Montana

Our Montana coverage spans 25 communities with a combined population of about 520,367 people. Big Sky Country features dramatic mountain ranges, vast prairies, and Glacier National Park. The most populous community is Billings, with about 119,434 residents in Yellowstone County, and it has an interactive street, satellite and topographic map. Missoula (76,514) and Great Falls (60,329) follow. The state capital, Helena, sits in Lewis and Clark County.

Montana has 56 counties with dedicated boundary maps and American Community Survey statistics on GIS Map. Yellowstone County is the most populous, with about 168,957 residents. The highest median household income belongs to Jefferson County at $95,490. Home values peak in Gallatin County, where the median owner-occupied home is worth about $667,600. By land area, Beaverhead County is the largest at roughly 5,543 square miles. The youngest population, with a median age of 30.9, is found in Roosevelt County. Among mapped cities with at least 10,000 residents, Belgrade reports the highest median household income at $97,328. All figures come from the U.S. Census Bureau's American Community Survey 2020-2024 five-year estimates.

Elevation varies considerably across Montana. West Yellowstone is the highest at about 6,667 feet above sea level, while Sidney is the lowest at about 1,941 feet. Every mapped city observes Mountain Time. According to the USDA U.S. General Soil Map, Mollisols are the dominant soil order beneath 12 of the mapped city centers. Federal records list 5 government-owned and 76 leased properties in these cities, the most in Billings. City maps let you switch on FEMA flood zones, USGS contours and land cover layers.

We also map 39 ZIP code areas in Montana, each with its boundary and demographics. The most populated one has about 63,161 residents. The runner-up counts roughly 47,977 people. The densest packs about 7,286 people per square mile. Every page includes drawing and measuring tools plus a click-anywhere inspector that reports the county, ZIP, census tract, school district, flood zone and elevation of any point.