County Dossier

Sullivan County

New York | County

Population

79,721

Land Area

968.1 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
968.1 sq mi
Water Area
28.5 sq mi
Water Share
2.9%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

79,721

Density
82.3 / sq mi
Households
31,434
Housing Units
49,994
Median Age
41.7 years

Income & Economy

Median Household Income

$72,382

GDP

$4.50B

Real GDP Change+1.9%
Per Capita Income
$42,334
Personal Income
$4.88B
Personal Income Per Capita
$60,628

Classification

RUCC 6
Nonmetro

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

Relief

Min

352 ft

Mean

1,419 ft

Max

3,110 ft

Provenance

GEOID 36105 ANSI 00974150
Latitude 41.71999 Longitude -74.77158
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