County Dossier

Allendale County

South Carolina | County

Population

7,661

Land Area

408.1 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
408.1 sq mi
Water Area
4.3 sq mi
Water Share
1.0%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

7,661

Density
18.8 / sq mi
Households
3,238
Housing Units
4,050
Median Age
44.7 years

Income & Economy

Median Household Income

$32,328

GDP

$398.27M

Real GDP Change+1.3%
Per Capita Income
$25,038
Personal Income
$364.86M
Personal Income Per Capita
$48,320

Classification

RUCC 8
Nonmetro

Urban population of fewer than 5,000, adjacent to a metro area

Relief

Min

46 ft

Mean

149 ft

Max

340 ft

Provenance

GEOID 45005 ANSI 01247980
Latitude 32.97976 Longitude -81.36327
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