County · Utah

Summit County, Utah

Summit County, Utah. Summit County had 43,141 residents in 2025 by the Census Bureau's estimate, up 1.9% since 2020, slower than Utah (+8.2%). It holds 17 places (6 cities, villages and boroughs and 11 census-designated) and 14 census tracts. GEOID 49043.

Summit County is one of the 2 counties of the Heber, UT micropolitan statistical area (the Census Bureau's July 2023 delineation).

Residents, July 2025 estimate

43,141

Census Bureau estimate (no margin published)
2020 Census count: 42,357 · ACS 2020-2024: 42,970

Median household income

$138,114

±$7,368 (90% margin)
Utah: $95,166

Median home value

$1,067,700

±$52,708 (90% margin)
Utah: $489,400

Median gross rent

$1,987

±$189 (90% margin)
Utah: $1,496

How many people live in Summit County, and is it growing?

The 2020 Census counted 42,357 residents in Summit County. The Census Bureau estimates 43,141 for July 1, 2025, up 1.9% since 2020, slower than Utah (+8.2%). The 2020-2024 American Community Survey puts the population at 42,970 over 1,871 square miles of land.

July 2020→2021 +706 (43,184)
2021→2022 −78 (43,106)
2022→2023 −125 (42,981)
2023→2024 +269 (43,250)
2024→2025 −109 (43,141)

Summit County in Utah. Boundaries: Census Bureau 2024.

Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
Measure	Summit County	Utah	Change since 2015-2019
Total population	42,970	3,392,331	+1,867
Households	15,730±436	1,124,822	+1,510
Average household size	2.72±0.08	2.97	−0.15
Housing units	26,549±57	1,223,468	−1,477

Summit County's population since 2000

From 29,736 in 2000 to 43,141 in 2025: up 45.1%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

2000 Census 29,736
2005 (estimate) 34,137
2010 Census 36,324
2015 (estimate) 39,675
2020 Census 42,357
2025 (estimate) 43,141

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov

What cities and towns are in Summit County?

Summit County holds 17 places: 6 cities, villages and boroughs (incorporated places) and 11 census-designated places. The largest is Summit Park with 8,537 residents (2020-2024). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in Summit County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.

Summit Park	CDP	8,820	8,537±690	$185,900	$1,146,800	2.2%	100%
Park City	city	8,396	8,362±27	$133,558	$1,757,800	6.5%	100%
Snyderville	CDP	6,744	5,948±690	$143,517	$1,104,200	4.6%	100%
East Basin	CDP	3,023	4,002±508	$145,678	$1,305,600	7.5%	100%
Kamas	city	2,092	2,096±394	$96,638	$515,500	2.3%	100%
Silver Summit	CDP	1,694	1,476±260	$241,792	$2,000,000 or more	6.8%	100%
Oakley	city	1,588	1,638±311	$125,550	$673,500	6.1%	100%
Francis	town	1,564	1,989±430	$117,054	$792,700	0.7%	100%
Coalville	city	1,486	1,881±376	$95,729	$462,200	12.1%	100%
HeneferGEOID 4934640	town	838	1,005±282	$93,654	$440,200	0.0%	100%
HoytsvilleGEOID 4936730	CDP	702	800±320	$64,643	$814,800	15.3%	100%
MarionGEOID 4948170	CDP	676	830±316	$82,826	$532,400	8.6%	100%
WanshipGEOID 4981190	CDP	423	165±102	$126,071	$513,200	2.4%	100%
WoodlandGEOID 4985040	CDP	375	625±252	$85,135	$701,000	1.8%	100%
PeoaGEOID 4959280	CDP	249	203±160	$198,594	$896,300	0.0%	100%
SamakGEOID 4967400	CDP	93	29±31	not published	not published	0.0%	100%
EchoGEOID 4921880	CDP	60	83±56	not published	not published	8.4%	100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov

Who lives in Summit County?

The median resident of Summit County is 41.5 years old; 23.1% are under 18 and 15.3% are 65 or older. The largest group is non-Hispanic white residents at 82.9%, then Hispanic or Latino residents (of any race) at 11.4%. 9.3% of residents were born outside the United States.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure	Summit County	Utah	Change since 2015-2019
Median age	41.5±0.4	32.0	+2.0
Under 18 years	23.1%±0.2 pts	27.8%	–
65 years and over	15.3%±0.2 pts	11.9%	–
Hispanic or Latino (any race)	11.4%	15.9%	no clear change
White alone, not Hispanic	82.9%±0.4 pts	74.7%	−1.4 pts
Black or African American alone, not Hispanic	0.3%±0.3 pts	1.1%	–
Asian alone, not Hispanic	1.8%±0.4 pts	2.4%	no clear change
American Indian and Alaska Native alone, not Hispanic	0.1%±0.1 pts	0.6%	–
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0.2%±0.2 pts	0.9%	–
Two or more races, not Hispanic	3.1%±0.6 pts	4.0%	–
Some other race alone, not Hispanic	0.1%±0.1 pts	0.4%	–
Born outside the United States	9.3%±1.2 pts	8.9%	no clear change
Speak a language other than English at home (age 5+)	14.8%±1.2 pts	15.9%	–
Civilian veterans (age 18+)	4.8%±0.8 pts	4.6%	–
With a disability	5.7%±0.7 pts	10.6%	–
No health insurance coverage	7.3%±1.3 pts	8.4%	no clear change
High school graduate or higher (age 25+)	95.7%±0.9 pts	93.4%	–
Bachelor's degree or higher (age 25+)	59.8%±2.0 pts	37.7%	+4.8 pts
Graduate or professional degree (age 25+)	22.8%±1.5 pts	13.0%	–
Moved from another state in the past year	3.5%±0.8 pts	2.8%	–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Summit County earn?

