Stillwater County GIS Maps

Stillwater 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.

Stillwater County Parcels

Stillwater County has 10,380 mapped parcels covering 1,137,259 acres. The median assessed value is $77,538. The median lot size is 14.12 acres. 5,642 parcels are 10 acres or larger. Improved property accounts for 47.3% of parcels. Vacant land follows at 43.8% and exempt property at 6.8%. The records carry 5,577 distinct owner names. About 13% of parcels list an owner mailing address outside Montana. Owner names, mailing addresses, assessed values and lot sizes are on nearly every parcel. Site addresses reach 57.4%. Browse the interactive Stillwater County Parcel viewer here.

Stillwater County Parcel Data Coverage

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

Stillwater County Population

Stillwater County had 8,963 residents in 2020. That was 1.7% lower than in 2010. Stillwater County added 768 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 5 people per square mile. Some of the county's most populated postal areas include Columbus, Park City and Absarokee.

Population Trend in Stillwater County MT

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

Stillwater County Zip Codes

Stillwater County has 8 zip codes. Some of the county's most populated zip codes include Columbus (59019), Park City (59063) and Absarokee (59001). Columbus is the largest zip by population, with about 4,047 residents or 45% 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 Stillwater County MT

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

Stillwater County Demographics

Stillwater County has a median age of 47.4, which makes the county a little older than Montana overall. About 21.1% of residents are under 18, while 25% 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 26.2% of the population, which points to a solid working-age base. About 29.8% of adults have a bachelor's degree or higher, above the statewide figure of 34.5%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.

Key Demographics for Stillwater County MT

Stillwater County School Districts

Stillwater County is served by a network of public school districts across the map area. Several larger districts account for a substantial share of students across the county map area. A few larger districts account for much of the county-serving student population. Enrollment trends are not available yet for the districts shown on the county map.

Stillwater County Housing & Real Estate

Stillwater County has a median home value of $355,600 and a median gross rent of $968. About 81% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Montana median, while rents come in below the state average. In March 2026, the median listing price was $589,250 and homes spent about 99 days on the market.

Businesses in Stillwater County, MT

Stillwater County has 438 business listings across 191 categories. The largest categories in Stillwater County business listings are Lake (30, 6.8%), Churches & Religious Organizations (17, 3.9%), and Gas Stations (9, 2.1%). The full Stillwater County business listings dataset includes names, categories, addresses and contact details where available. Stillwater County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Stillwater County, MT

Stillwater County Business Listings

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

Stillwater County Basemaps

Stillwater 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 Montana — explore the full structure before you buy.