# National Register of Historic Places listings in St. Mary Parish, Louisiana

This is a list of the National Register of Historic Places listings in St. Mary Parish, Louisiana.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in St. Mary Parish, Louisiana, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in a map.
There are 30 properties and districts listed on the National Register in the parish, one of which is also a National Historic Landmark.
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 | Albania Plantation House | Albania Plantation House | January 26, 2001 (#01000007) | 1842 Louisiana Highway 182, E. 29°54′12″N 91°38′58″W﻿ / ﻿29.903333°N 91.649444°W﻿ / 29.903333; -91.649444﻿ (Albania Plantation House) | Jeanerette vicinity | |
| 2 | Alice C Plantation House | Alice C Plantation House | October 24, 2000 (#00001229) | 10736 Louisiana Highway 182 29°46′10″N 91°28′38″W﻿ / ﻿29.769444°N 91.477222°W﻿ / 29.769444; -91.477222﻿ (Alice C Plantation House) | Garden City | |
| 3 | Arlington Plantation House | Arlington Plantation House | October 5, 1982 (#82000457) | 56 E. Main St. 29°46′43″N 91°29′35″W﻿ / ﻿29.778611°N 91.493056°W﻿ / 29.778611; -91.493056﻿ (Arlington Plantation House) | Franklin | |
| 4 | Atkinson Memorial Presbyterian Church | Atkinson Memorial Presbyterian Church | March 19, 1991 (#91000248) | 214 4th St. 29°41′34″N 91°12′04″W﻿ / ﻿29.692778°N 91.201111°W﻿ / 29.692778; -91.201111﻿ (Atkinson Memorial Presbyterian Church) | Morgan City | |
| 5 | Birg House | Upload image | June 24, 1982 (#82004837) | Off Louisiana Highway 182 29°49′32″N 91°30′58″W﻿ / ﻿29.825556°N 91.516111°W﻿ / 29.825556; -91.516111﻿ (Birg House) | Baldwin vicinity | |
| 6 | Bittersweet | Bittersweet | October 28, 1980 (#80004324) | 301 Main St. 29°47′18″N 91°29′21″W﻿ / ﻿29.788333°N 91.489167°W﻿ / 29.788333; -91.489167﻿ (Bittersweet) | Franklin | |
| 7 | Boy Scout Troop #1 Log Cabin | Upload image | September 7, 2001 (#01000944) | 601 Adams 29°47′42″N 91°30′22″W﻿ / ﻿29.795°N 91.506111°W﻿ / 29.795; -91.506111﻿ (Boy Scout Troop #1 Log Cabin) | Franklin | |
| 8 | Brubaker House | Brubaker House | September 29, 1995 (#95001133) | 1102 2nd St. 29°42′07″N 91°12′42″W﻿ / ﻿29.701944°N 91.211667°W﻿ / 29.701944; -91.211667﻿ (Brubaker House) | Morgan City | |
| 9 | Calumet Plantation House | Calumet Plantation House | October 18, 1984 (#84002859) | West of Patterson on Louisiana Highway 182 29°42′42″N 91°20′40″W﻿ / ﻿29.711667°N 91.344444°W﻿ / 29.711667; -91.344444﻿ (Calumet Plantation House) | Patterson vicinity | |
| 10 | Joshua B. Cary House | Joshua B. Cary House | August 11, 1982 (#82004677) | U.S. Route 90 and Louisiana Highway 317 29°45′32″N 91°25′41″W﻿ / ﻿29.758889°N 91.428056°W﻿ / 29.758889; -91.428056﻿ (Joshua B. Cary House) | Centerville | |
| 11 | Darby House | Darby House | August 11, 1982 (#82004678) | 102 Main St. 29°50′14″N 91°32′38″W﻿ / ﻿29.837222°N 91.543889°W﻿ / 29.837222; -91.543889﻿ (Darby House) | Baldwin | |
| 12 | Dixie Plantation House | Upload image | May 29, 1987 (#87000851) | 11076 Louisiana Highway 182 29°46′30″N 91°29′19″W﻿ / ﻿29.775°N 91.488611°W﻿ / 29.775; -91.488611﻿ (Dixie Plantation House) | Franklin | |
| 13 | Franklin Foundation Hospital | Upload image | October 10, 2017 (#100001713) | 1501 Hospital Ave. 29°48′14″N 91°29′56″W﻿ / ﻿29.803965°N 91.498848°W﻿ / 29.803965; -91.498848﻿ (Franklin Foundation Hospital) | Franklin | |
| 14 | Franklin Historic District | Franklin Historic District | December 29, 1982 (#82000458) | U.S. Route 90; also 600-608 Palfrey St. 29°47′32″N 91°30′10″W﻿ / ﻿29.792222°N 91.502778°W﻿ / 29.792222; -91.502778﻿ (Franklin Historic District) | Franklin | Palfrey St. represents a boundary increase of September 15, 2005 |
