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Market insights · Utah

Summit County, UT: growth, migration and housing

Summit County has 43,141 residents, up 1.6% since 2020 (-0.3% in the last year). In 2022–2023, 1,857 households moved in and 2,025 moved out (-168 net), bringing in a net $222.1M of income. Median household income is $138,114, the median home $1,067,700 and median rent $1,987 a month.

Population (2025)43,141
5-year growth+1.6%
1-year growth-0.3%
Net households moving in-168
Per 1,000 residents-3.9
Net income moving in+$222.1M
Median household income$138,114
Median home value$1,067,700
Median rent$1,987/mo
Rent as share of income17%

In Utah: 25th of 29 counties for 5-year population growth · 26th of 29 counties for net in-migration (per resident) · 1st of 29 counties for median household income · 1st of 29 counties for median home value.

Where new residents came from

Top counties by households (tax returns) moving to Summit County, 2022–2023 (IRS).

FromHouseholds (tax returns)Their income (AGI)
Salt Lake County, UT375$48.7M
Wasatch County, UT174$32.1M
Los Angeles County, CA66$24.6M
Utah County, UT57$5.7M
Orange County, CA39$54.0M
Davis County, UT35$3.3M
San Diego County, CA29$15.5M
Cook County, IL26$29.6M

Where leavers went

Top counties by households leaving Summit County, 2022–2023 (IRS).

ToHouseholds (tax returns)Their income (AGI)
Salt Lake County, UT514$54.9M
Wasatch County, UT258$32.6M
Utah County, UT74$6.7M
Washington County, UT48$9.9M
Davis County, UT32$2.9M
Los Angeles County, CA31$10.6M
Clark County, NV29$11.5M
Maricopa County, AZ26$9.9M

BizyFi in Summit County

3 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse Utah companies.

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Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.