County Dossier

Allen County

Kansas | County

Population

12,483

Land Area

500.3 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
500.3 sq mi
Water Area
5.0 sq mi
Water Share
1.0%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

12,483

Density
25.0 / sq mi
Households
5,011
Housing Units
6,077
Median Age
41.2 years

Income & Economy

Median Household Income

$60,689

GDP

$702.98M

Real GDP Change-2.4%
Per Capita Income
$31,357
Personal Income
$643.96M
Personal Income Per Capita
$51,828

Classification

RUCC 7
Nonmetro

Urban population of 5,000 to 20,000, not adjacent to a metro area

Relief

Min

898 ft

Mean

1,018 ft

Max

1,161 ft

Provenance

GEOID 20001 ANSI 00484970
Latitude 37.88423 Longitude -95.30095
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