# National Register of Historic Places listings in Canyon County, Idaho

This is a list of the National Register of Historic Places listings in Canyon County, Idaho.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Canyon County, Idaho, United States. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in an online map.
There are 48 properties and districts listed on the National Register in the county. More may be added; properties and districts nationwide are added to the Register weekly.
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 | F. F. Beale House | F. F. Beale House More images | May 14, 1993 (#93000386) | 1802 Cleveland Boulevard 43°39′25″N 116°40′46″W﻿ / ﻿43.656821°N 116.679326°W﻿ / 43.656821; -116.679326﻿ (F. F. Beale House) | Caldwell | |
| 2 | Blatchley Hall | Blatchley Hall More images | March 8, 1978 (#78001055) | College of Idaho campus 43°39′09″N 116°40′31″W﻿ / ﻿43.652404°N 116.675328°W﻿ / 43.652404; -116.675328﻿ (Blatchley Hall) | Caldwell | |
| 3 | Boise River and Canal Bridge | Boise River and Canal Bridge More images | February 7, 2007 (#07000003) | Plymouth St. 43°41′20″N 116°41′13″W﻿ / ﻿43.688899°N 116.686844°W﻿ / 43.688899; -116.686844﻿ (Boise River and Canal Bridge) | Caldwell | |
| 4 | Caldwell Carnegie Library | Caldwell Carnegie Library More images | June 18, 1979 (#79000784) | 1101 Cleveland Boulevard 43°39′44″N 116°41′10″W﻿ / ﻿43.662172°N 116.686124°W﻿ / 43.662172; -116.686124﻿ (Caldwell Carnegie Library) | Caldwell | |
| 5 | Caldwell Historic District | Caldwell Historic District More images | July 19, 1982 (#82002509) | Roughly bounded by Railroad and Arthur Sts. and 7th and 9th Aves. 43°39′59″N 116°41′16″W﻿ / ﻿43.666390°N 116.687872°W﻿ / 43.666390; -116.687872﻿ (Caldwell Historic District) | Caldwell | |
| 6 | Caldwell Odd Fellow Home for the Aged | Caldwell Odd Fellow Home for the Aged More images | November 17, 1982 (#82000322) | N. 14th Ave. 43°39′59″N 116°40′24″W﻿ / ﻿43.666408°N 116.673251°W﻿ / 43.666408; -116.673251﻿ (Caldwell Odd Fellow Home for the Aged) | Caldwell | |
| 7 | Caldwell Residential Historic District | Caldwell Residential Historic District More images | September 23, 2002 (#02001064) | Roughly bounded by Cleveland Boulevard, Everett St., S. 12th Ave., and S. 20th Ave. 43°39′28″N 116°40′56″W﻿ / ﻿43.657885°N 116.682305°W﻿ / 43.657885; -116.682305﻿ (Caldwell Residential Historic District) | Caldwell | |
| 8 | E. H. Dewey Stores | E. H. Dewey Stores More images | November 17, 1982 (#82000323) | 1013-1015 1st St., S. 43°34′47″N 116°33′41″W﻿ / ﻿43.579646°N 116.561474°W﻿ / 43.579646; -116.561474﻿ (E. H. Dewey Stores) | Nampa | |
| 9 | Diversion Dam and Deer Flat Embankments | Diversion Dam and Deer Flat Embankments More images | March 15, 1976 (#76000666) | Southeast of Boise on the Boise River 43°34′26″N 116°42′23″W﻿ / ﻿43.573889°N 116.706389°W﻿ / 43.573889; -116.706389﻿ (Diversion Dam and Deer Flat Embankments) | Boise | Extends into Ada County |
| 10 | Henry W. and Ida Frost Dorman House | Henry W. and Ida Frost Dorman House More images | July 5, 2000 (#00000756) | 114 E. Logan St. 43°39′17″N 116°41′50″W﻿ / ﻿43.654812°N 116.697274°W﻿ / 43.654812; -116.697274﻿ (Henry W. and Ida Frost Dorman House) | Caldwell | |
| 11 | Farmers and Merchants Bank | Farmers and Merchants Bank More images | May 13, 1976 (#76000670) | 101 11th Ave., S. 43°34′46″N 116°33′40″W﻿ / ﻿43.579534°N 116.561245°W﻿ / 43.579534; -116.561245﻿ (Farmers and Merchants Bank) | Nampa | |
