County Dossier

Grant County

South Dakota | County

Population

7,563

Land Area

681.4 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
681.4 sq mi
Water Area
6.1 sq mi
Water Share
0.9%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

7,563

Density
11.1 / sq mi
Households
3,029
Housing Units
3,456
Median Age
44.5 years

Income & Economy

Median Household Income

$75,028

GDP

$831.00M

Real GDP Change+14.1%
Per Capita Income
$37,694
Personal Income
$587.29M
Personal Income Per Capita
$77,092

Classification

RUCC 9
Nonmetro

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

Relief

Min

909 ft

Mean

1,450 ft

Max

2,062 ft

Provenance

GEOID 46051 ANSI 01265782
Latitude 45.17264 Longitude -96.77226
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