Summit County, Utah Demographics 2026

Population Overview

Summit County is located in Utah with a total population of 42,709. It is the 10th most populous county out of 29 in Utah.

Age Demographics

The median age in Summit County is 41.0 years. This is 29% higher than the state median of 31.7 years.

Economy, Income & Housing

The median household income in Summit County is $137,058. This is 49% higher than the state median of $91,750. Compared to the national median of $78,538, household income here is 75% higher. The poverty rate stands at 4.5%. This is 47% lower than the state poverty rate of 8.6%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.1%. This is 40% lower than the state rate of 3.4%. The median home value is $1,000,400. Housing costs are 120% higher than the state median of $455,000. The home-value-to-income ratio of 7.3x suggests that housing affordability is a significant concern for many residents. 80.4% of occupied housing units are owner-occupied. This homeownership rate is 14% higher than the state average of 70.6%.

Race & Ethnicity

The largest racial or ethnic group in Summit County is White (non-Hispanic), making up 83.2% of the population. Hispanic or Latino residents account for 11.2%. The Black or African American population (0.4%) is well below the state average of 1.0%.

Education

58.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Summit County in the top 10% of all cities in the state for educational attainment. This is 57% higher than the state rate of 36.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.0%. Notably, 22.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.