County Dossier

Franklin County

Washington | County

Population

98,902

Land Area

1,241.6 sq mi

Context

Metro

Geography

County silhouette

Land Area
1,241.6 sq mi
Water Area
23.4 sq mi
Water Share
1.8%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

98,902

Density
79.7 / sq mi
Households
29,890
Housing Units
31,183
Median Age
30.9 years

Income & Economy

Median Household Income

$86,714

GDP

$5.78B

Real GDP Change+5.0%
Per Capita Income
$33,959
Personal Income
$5.12B
Personal Income Per Capita
$50,535

Classification

RUCC 2
Metro

Counties in metro areas of 250,000 to 1 million population

Relief

Min

324 ft

Mean

938 ft

Max

1,641 ft

Provenance

GEOID 53021 ANSI 01531822
Latitude 46.53750 Longitude -118.90389
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