County Dossier

Marshall County

Indiana | County

Population

46,284

Land Area

443.6 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
443.6 sq mi
Water Area
6.1 sq mi
Water Share
1.4%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

46,284

Density
104.3 / sq mi
Households
17,758
Housing Units
20,111
Median Age
39.8 years

Income & Economy

Median Household Income

$71,808

GDP

$2.38B

Real GDP Change+2.5%
Per Capita Income
$34,462
Personal Income
$2.57B
Personal Income Per Capita
$55,404

Classification

RUCC 6
Nonmetro

Urban population of 5,000 to 20,000, adjacent to a metro area

Relief

Min

701 ft

Mean

803 ft

Max

900 ft

Provenance

GEOID 18099 ANSI 00450372
Latitude 41.32500 Longitude -86.26904
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