County Dossier

St. Lawrence County

New York | County

Population

107,226

Land Area

2,679.5 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
2,679.5 sq mi
Water Area
141.7 sq mi
Water Share
5.0%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

107,226

Density
40.0 / sq mi
Households
41,666
Housing Units
51,970
Median Age
39.3 years

Income & Economy

Median Household Income

$62,850

GDP

$6.59B

Real GDP Change+4.0%
Per Capita Income
$33,177
Personal Income
$5.41B
Personal Income Per Capita
$50,912

Classification

RUCC 4
Nonmetro

Urban population of 20,000 or more, adjacent to a metro area

Relief

Min

64 ft

Mean

795 ft

Max

2,685 ft

Provenance

GEOID 36089 ANSI 00977309
Latitude 44.48811 Longitude -75.07431
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