°N 73.0728°W﻿ / 41.9247; -73.0728﻿ (Winchester Soldiers' Monument) | Winchester* | |
| 169 | Winsted Green Historic District | Winsted Green Historic District More images | August 16, 1977 (#77001501) | U.S. Route 44 and CT 8; also 86 Main St. 41°55′19″N 73°03′39″W﻿ / ﻿41.9219°N 73.0608°W﻿ / 41.9219; -73.0608﻿ (Winsted Green Historic District) | Winchester* | Second address represents boundary increase added on April 29, 1982 |
| 170 | Winsted Hosiery Mill | Winsted Hosiery Mill | February 21, 1985 (#85000308) | Whiting at Holabird St., in Winsted neighborhood 41°55′24″N 73°03′32″W﻿ / ﻿41.9233°N 73.0589°W﻿ / 41.9233; -73.0589﻿ (Winsted Hosiery Mill) | Winchester* | |
| 171 | Winsted Water Works | Upload image | November 20, 2020 (#100005797) | Winchester Rd. (north side), Old Waterbury Tpk. / Rugg Brook Rd. 41°54′48″N 73°07′30″W﻿ / ﻿41.9134°N 73.1250°W﻿ / 41.9134; -73.1250﻿ (Winsted Water Works) | Winchester | |
| 172 | Oliver Wolcott House | Oliver Wolcott House More images | November 11, 1971 (#71001011) | South St. 41°44′38″N 73°11′09″W﻿ / ﻿41.7439°N 73.1858°W﻿ / 41.7439; -73.1858﻿ (Oliver Wolcott House) | Litchfield | 1753-built home of Oliver Wolcott Sr., the soldier and politician, a signer of the U.S. Declaration of Independence and the Articles of Confederation |
| 173 | Woodbury Historic District No. 1 | Woodbury Historic District No. 1 | March 11, 1971 (#71000908) | Both sides of Main St. (U.S. Route 6) for 2 miles (3.2 km), and radiating roads 41°32′43″N 73°12′23″W﻿ / ﻿41.5453°N 73.2064°W﻿ / 41.5453; -73.2064﻿ (Woodbury Historic District No. 1) | Woodbury | |
| 174 | Woodbury Historic District No. 2 | Woodbury Historic District No. 2 | February 23, 1972 (#72001326) | Both sides of Main St. from Woodbury–Southbury town line to Middle Quarter Rd. 41°30′56″N 73°12′17″W﻿ / ﻿41.5156°N 73.2047°W﻿ / 41.5156; -73.2047﻿ (Woodbury Historic District No. 2) | Woodbury | |
| 175 | World War I Memorial | World War I Memorial | February 17, 1984 (#84001106) | Greenwoods Rd. West and North Sts. 41°59′40″N 73°12′10″W﻿ / ﻿41.9944°N 73.2028°W﻿ / 41.9944; -73.2028﻿ (World War I Memorial) | Norfolk | |
    *Addresses of listed places in Winchester are "Winsted, CT"