# National Register of Historic Places listings in San Augustine County, Texas

This is a list of the National Register of Historic Places listings in San Augustine County, Texas.
This is intended to be a complete list of properties and districts listed on the National Register of Historic Places in San Augustine County, Texas. There are two districts and seven individual properties listed on the National Register in the county. One individually listed property is included within a State Historic Site while another is a State Antiquities Landmark. Five individually listed properties are Recorded Texas Historic Landmarks while an additional property and both districts contain several more.
This National Park Service list is complete through NPS recent listings posted February 28, 2025.

## Current listings

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The publicly disclosed locations of National Register properties and districts may be seen in a mapping service provided.
| | Name on the Register | Image | Date listed | Location | City or town | Description |
| 1 | Capt. Thomas William Blount House | Capt. Thomas William Blount House More images | March 7, 1973 (#73001974) | 2.5 mi (4.0 km). W of San Augustine on TX 21 31°31′56″N 94°10′03″W﻿ / ﻿31.532222°N 94.1675°W﻿ / 31.532222; -94.1675﻿ (Capt. Thomas William Blount House) | San Augustine | Recorded Texas Historic Landmark |
| 2 | Matthew Cartwright House | Matthew Cartwright House More images | January 25, 1971 (#71000959) | 912 E. Main St. 31°31′44″N 94°06′19″W﻿ / ﻿31.528889°N 94.105278°W﻿ / 31.528889; -94.105278﻿ (Matthew Cartwright House) | San Augustine | Recorded Texas Historic Landmark, part of San Augustine Residential Historic District |
| 3 | Ezekiel Cullen House | Ezekiel Cullen House More images | June 21, 1971 (#71000960) | 207 S. Congress St. 31°31′35″N 94°06′28″W﻿ / ﻿31.526389°N 94.107778°W﻿ / 31.526389; -94.107778﻿ (Ezekiel Cullen House) | San Augustine | Recorded Texas Historic Landmark, part of San Augustine Residential Historic District |
| 4 | William Garrett Plantation House | William Garrett Plantation House More images | March 25, 1977 (#77001474) | 1 mi (1.6 km). W of San Augustine on TX 21 31°32′07″N 94°08′23″W﻿ / ﻿31.535278°N 94.139722°W﻿ / 31.535278; -94.139722﻿ (William Garrett Plantation House) | San Augustine | Recorded Texas Historic Landmark |
| 5 | Horn-Polk House | Horn-Polk House More images | November 7, 1976 (#76002064) | 717 W. Columbia St. 31°31′54″N 94°07′13″W﻿ / ﻿31.531667°N 94.120278°W﻿ / 31.531667; -94.120278﻿ (Horn-Polk House) | San Augustine | Recorded Texas Historic Landmark |
| 6 | Mission Nuestra Senora de los Dolores de los Ais Site | Mission Nuestra Senora de los Dolores de los Ais Site | December 16, 1977 (#77001475) | 701 S. Broadway 31°31′26″N 94°06′48″W﻿ / ﻿31.523889°N 94.113333°W﻿ / 31.523889; -94.113333﻿ (Mission Nuestra Senora de los Dolores de los Ais Site) | San Augustine | Part of a State Historic Site |
| 7 | San Augustine Commercial Historic District | San Augustine Commercial Historic District More images | April 3, 2007 (#07000269) | Roughly bounded by Main St., Montgomery St., Congress St., Broadway, Columbia St., property lines and Golden Way 31°31′49″N 94°06′38″W﻿ / ﻿31.530232°N 94.110622°W﻿ / 31.530232; -94.110622﻿ (San Augustine Commercial Historic District) | San Augustine | Includes State Antiquities Landmark, Recorded Texas Historic Landmarks |
| 8 | San Augustine County Courthouse and Jail | San Augustine County Courthouse and Jail More images | August 20, 2004 (#04000892) | Courthouse Sq. 31°31′48″N 94°06′40″W﻿ / ﻿31.53°N 94.111111°W﻿ / 31.53; -94.111111﻿ (San Augustine County Courthouse and Jail) | San Augustine | State Antiquities Landmark, includes Recorded Texas Historic Landmarks, part of San Augustine Commercial Historic District |
| 9 | San Augustine Residential Historic District | San Augustine Residential Historic District More images | October 16, 2006 (#06000508) | Roughly surrounding TX 147, Texas 3230 and TX 2213 31°31′38″N 94°06′29″W﻿ / ﻿31.527222°N 94.108056°W﻿ / 31.527222; -94.108056﻿ (San Augustine Residential Historic District) | San Augustine | Includes Recorded Texas Historic Landmarks |