San Augustine County, Texas

San Augustine County: county in Texas, United States

About

San Augustine County is a county located in the U.S. state of Texas. As of the 2010 census, the population was 8,865 and a population density of 6 people per km². After 10 years in 2020 county had an estimated population of 8,248 inhabitants. Its county seat is San Augustine. The county was created 189 years ago in 1836.

San Augustine County locator map
Location of San Augustine County on Texas map.

County Snapshot

San Augustine County at a glance

San Augustine County currently has 3 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.

Browse county places

Mapped populated places

3

These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.

Quick Facts about San Augustine County

Population 8,248 (2020)
Country United States of America
State Texas (United States)
Area 1534 km2
Water as percent of area 10%
Land as percent of area 90%
Latitude & Longitude 31.3942,-94.1682
Named for Augustine of Hippo
Altitude 240 feet / 73 meters
Capital San Augustine
Establishment January 01, 1837
Time Zone Central Time Zone
Local time 16:59:34 (22nd April 2026)
Density 5 Pop. per km² as of 2020
Population growth -7.48% (2010-2020)
Weather 82℉ Partly Sunny then Chance Showers And Thunderstorms 7-days weather
San augustine county tx courthouse 2015 image
San augustine county tx courthouse 2015 image

Geography

San Augustine County is located at 31°23'39"N 94°10'5"W (31.3942200, -94.1681900). It has 2 neighbors: Angelina County and Nacogdoches County.

San Augustine County map

Click "full screen" full screen map icon to open full mode. View satellite images

The largest city of San Augustine County is San Augustine with a population of 1,865. Other cities include, Broaddus population 201 and Powell population 149. See all San Augustine County cities & populated places.

San Augustine County Populated Places

Cities, towns, neighborhoods & other populated places in San Augustine County.

City Name Population Title
San Augustine 1,865 Town of the United States
Broaddus 201 Town of the United States
Powell 149 Town in Texas, United States

Weather

82°F
Partly Sunny then Chance Showers And Thunderstorms
0 to 5 mph SE Wednesday

A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.

7-Day Forecast

Official website of San Augustine County

Official Website
  • San Augustine

Demographics

According to census records, the population of San Augustine County decreased by 7.48% in 10 years.

Year Population % Change Method
2010 8,865 - census
2011 8,799 -0.75% estimation process
2012 8,789 -0.11% estimation process
2013 8,663 -1.45% estimation process
2014 8,481 -2.15% estimation process
2015 8,349 -1.58% estimation process
2016 8,288 -0.74% estimation process
2017 8,302 0.17% estimation process
2018 8,254 -0.58% estimation process
2019 8,237 -0.21% estimation process
2020 8,248 0.13% estimation process
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