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San Augustine County, Texas

San Augustine County profile, demographic data, and geographic information.

San Augustine County is a county located in Texas, United States of America. As of official census estimates, it has a reported population of 7,722. The land area covers 530.66 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of San Augustine County
Official Title: County Judge
Address: 100 W COLUMBIA ST, RM 105, SAN AUGUSTINE TX 75972-1945

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 7,722 — 2025 / Census
Median Age 50.5 yrs ±1.4 2020-2024 / Census ACS 5-Year 2024
Total Households 2,940 ±231 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 4,814 ±13
Occupied Housing Units 2,940 ±231
Vacant Housing Units 1,874 ±231
Median Home Value $99,900 ±$18,701
Median Gross Rent $591 ±$150
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $50,408 ±$7,814
Per Capita Income $26,866 ±$3,722
Poverty Rate 27.1% ±5.6%
Population Below Poverty Level 2,070 ±431
Unemployment Rate 9.5% ±4.3%
Civilian Labor Force, Employed 2,940 ±254
Broadband Internet Rate 81.2% ±3.9%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at SAN AUGUSTINE, TX US, located 9.8 miles from San Augustine County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 59.5° 35.4° 47.4° 4.95" 0.1"
February 63.2° 39.0° 51.1° 5.11" 0.1"
March 70.2° 45.3° 57.7° 5.22" 0.0"
April 76.9° 52.5° 64.7° 4.65" 0.0"
May 84.0° 60.9° 72.5° 4.30" 0.0"
June 90.3° 67.7° 79.0° 4.80" 0.0"
July 93.5° 70.4° 82.0° 3.22" 0.0"
August 94.4° 69.9° 82.1° 4.28" 0.0"
September 88.5° 64.3° 76.4° 4.18" 0.0"
October 79.5° 53.4° 66.5° 4.75" 0.0"
November 69.7° 43.5° 56.6° 4.70" 0.0"
December 61.0° 36.5° 48.8° 5.40" 0.0"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 48405. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.