County Dossier

Fond du Lac County

Wisconsin | County

Population

104,137

Land Area

719.6 sq mi

Context

Metro

Geography

County silhouette

Land Area
719.6 sq mi
Water Area
46.3 sq mi
Water Share
6.0%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

104,137

Density
144.7 / sq mi
Households
43,243
Housing Units
46,094
Median Age
41.9 years

Income & Economy

Median Household Income

$74,275

GDP

$6.75B

Real GDP Change-0.3%
Per Capita Income
$39,105
Personal Income
$6.50B
Personal Income Per Capita
$62,319

Classification

RUCC 3
Metro

Counties in metro areas of fewer than 250,000 population

Relief

Min

740 ft

Mean

941 ft

Max

1,273 ft

Provenance

GEOID 55039 ANSI 01581079
Latitude 43.75472 Longitude -88.49328
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