Half of Summit County's 15,730 households earn less than $138,114 a year (±$7,368), against $95,166 in Utah. In 2015-2019 the median was $126,710 in 2024 dollars, so it rose by $11,404 after inflation. 4.9% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure	Summit County	Utah	Change since 2015-2019
Median household income	$138,114±$7,368	$95,166	+$11,404
Mean household income	$210,870±$13,717	$121,376	–
Per capita income	$79,376±$5,109	$40,873	+$9,749
People below the poverty line	4.9%±1.0 pts	8.5%	no clear change
Children under 18 below the poverty line	3.3%±1.7 pts	8.8%	no clear change
Households receiving SNAP	1.4%±0.8 pts	5.2%	–
Households with a broadband subscription	95.6%±1.2 pts	93.4%	–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Summit County?

Owners occupy 80.2% of Summit County's occupied homes and renters 19.8%. The median owner-occupied home is valued at $1,067,700 by its owner (±$52,708). The median renter pays $1,987 a month including utilities, and 30.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure	Summit County	Utah	Change since 2015-2019
Median home value (owner-occupied)	$1,067,700±$52,708	$489,400	+$277,718
Median gross rent	$1,987±$189	$1,496	+$228
Renters paying 35% or more of income on rent	30.4%±6.2 pts	37.1%	no clear change
Median monthly owner costs, with a mortgage	$2,882±$94	$2,009	–
Owner-occupied homes	80.2%±2.6 pts	70.2%	no clear change
Housing units	26,549±57	1,223,468	−1,477
Homeowner vacancy rate	0.8%±0.6 pts	0.6%	–
Rental vacancy rate	23.4%±5.1 pts	5.5%	–
Single-family detached homes	62.7%±1.6 pts	66.5%	–
Mobile homes	1.5%±0.5 pts	2.9%	–
Built 2020 or later	1.8%±0.5 pts	4.2%	–
Built 1939 or earlier	3.3%±0.6 pts	6.1%	–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Summit County building?

Builders took permits for 563 new housing units across Summit County in 2025 (334 single-family), 13.1 per 1,000 residents.

2019 386 units
2020 315 units
2021 439 units
2022 560 units
2023 333 units
2024 919 units
2025 563 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Summit County get to work?

62.7% of Summit County's workers drive alone and 24.7% work from home. The average trip to work takes 22.2 minutes. The unemployment rate in 2020-2024 averaged 1.8%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure	Summit County	Utah	Change since 2015-2019
In the labor force (age 16+)	68.9%±1.5 pts	69.6%	–
Unemployment rate	1.8%±0.5 pts	3.6%	no clear change
Drove alone to work	62.7%±2.3 pts	67.4%	–
Carpooled	7.6%±1.4 pts	9.8%	–
Public transportation	2.0%±0.7 pts	1.6%	–
Walked	1.1%±0.4 pts	2.0%	–
Worked from home	24.7%±2.1 pts	17.6%	+11.0 pts
Mean travel time to work	22.2 min±1.0	22.1 min	−2.4 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What are Summit County's census tracts?

Summit County is divided into 14 census tracts. Among those with a reliable estimate, median household income runs from $84,762 (Tract 9641.04) to $219,464 (Tract 9643.03).

Census tracts of Summit County, ACS 2020-2024 5-year estimates; sort by any column

Tract 9641.0149043964101	Henefer (22%)	2,269	2,372±312	$96,458	$471,100	$1,311	3.5%
Tract 9641.0349043964103	East Basin (44%)	1,308	2,073±365	$107,917	$935,100	$3,500 or more	11.3%
Tract 9641.0449043964104	Hoytsville (13%)	2,222	2,419±384	$84,762	$676,100	$1,385	11.7%
Tract 9642.0149043964201	Kamas (29%)	4,438	5,077±527	$110,324	$679,500	$1,293	1.2%
Tract 9642.0249043964202	Oakley (34%)	3,216	3,160±420	$92,250	$606,400	$1,786	5.8%
Tract 9642.0349043964203	–	192	174±107	$99,150	$472,700	not published	7.5%
Tract 9643.0349043964303	Summit Park (85%)	3,276	2,750±221	$219,464	$1,571,600	$3,447	3.1%
Tract 9643.0449043964304	Summit Park	5,531	5,821±686	$183,059	$1,083,500	$2,005	1.7%
Tract 9643.0549043964305	Snyderville (73%)	2,285	2,062±291	$117,308	$976,600	$1,788	2.4%
Tract 9643.0649043964306	Silver Summit (42%)	3,397	2,965±373	$179,808	$1,559,800	$3,182	5.6%
Tract 9643.0749043964307	Snyderville (71%)	5,382	5,100±481	$177,368	$1,283,400	$3,387	4.1%
Tract 9643.0849043964308	Park City (79%)	3,238	3,554±421	$162,250	$2,000,000 or more	$3,500 or more	13.1%
Tract 9644.0149043964401	Park City (89%)	1,473	1,897±383	$110,793	$1,830,200	$1,828	1.3%
Tract 9644.0249043964402	Park City (91%)	4,130	3,546±427	$97,750	$1,356,700	$1,957	4.0%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

How does Summit County compare with Utah's other counties?

Summit County's rank among Utah's counties with a reliable estimate (1 = highest)
Measure	Rank
Population	10th of 29
Growth 2020-2025	25th of 29
Residents per square mile	8th of 29
Median household income	1st of 29
Median home value	1st of 29
Median gross rent	2nd of 29
Poverty rate	26th of 29
Bachelor's degree or higher	1st of 29
Median age	5th of 29

Every county in Utah

Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Summit County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.