| 12 | Fort Boise and Riverside Ferry Sites | Fort Boise and Riverside Ferry Sites More images | December 24, 1974 (#74000736) | Northwest of Parma on the Snake River 43°49′25″N 117°01′13″W﻿ / ﻿43.823644°N 117.020383°W﻿ / 43.823644; -117.020383﻿ (Fort Boise and Riverside Ferry Sites) | Parma | |
| 13 | Guffey Butte – Black Butte Archeological District | Guffey Butte – Black Butte Archeological District More images | October 10, 1978 (#78001038) | Along approximately 34 miles (55 km) of the Snake River in Canyon, Ada, Owyhee, and Elmore counties 43°17′57″N 116°31′18″W﻿ / ﻿43.299253°N 116.521777°W﻿ / 43.299253; -116.521777﻿ (Guffey Butte – Black Butte Archeological District) | Grand View | |
| 14 | Horse Barn | Horse Barn More images | October 11, 1978 (#78001057) | Northeast of Nampa at Idaho State School and Hospital 43°36′12″N 116°31′32″W﻿ / ﻿43.603228°N 116.525637°W﻿ / 43.603228; -116.525637﻿ (Horse Barn) | Nampa | |
| 15 | Ellen Houlder Farm | Ellen Houlder Farm More images | June 23, 1994 (#94000631) | Arena Valley Rd. (Route 2) west of Wilder 43°40′49″N 116°59′28″W﻿ / ﻿43.680394°N 116.991113°W﻿ / 43.680394; -116.991113﻿ (Ellen Houlder Farm) | Wilder | |
| 16 | Idaho State Sanitarium Administration Building | Idaho State Sanitarium Administration Building | November 17, 1982 (#82000324) | Northeast of Nampa on 11th Ave., N. 43°36′09″N 116°31′53″W﻿ / ﻿43.602455°N 116.531301°W﻿ / 43.602455; -116.531301﻿ (Idaho State Sanitarium Administration Building) | Nampa | |
| 17 | Thomas K. Little House | Thomas K. Little House More images | August 18, 1980 (#80001295) | 703 E. Belmont St. 43°40′08″N 116°41′08″W﻿ / ﻿43.668829°N 116.685467°W﻿ / 43.668829; -116.685467﻿ (Thomas K. Little House) | Caldwell | |
| 18 | Jacob P. Lockman House | Jacob P. Lockman House | July 27, 2005 (#05000735) | 23 9th Ave. N 43°34′58″N 116°33′40″W﻿ / ﻿43.582903°N 116.561160°W﻿ / 43.582903; -116.561160﻿ (Jacob P. Lockman House) | Nampa | |
| 19 | MacMillan Chapel | MacMillan Chapel More images | September 7, 1984 (#84000989) | 18121 Dean Ln 43°38′10″N 116°31′19″W﻿ / ﻿43.636136°N 116.521970°W﻿ / 43.636136; -116.521970﻿ (MacMillan Chapel) | Nampa | MacMillan Chapel was moved in 2004 from Ada County to Canyon County, and it is included on the Ada County page under former listings. |
| 20 | Map Rock Petroglyphs Historic District | Map Rock Petroglyphs Historic District | November 15, 1982 (#82000325) | Map Rock Rd. 43°25′16″N 116°42′17″W﻿ / ﻿43.421078°N 116.704667°W﻿ / 43.421078; -116.704667﻿ (Map Rock Petroglyphs Historic District) | Givens Hot Springs | |
| 21 | Melba I.O.O.F. Lodge Hall | Upload image | January 25, 2024 (#100009871) | 310 Carrie Rex Avenue 43°22′30″N 116°31′47″W﻿ / ﻿43.3750°N 116.5298°W﻿ / 43.3750; -116.5298﻿ (Melba I.O.O.F. Lodge Hall) | Melba | |
| 22 | Mercy Hospital | Upload image | August 19, 2014 (#14000504) | 1615 8th St., S. 43°34′12″N 116°33′45″W﻿ / ﻿43.569987°N 116.562380°W﻿ / 43.569987; -116.562380﻿ (Mercy Hospital) | Nampa | Demolished in 2016 |
| 23 | Middleton Substation | Middleton Substation More images | May 7, 1973 (#73000683) | State Highway 44 43°42′23″N 116°37′07″W﻿ / ﻿43.706344°N 116.618536°W﻿ / 43.706344; -116.618536﻿ (Middleton Substation) | Middleton | |
