Summit County GIS Maps
Summit County, Utah, has 42,357 residents across 43,865 parcels and covers 1,870.6 square miles. The population grew 16.6% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Summit County is 49043.
Park City is the county's largest population center. Summit County also includes 9 zip codes, 3 public school districts and 15 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show parcel data, population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.
Summit County Trends
- Population
- 42,357▴
- Median Home Value
- $1,000,400▴
- K-12 Enrollment
- 6,958▾
County analytics dashboards with historical trends & projections included in package downloads.
Free starter access previews county maps, lightweight GIS, and sample data. Paid packages unlock full GIS layers, analytics, and database files.
Summit County Maps
The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.
County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.
Summit County Parcels
Summit County has 43,865 mapped parcels covering 693,596 acres. The median assessed value is $915,243. The median lot size is 0.63 acres. 4,757 parcels are 10 acres or larger. The records carry 32,283 distinct owner names. About 27% of parcels list an owner mailing address outside Utah. Owner names, mailing addresses, assessed values and lot sizes are on nearly every parcel. Site addresses reach 81.6%. Browse the interactive Summit County Parcel viewer here.
Summit County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 43,865 | 100% |
| Owner name | 43,865 | 100% |
| Owner mailing address | 43,844 | 99.9% |
| Site address | 35,774 | 81.6% |
| Land use code | 0 | 0% |
| Land use description | 0 | 0% |
| Assessed value | 43,316 | 98.7% |
| Land value | 43,865 | 100% |
| Improvement value | 43,865 | 100% |
| Acreage | 43,864 | 99.9% |
| Parcel boundary | 43,865 | 100% |
| Download all Summit County parcels. | ||
Field coverage measured across all Summit County parcel records.
Summit County Population
Summit County had 42,357 residents in 2020. That was 16.6% higher than in 2010. Summit County added 12,621 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 23 people per square mile. Some of the county's most populated postal areas include Park City, Evanston and Park City.
Population Trend in Summit County UT
Summit County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Summit County Zip Codes
Summit County has 9 zip codes. Some of the county's most populated zip codes include Park City (84098), Evanston (82930) and Park City (84060). Park City is the largest zip by population, with about 20,573 residents or 49% of the county total. Together, the three largest zips account for about 102% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Summit County UT
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 84098 | Park City | 20,573 | ▴ 19% |
| 82930 | Evanston | 13,894 | ▾ -4.9% |
| 84060 | Park City | 8,621 | ▴ 13.5% |
| 84036 | Kamas | 8,300 | ▴ 37.3% |
| 84017 | Coalville | 4,076 | ▴ 14.6% |
| Download all zip code data | |||
Summit County Zip Code populations and trends per most recent census data.
Summit County Demographics
Summit County has a median age of 41, which makes the county a little older than Utah overall. About 23.8% of residents are under 18, while 14.7% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 30.9% of the population, which points to a solid working-age base. About 58.1% of adults have a bachelor's degree or higher, above the statewide figure of 36.9%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Summit County UT
Median Age
41
Under 18
23.8%
Age 65+
14.7%
Bachelor's+
58.1%
Summit County School Districts
Summit County is served by 3 public school districts with 6,958 students enrolled in 2024. The largest districts on the county map are Park City, South Summit and North Summit. Those three districts account for about 100% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, but it is slightly lower than it was in 2017.
Largest School Districts by Enrollment in Summit County UT
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Park City School District | 4,269 | 61.4% | ▾ -2.8% |
| South Summit School District | 1,616 | 23.2% | ▾ -4.1% |
| North Summit School District | 1,073 | 15.4% | ▴ 0.6% |
| Download all school district data | |||
Summit County school district enrollment and trends per most recent NCES reporting data.
Summit County Housing & Real Estate
Summit County has a median home value of $1,000,400 and a median gross rent of $1,969. About 80% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Utah median, while rents come in above the state average. In March 2026, the median listing price was $1,599,500 and homes spent about 88 days on the market.
Summit County Housing Mix
Summit County housing mix: owner, renter and vacant units.
Summit County Housing Trends
Summit County median home value and rent trend (last 5 years).
Businesses in Summit County, UT
Summit County has 3,723 business listings across 602 categories. The largest categories in Summit County business listings are Real Estate Agents (155, 4.2%), Hotels (97, 2.6%), and Lake (85, 2.3%). The full Summit County business listings dataset includes names, categories, addresses and contact details where available. Summit County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Summit County, UT
| Category | Businesses | Share |
|---|---|---|
| Real Estate Agents | 155 | 4.2% |
| Hotels | 97 | 2.6% |
| Lake | 85 | 2.3% |
| Restaurants | 67 | 1.8% |
| Parks & Recreation | 66 | 1.8% |
| Clothing Stores | 56 | 1.5% |
| Real Estate | 56 | 1.5% |
| Landmark And Historical Building | 52 | 1.4% |
| Holiday Rental Home | 52 | 1.4% |
| Ski Resort | 51 | 1.4% |
Summit County Business Listings
| Business | Category | City |
|---|---|---|
| Silver King | Accommodation | Park City |
| Woodland bookkeeping | Accountant | Kamas |
| Deer Valley Utah Skiing | Active Life | Park City |
| Stillpoint Healing Center | Acupuncture | Park City |
| Alcoholics Anonymous | Addiction Rehabilitation Center | Park City |
| 360 Touch Advertising | Advertising Agency | Park City |
| Weber River Feed and Supply | Agricultural Service | Coalville |
| Kamas Valley Co-Op | Agriculture | Kamas |
| Worry Free Air Duct Cleaning | Air Duct Cleaning Service | Park City |
| ProTrans Park City | Airport Shuttles | Park City |
| Download Summit County business listings | ||
Summit County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Summit County Basemaps
Summit County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.
Get the Full Summit County Data Package
This page shows a preview of what's included in the Summit County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.
- 20+ GIS layers for parcels, zip codes, school districts, roads, water, boundaries and more
- Historical county demographics, housing, income and trend data
- ZIP code population files and school district enrollment history
- Database files, markdowns, AI-ready prompts and documentation
- Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
- Offline-ready data explorer, map and analytics tools
Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.
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Nearby Counties
Browse county data pages for the counties that border Summit County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.