County Dossier

Putnam County

Ohio | County

Population

34,314

Land Area

482.5 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
482.5 sq mi
Water Area
1.8 sq mi
Water Share
0.4%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

34,314

Density
71.1 / sq mi
Households
13,153
Housing Units
13,884
Median Age
40.6 years

Income & Economy

Median Household Income

$84,928

GDP

$1.69B

Real GDP Change-4.4%
Per Capita Income
$39,590
Personal Income
$2.24B
Personal Income Per Capita
$65,403

Classification

RUCC 6
Nonmetro

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

Relief

Min

591 ft

Mean

741 ft

Max

821 ft

Provenance

GEOID 39137 ANSI 01074081
Latitude 41.02453 Longitude -84.12988
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