Fremont County GIS Maps

Fremont 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.

Fremont County Parcels

Fremont County has 21,177 mapped parcels covering 5,931,094 acres. The median assessed value is $221,349. The median lot size is 1.04 acres. 3,929 parcels are 10 acres or larger. The records carry 15,497 distinct owner names. About 10% of parcels list an owner mailing address outside Wyoming. Assessed values and lot sizes are on nearly every parcel. Owner names reach 94.7%. Mailing addresses reach 92.4%. Browse the interactive Fremont County Parcel viewer here.

Fremont County Parcel Data Coverage

Field coverage measured across all Fremont County parcel records. Download free sample data here.

Fremont County Population

Fremont County had 39,234 residents in 2020. That was 2.2% lower than in 2010. Fremont County added 3,430 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 4 people per square mile. Some of the county's most populated postal areas include Riverton, Lander and Dubois.

Population Trend in Fremont County WY

Fremont County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Fremont County Zip Codes

Fremont County has 12 zip codes. Some of the county's most populated zip codes include Riverton (82501), Lander (82520) and Dubois (82513). Riverton is the largest zip by population, with about 18,523 residents or 47% of the county total. Together, the three largest zips account for about 85% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Fremont County WY

Fremont County Zip Code populations and trends per most recent census data.

Fremont County Demographics

Fremont County has a median age of 39.4, which is close to the Wyoming average. About 24.6% of residents are under 18, while 19.6% 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 28.7% of the population, which points to a solid working-age base. About 25.3% of adults have a bachelor's degree or higher, above the statewide figure of 29.9%. The county is majority White by population, with Hispanic, Asian, Black and multiracial residents making up a meaningful share of the local mix.

Key Demographics for Fremont County WY

Fremont County School Districts

Fremont County is served by 7 public school districts with 5,817 students enrolled in 2024. The largest districts on the county map are Fremont County 25, Fremont County 1 and Fremont County 14. Those three districts account for about 77% 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 Fremont County WY

Fremont County school district enrollment and trends per most recent NCES reporting data.

Fremont County Housing & Real Estate

Fremont County has a median home value of $252,700 and a median gross rent of $858. About 71% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Wyoming median, while rents come in below the state average. In March 2026, the median listing price was $379,250 and homes spent about 110 days on the market.

Businesses in Fremont County, WY

Fremont County has 2,288 business listings across 479 categories. The largest categories in Fremont County business listings are Lake (97, 4.2%), Structure And Geography (67, 2.9%), and Churches & Religious Organizations (55, 2.4%). The full Fremont County business listings dataset includes names, categories, addresses and contact details where available. Fremont County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Fremont County, WY

Fremont County Business Listings

Fremont County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Fremont County Basemaps

Fremont 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.

Preview a Live Package Demo

See exactly what is included in a county data package. Inspect how files are organized, the interactive data explorer and how maps and analytics are laid out. The demo loads a real sample package from Wyoming — explore the full structure before you buy.