Summit County, Utah

Summit County, Utah, had an estimated population of 43,141 in 2025 across 4,845 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Utah's counties and nationally.

Population
43,141
2025 estimate
Area
4,845 km²
Density
9
per km²
Median income
$138,114
household, ACS 2024
Median age
41.5
years, ACS 2024
How Utah's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202495.6%
Median Gross Rent2024$1,987
Median Home Value2024$1,067,700
Owner-Occupied Homes202480.2%
Vacant Homes202440.8%
Demography
IndicatorValue
Aged 65 and Over202415.3%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20241.8%
Average Household Size2024people2.7
Black, non-Hispanic20240.3%
Foreign-Born20249.3%
Hispanic or Latino202411.4%
Median Age2024years41.5
Sex Ratio2024per 1,000 males949
Speak a Language Other Than English202414.8%
Under 18202423.1%
Veterans20244.8%
White, non-Hispanic202482.9%
Economy
IndicatorValue
Below Poverty Line20244.9%
Households on SNAP20241.4%
Income Inequality2024index0.501
Median Household Income2024$138,114
Per Capita Income2024$79,376
Unemployment Rate20241.8%
Education
IndicatorValue
Bachelor's Degree or Higher202459.8%
High School or Higher202495.7%
Health Coverage
IndicatorValue
No Health Insurance20247.3%
With a Disability20245.7%
Population & Density
IndicatorValue
Population202543,141
Population Density2025/km²9
Work & Commute
IndicatorValue
Commute by Public Transit20242.0%
Households with No Vehicle20242.0%
Mean Commute Time2024minutes22.2
Work from Home202424.7%
Compare Summit County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.