County Dossier

Clinton County

Iowa | County

Population

46,268

Land Area

695.0 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
695.0 sq mi
Water Area
15.2 sq mi
Water Share
2.1%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

46,268

Density
66.6 / sq mi
Households
19,506
Housing Units
21,581
Median Age
42.4 years

Income & Economy

Median Household Income

$66,981

GDP

$2.95B

Real GDP Change+0.7%
Per Capita Income
$37,684
Personal Income
$2.56B
Personal Income Per Capita
$55,587

Classification

RUCC 4
Nonmetro

Urban population of 20,000 or more, adjacent to a metro area

Relief

Min

397 ft

Mean

719 ft

Max

951 ft

Provenance

GEOID 19045 ANSI 00465211
Latitude 41.89807 Longitude -90.53424
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