| 24 | Nampa American Legion Chateau | Nampa American Legion Chateau | November 17, 1982 (#82000326) | 1508 2nd St., S. 43°34′33″N 116°33′26″W﻿ / ﻿43.575885°N 116.557086°W﻿ / 43.575885; -116.557086﻿ (Nampa American Legion Chateau) | Nampa | |
| 25 | Nampa and Meridian Irrigation District Office | Nampa and Meridian Irrigation District Office More images | November 17, 1982 (#82000329) | 1503 1st St., S. 43°34′35″N 116°33′24″W﻿ / ﻿43.576413°N 116.556612°W﻿ / 43.576413; -116.556612﻿ (Nampa and Meridian Irrigation District Office) | Nampa | |
| 26 | Nampa City Hall | Nampa City Hall | May 9, 1985 (#85000967) | 203 12th Ave., S. 43°34′41″N 116°33′41″W﻿ / ﻿43.578051°N 116.561293°W﻿ / 43.578051; -116.561293﻿ (Nampa City Hall) | Nampa | Demolished in 1991 |
| 27 | Nampa Department Store | Nampa Department Store More images | November 17, 1982 (#82000327) | 1st St., S. and 13th Ave. 43°34′40″N 116°33′31″W﻿ / ﻿43.577765°N 116.558715°W﻿ / 43.577765; -116.558715﻿ (Nampa Department Store) | Nampa | |
| 28 | Nampa Depot | Nampa Depot More images | November 3, 1972 (#72000438) | 12th Ave. and Front St. 43°34′47″N 116°33′31″W﻿ / ﻿43.579609°N 116.558675°W﻿ / 43.579609; -116.558675﻿ (Nampa Depot) | Nampa | |
| 29 | Nampa First Methodist Episcopal Church | Nampa First Methodist Episcopal Church More images | November 17, 1982 (#82000328) | 12th Ave., S. and 4th St. 43°34′34″N 116°33′46″W﻿ / ﻿43.576210°N 116.562746°W﻿ / 43.576210; -116.562746﻿ (Nampa First Methodist Episcopal Church) | Nampa | |
| 30 | Nampa Historic District | Nampa Historic District More images | August 18, 1983 (#83000284) | 1200 and 1300 blocks S. 1st St. 43°34′41″N 116°33′31″W﻿ / ﻿43.578034°N 116.558694°W﻿ / 43.578034; -116.558694﻿ (Nampa Historic District) | Nampa | |
| 31 | Nampa Presbyterian Church | Nampa Presbyterian Church | November 17, 1982 (#82000330) | 2nd St. and 15th Ave., S. 43°34′33″N 116°33′29″W﻿ / ﻿43.575889°N 116.558007°W﻿ / 43.575889; -116.558007﻿ (Nampa Presbyterian Church) | Nampa | |
| 32 | Nampa Valley Grange No.131 | Nampa Valley Grange No.131 More images | February 13, 2013 (#13000002) | 203 5th Ave., S. 43°34′59″N 116°34′07″W﻿ / ﻿43.583062°N 116.568552°W﻿ / 43.583062; -116.568552﻿ (Nampa Valley Grange No.131) | Nampa | |
| 33 | North Caldwell Historic District | North Caldwell Historic District More images | September 5, 1979 (#79000785) | 9th, Albany, and Belmont Sts. 43°40′01″N 116°41′03″W﻿ / ﻿43.667064°N 116.684258°W﻿ / 43.667064; -116.684258﻿ (North Caldwell Historic District) | Caldwell | |
| 34 | George Obendorf Gothic Arch Truss Barn | George Obendorf Gothic Arch Truss Barn | October 28, 1999 (#99001278) | 24047 Batt Corner Rd. 43°43′14″N 116°55′23″W﻿ / ﻿43.720474°N 116.922969°W﻿ / 43.720474; -116.922969﻿ (George Obendorf Gothic Arch Truss Barn) | Wilder | |
| 35 | Old Nampa Neighborhood Historic District | Old Nampa Neighborhood Historic District More images | March 21, 2007 (#07000164) | Roughly bounded by 4th Ave., S, 4th St., S, 11th Ave., S, and 9th St., S. 43°34′41″N 116°34′10″W﻿ / ﻿43.578120°N 116.569400°W﻿ / 43.578120; -116.569400﻿ (Old Nampa Neighborhood Historic District) | Nampa | |
| 36 | Peckham Barn | Peckham Barn | October 7, 1982 (#82000389) | North of Wilder on U.S. Route 95 43°41′01″N 116°54′37″W﻿ / ﻿43.683597°N 116.910336°W﻿ / 43.683597; -116.910336﻿ (Peckham Barn) | Wilder | |
