County Dossier

King William County

Virginia | County

Population

18,593

Land Area

273.9 sq mi

Context

Metro

Geography

County silhouette

Land Area
273.9 sq mi
Water Area
12.0 sq mi
Water Share
4.2%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

18,593

Density
67.9 / sq mi
Households
7,352
Housing Units
7,730
Median Age
40.9 years

Income & Economy

Median Household Income

$86,056

GDP

$849.88M

Real GDP Change+8.0%
Per Capita Income
$39,260
Personal Income
$1.19B
Personal Income Per Capita
$61,754

Classification

RUCC 1
Metro

Counties in metro areas of 1 million population or more

Relief

Min

-3 ft

Mean

89 ft

Max

205 ft

Provenance

GEOID 51101 ANSI 01480138
Latitude 37.70826 Longitude -77.09105
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