County Dossier

Cass County

Indiana | County

Population

37,680

Land Area

412.1 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
412.1 sq mi
Water Area
2.7 sq mi
Water Share
0.7%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

37,680

Density
91.4 / sq mi
Households
15,037
Housing Units
16,388
Median Age
41.8 years

Income & Economy

Median Household Income

$56,403

GDP

$1.96B

Real GDP Change+0.7%
Per Capita Income
$29,807
Personal Income
$1.92B
Personal Income Per Capita
$51,201

Classification

RUCC 4
Nonmetro

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

Relief

Min

483 ft

Mean

733 ft

Max

841 ft

Provenance

GEOID 18017 ANSI 00450339
Latitude 40.75380 Longitude -86.35517
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