| 37 | John C. Rice House | John C. Rice House | May 27, 1980 (#80001296) | 1520 Cleveland Boulevard 43°39′31″N 116°40′55″W﻿ / ﻿43.658583°N 116.681878°W﻿ / 43.658583; -116.681878﻿ (John C. Rice House) | Caldwell | Building has apparently been moved. New location: 43.651062, -116.680252 |
| 38 | Roswell Grade School | Roswell Grade School More images | November 17, 1982 (#82000331) | State Highway 18 and Stephan Lane 43°44′55″N 116°57′41″W﻿ / ﻿43.748696°N 116.961497°W﻿ / 43.748696; -116.961497﻿ (Roswell Grade School) | Roswell | |
| 39 | Sacred Hearts of Jesus and Mary Church | Sacred Hearts of Jesus and Mary Church More images | November 17, 1982 (#82000334) | 608 7th St. 43°47′15″N 116°56′17″W﻿ / ﻿43.787473°N 116.938141°W﻿ / 43.787473; -116.938141﻿ (Sacred Hearts of Jesus and Mary Church) | Parma | Building no longer exists. |
| 40 | St. Mary's Catholic Church | St. Mary's Catholic Church More images | November 17, 1982 (#82000332) | 616 Dearborn St. 43°39′51″N 116°41′32″W﻿ / ﻿43.664276°N 116.692252°W﻿ / 43.664276; -116.692252﻿ (St. Mary's Catholic Church) | Caldwell | |
| 41 | St. Paul's Rectory and Sisters' House | St. Paul's Rectory and Sisters' House | November 17, 1982 (#82000333) | 810 15th Ave., S. 43°34′15″N 116°33′49″W﻿ / ﻿43.570822°N 116.563663°W﻿ / 43.570822; -116.563663﻿ (St. Paul's Rectory and Sisters' House) | Nampa | Building no longer exists. |
| 42 | Sterry Hall | Sterry Hall More images | March 8, 1978 (#78001056) | College of Idaho campus 43°39′14″N 116°40′36″W﻿ / ﻿43.653816°N 116.676745°W﻿ / 43.653816; -116.676745﻿ (Sterry Hall) | Caldwell | |
| 43 | A. K. Steunenberg House | A. K. Steunenberg House More images | November 17, 1982 (#82000335) | 409 N. Kimball Ave. 43°40′09″N 116°41′02″W﻿ / ﻿43.669193°N 116.683897°W﻿ / 43.669193; -116.683897﻿ (A. K. Steunenberg House) | Caldwell | |
| 44 | A. H. Stewart House | A. H. Stewart House | October 25, 1979 (#79000786) | 3rd St. and Bates Ave 43°47′10″N 116°56′37″W﻿ / ﻿43.786237°N 116.943682°W﻿ / 43.786237; -116.943682﻿ (A. H. Stewart House) | Parma | Building no longer exists. |
| 45 | Carrie Adell Strahorn Memorial Library | Carrie Adell Strahorn Memorial Library More images | April 15, 1982 (#82002510) | College of Idaho campus 43°39′10″N 116°40′36″W﻿ / ﻿43.652800°N 116.676786°W﻿ / 43.652800; -116.676786﻿ (Carrie Adell Strahorn Memorial Library) | Caldwell | |
| 46 | U.S. Post Office – Caldwell Main | U.S. Post Office – Caldwell Main More images | March 16, 1989 (#89000131) | 823 Arthur St. 43°39′55″N 116°41′14″W﻿ / ﻿43.665299°N 116.687109°W﻿ / 43.665299; -116.687109﻿ (U.S. Post Office – Caldwell Main) | Caldwell | |
| 47 | U.S. Post Office – Nampa Main | U.S. Post Office – Nampa Main More images | March 16, 1989 (#89000132) | 123 11th Ave., S. 43°34′45″N 116°33′42″W﻿ / ﻿43.579160°N 116.561767°W﻿ / 43.579160; -116.561767﻿ (U.S. Post Office – Nampa Main) | Nampa | |
| 48 | H. Orton Wiley House | H. Orton Wiley House | September 11, 1986 (#86002163) | 524 E. Dewey Ave. 43°33′49″N 116°33′58″W﻿ / ﻿43.563665°N 116.566071°W﻿ / 43.563665; -116.566071﻿ (H. Orton Wiley House) | Nampa | Built in 1922-23, significant for association with H. Orton Wiley and Northwest Nazarene College. |

## Former listings

| | Name on the Register | Image | Date listed | Date removed | Location | City or town | Description |
| 1 | Academy Building, College of Idaho | Upload image | October 11, 1978 (#78001054) | January 31, 1986 | 1015 Albany St. | Caldwell | |