County Dossier

Summit County

Utah | County

Population

42,970

Land Area

1,870.7 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
1,870.7 sq mi
Water Area
10.1 sq mi
Water Share
0.5%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

42,970

Density
23.0 / sq mi
Households
15,730
Housing Units
26,549
Median Age
41.5 years

Income & Economy

Median Household Income

$138,114

GDP

$6.08B

Real GDP Change+2.6%
Per Capita Income
$79,376
Personal Income
$12.09B
Personal Income Per Capita
$280,510

Classification

RUCC 4
Nonmetro

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

Relief

Min

5,266 ft

Mean

8,476 ft

Max

13,415 ft

Provenance

GEOID 49043 ANSI 01448035
Latitude 40.87206 Longitude -110.96849
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