| 15 | Grevemberg House | Grevemberg House More images | June 6, 1980 (#80004325) | Sterling Rd. 29°48′09″N 91°29′48″W﻿ / ﻿29.8025°N 91.496667°W﻿ / 29.8025; -91.496667﻿ (Grevemberg House) | Franklin | |
| 16 | Hanson Lumber Company Office | Hanson Lumber Company Office | October 7, 1993 (#93001034) | 10400 Louisiana Highway 182 29°45′56″N 91°27′59″W﻿ / ﻿29.765556°N 91.466389°W﻿ / 29.765556; -91.466389﻿ (Hanson Lumber Company Office) | Garden City | |
| 17 | Hanson Lumber Company Owner's House | Hanson Lumber Company Owner's House | October 7, 1993 (#93001035) | 10407 Louisiana Highway 182 29°45′54″N 91°28′00″W﻿ / ﻿29.765°N 91.466667°W﻿ / 29.765; -91.466667﻿ (Hanson Lumber Company Owner's House) | Garden City | |
| 18 | Heaton House | Heaton House | October 30, 1980 (#80004328) | North of Baldwin on Charenton Rd. 29°52′13″N 91°31′26″W﻿ / ﻿29.870278°N 91.523889°W﻿ / 29.870278; -91.523889﻿ (Heaton House) | Baldwin vicinity | |
| 19 | Idlewild | Idlewild | November 2, 1982 (#82000459) | South of Patterson on Louisiana Highway 182 29°40′45″N 91°17′34″W﻿ / ﻿29.679167°N 91.292778°W﻿ / 29.679167; -91.292778﻿ (Idlewild) | Patterson | |
| 20 | Hilaire Lancon House | Upload image | November 9, 2001 (#01001210) | 3934 Irish Bend Rd. 29°50′45″N 91°29′16″W﻿ / ﻿29.845833°N 91.487778°W﻿ / 29.845833; -91.487778﻿ (Hilaire Lancon House) | Franklin vicinity | |
| 21 | Mr. Charlie Offshore Oilrig | Upload image | December 13, 2024 (#100011378) | Atchafalaya River 29°41′28″N 91°12′35″W﻿ / ﻿29.6912°N 91.2096°W﻿ / 29.6912; -91.2096﻿ (Mr. Charlie Offshore Oilrig) | Morgan City | Part of The Rig Museum. |
| 22 | Morgan City City Hall and Courthouse | Morgan City City Hall and Courthouse | April 9, 1981 (#81000676) | Corner of Everett and 1st Sts. 29°41′41″N 91°12′31″W﻿ / ﻿29.694696°N 91.208586°W﻿ / 29.694696; -91.208586﻿ (Morgan City City Hall and Courthouse) | Morgan City | |
| 23 | Morgan City Historic District | Upload image | January 9, 1986 (#86000060) | Roughly bounded by Greenwood St., Arkansas St., Railroad Ave., and Front St. 29°41′43″N 91°12′31″W﻿ / ﻿29.695278°N 91.208611°W﻿ / 29.695278; -91.208611﻿ (Morgan City Historic District) | Morgan City | |
| 24 | Oaklawn Manor | Oaklawn Manor | March 30, 1973 (#73002162) | 5 miles northeast of Franklin on Irish Bend Rd. 29°50′58″N 91°28′03″W﻿ / ﻿29.849444°N 91.4675°W﻿ / 29.849444; -91.4675﻿ (Oaklawn Manor) | Franklin vicinity | Plantation home of U.S. Senator Alexander Porter (1785–1844). |
| 25 | Patterson Commercial Historic District | Patterson Commercial Historic District More images | May 31, 2016 (#16000303) | 1106, 1110, 1107, 1109 Main St. 29°41′38″N 91°18′09″W﻿ / ﻿29.693992°N 91.302500°W﻿ / 29.693992; -91.302500﻿ (Patterson Commercial Historic District) | Patterson | |
| 26 | St. Mary's Episcopal Church | St. Mary's Episcopal Church | November 21, 1980 (#80004327) | 805 1st St. 29°47′37″N 91°30′08″W﻿ / ﻿29.79373°N 91.50233°W﻿ / 29.79373; -91.50233﻿ (St. Mary's Episcopal Church) | Franklin | |
| 27 | Smith House | Smith House | June 6, 1980 (#80004326) | 909 2nd St. 29°47′42″N 91°30′13″W﻿ / ﻿29.795°N 91.503611°W﻿ / 29.795; -91.503611﻿ (Smith House) | Franklin | |
| 28 | Southwest Reef Lighthouse | Southwest Reef Lighthouse More images | September 12, 1991 (#91001152) | Junction of Bellevue Front and Canton Sts. 29°41′37″N 91°12′59″W﻿ / ﻿29.693611°N 91.216389°W﻿ / 29.693611; -91.216389﻿ (Southwest Reef Lighthouse) | Berwick | |
| 29 | Tillandsia | Tillandsia More images | August 11, 1982 (#82004679) | 202 Charenton Rd. 29°50′27″N 91°32′32″W﻿ / ﻿29.840833°N 91.542222°W﻿ / 29.840833; -91.542222﻿ (Tillandsia) | Baldwin | |
| 30 | US Post Office | US Post Office | December 17, 1982 (#82000460) | 1st and Everett Sts. 29°41′39″N 91°12′33″W﻿ / ﻿29.694167°N 91.209167°W﻿ / 29.694167; -91.209167﻿ (US Post Office) | Morgan City | |