Marathon County, WI
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Conservation, Planning and Zoning (CPZ)
1100 Lake View Drive, Suite 400
Wausau, WI 54403
P: 715-261-6000
F: 715-261-6016
Email
Explore GIS Data
The GIS data listed below is available for download free of charge. All data is in ESRI Shapefile format and is in the Marathon County Coordinate System. PRJ files are included.
All available data and maps from the GIS can be obtained by contacting the Conservation, Planning and Zoning Department at 715-261-6000.
All data sets listed below are for Marathon County ONLY and are packaged as ZIP files for download. The dates indicate the date the file was posted.
POLYGON DATA:
- Buildings 2020 (2022)
- DNR Fire Districts (2019)
- EMS Districts (2023)
- Fire Districts (2025)
- First Responder Areas (2021)
- Police Districts (2025)
- County Forest Units (2021)
- County Parks (2019)
- State Recreation Areas (2019)
- Municipal Parks (2019)
- Municipal Boundaries (8/2025)
- Parcels [42mb] (1/26)
- Sewer Service Area (2019)
- School Districts (2025)
- Supervisors-Wards-Alders (2022)
- Watersheds WBDHUC12 (2015)
- Wisconsin Counties (2015)
- Zoning ZCR - County Zoned Towns (3/2025)
Access to REST parcel information endpoints is available
LINE DATA:
- Bike Routes in the Wausau MPO (2021)
- Bus Routes Wausau Area Transit (2016)
- Contours (1ft county-wide) (2021)
- Forestry Trails (2018)
- Ice Age Trail (2019)
- Mountain Bay Trail (2021)
- Snowmobile Trails (2023)
- Street Centerlines (2025)
POINT DATA:
- Address Points (02/2026)
- Fire Departments (2021)
- Police Departments (2015)
- Hospitals (2015)
- Library Sites (2015)
- Municipal Halls (2020)
- School Locations (2020)
- Cemetery (2015)
- Churches (2020)
- Census Named Places (2015)