County Dossier

San Augustine County

Texas | County

Population

7,874

Land Area

530.7 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
530.7 sq mi
Water Area
61.6 sq mi
Water Share
10.4%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

7,874

Density
14.8 / sq mi
Households
2,940
Housing Units
4,814
Median Age
50.5 years

Income & Economy

Median Household Income

$50,408

GDP

$780.30M

Real GDP Change-19.0%
Per Capita Income
$26,866
Personal Income
$476.91M
Personal Income Per Capita
$61,402

Classification

RUCC 9
Nonmetro

Urban population of fewer than 5,000, not adjacent to a metro area

Relief

Min

159 ft

Mean

273 ft

Max

590 ft

Provenance

GEOID 48405 ANSI 01383988
Latitude 31.38245 Longitude -94.16318
Canonical 2025 Gazetteer ACS ACS 2020-2024 5-year BEA BEA county 2024 release (2026-02-05) BLS BLS LAUS 2024 annual average USDA USDA RUCC 2023 USGS USGS 3DEP published as of 2026-03-23