County Dossier

Monroe County

Michigan | County

Population

155,505

Land Area

549.4 sq mi

Context

Metro

Geography

County silhouette

Land Area
549.4 sq mi
Water Area
130.6 sq mi
Water Share
19.2%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

155,505

Density
283.1 / sq mi
Households
63,029
Housing Units
66,594
Median Age
42.8 years

Income & Economy

Median Household Income

$77,335

GDP

$8.14B

Real GDP Change+3.4%
Per Capita Income
$40,470
Personal Income
$9.63B
Personal Income Per Capita
$61,697

Classification

RUCC 3
Metro

Counties in metro areas of fewer than 250,000 population

Relief

Min

371 ft

Mean

624 ft

Max

737 ft

Provenance

GEOID 26115 ANSI 01623000
Latitude 41.91610 Longitude -83.48711
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