County Dossier

Tompkins County

New York | County

Population

104,537

Land Area

474.7 sq mi

Context

Metro

Geography

County silhouette

Land Area
474.7 sq mi
Water Area
16.9 sq mi
Water Share
3.4%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

104,537

Density
220.2 / sq mi
Households
43,263
Housing Units
47,804
Median Age
32.3 years

Income & Economy

Median Household Income

$74,024

GDP

$7.97B

Real GDP Change+3.0%
Per Capita Income
$41,808
Personal Income
$5.97B
Personal Income Per Capita
$56,490

Classification

RUCC 3
Metro

Counties in metro areas of fewer than 250,000 population

Relief

Min

381 ft

Mean

1,204 ft

Max

2,099 ft

Provenance

GEOID 36109 ANSI 00974152
Latitude 42.45301 Longitude -76.47348
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