Wisconsin County Maps
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Grant County, Wisconsin
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Grant County, Wisconsin Map
A detailed map of Grant County. Click on a nearby County to view more information about that County. County boundaries are from the U.S. Census Bureau's 2025 TIGER/Line files.
Map of Villages in Grant County, Wisconsin
An interactive map of county subdivisions in Grant County. In Wisconsin, that can include Villages and Towns. Boundaries are from the U.S. Census Bureau's 2024 TIGER/Line files. Find what village you are in now.
Map of Counties in Wisconsin
An interactive map of Counties in Wisconsin. Click on a County to view more information about that County. County boundaries are from the U.S. Census Bureau's 2025 TIGER/Line files.
About Grant County, Wisconsin
Grant County is the most southwestern county in the U.S. state of Wisconsin. As of the 2020 census, the population was 51,938. Its county seat is Lancaster and its largest city is Platteville. The county is named after the Grant River, in turn named after a fur trader who lived in the area when Wisconsin was a territory. Grant County comprises the Platteville Micropolitan Statistical Area. It is in the tri-state area of Wisconsin, Illinois, and Iowa, and is crossed by travelers commuting to Madison, Wisconsin, from a number of eastern Iowan cities, and by residents of northern Illinois traveling to the Twin Cities or La Crosse, Wisconsin.
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This site has an interactive map of Wisconsin Counties. Click on the map to find your Wisconsin county, and view more details. You can also search for your address and use your GPS to find your Wisconsin County.
Find what County you are in, and see official Wisconsin County resources and information. Find any county in the United States, along with resources and links to official County websites. See a County map and local details. Looking for what county you are currently in? Find out on this map or use your device GPS to see what county you are in.
Snow Totals in Grant County, Wisconsin
See recent snowfall, snow depth, and records for each city and town in Grant County, Wisconsin.
About this data
- State and county boundaries
- TIGER/Line Shapefiles: States, Counties and ZIP Code Tabulation Areas (2025), U.S. Census Bureau. Boundaries of states, counties and ZIP Code Tabulation Areas, the Census Bureau's areas for ZIP codes. Updated
- County subdivision boundaries
- TIGER/Line Shapefiles: County Subdivisions and Places (2024), U.S. Census Bureau. Boundaries of towns, townships, cities and villages. Updated
- County list
- Cartographic Boundary Files: Counties (2024), U.S. Census Bureau. County names and extents, with Wikipedia links from Wikidata. Updated