Sweet Grass County GIS Maps

Sweet Grass 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.

Sweet Grass County Parcels

Sweet Grass County has 5,358 mapped parcels covering 1,192,044 acres. The median assessed value is $83,486. The median lot size is 80.00 acres. 3,747 parcels are 10 acres or larger. Vacant land accounts for 46.2% of parcels. Improved property follows at 36.5% and exempt property at 15.2%. The records carry 2,016 distinct owner names. About 15% of parcels list an owner mailing address outside Montana. Owner names, mailing addresses, assessed values and lot sizes are on nearly every parcel. Browse the interactive Sweet Grass County Parcel viewer here.

Sweet Grass County Parcel Data Coverage

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

Sweet Grass County Population

Sweet Grass County had 3,678 residents in 2020. That was 0.7% higher than in 2010. Sweet Grass County added 69 people between 2000 and 2020, which points to steady long-term growth. Big Timber is the largest city in the county, but it accounts for only about 45% of the total population. The county is fairly spread out, with about 2 people per square mile. Some of the county's most populated postal areas include Big Timber, Mc Leod and Greycliff.

Population Trend in Sweet Grass County MT

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

Sweet Grass County Zip Codes

Sweet Grass County has 4 zip codes. Some of the county's most populated zip codes include Big Timber (59011), Mc Leod (59052) and Greycliff (59033). Big Timber is the largest zip by population, with about 3,157 residents or 86% of the county total. Together, the three largest zips account for about 94% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Sweet Grass County MT

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

Sweet Grass County Demographics

Sweet Grass County has a median age of 44, which makes the county a little older than Montana overall. About 20.4% of residents are under 18, while 23.4% 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 26.5% of the population, which points to a solid working-age base. About 23.1% 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 Sweet Grass County MT

Sweet Grass County School Districts

Sweet Grass 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.

Sweet Grass County Housing & Real Estate

Sweet Grass County has a median home value of $295,500 and a median gross rent of $1,073. About 76% 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 above the state average. In March 2026, the median listing price was $600,000 and homes spent about 127 days on the market.

Businesses in Sweet Grass County, MT

Sweet Grass County has 287 business listings across 155 categories. The largest categories in Sweet Grass County business listings are Lake (16, 5.6%), Structure And Geography (10, 3.5%), and Parks & Recreation (7, 2.4%). The full Sweet Grass County business listings dataset includes names, categories, addresses and contact details where available. Sweet Grass County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Sweet Grass County, MT

Sweet Grass County Business Listings

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

Sweet Grass County Basemaps

Sweet Grass 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.