This application is intended for users who need a lot of information about a parcel or area in Waukesha County. It is heavily focused on land use, zoning, and property ownership. Check the Metadata button for more information on each individual layer. For information on the website tools or troubleshooting, choose one of the topics on the Help ribbon to the right. For specific property assessment information, please contact the local municipality that covers your area of interest.

The Parcel Basemap provides a consumer representation of parcel information that can be used with the aerial photo. The layers in the map provide context for multiple workflows, such as editing data or producing web maps and include roads, major facilities and landmarks, water features, parcels, and boundaries. It is compiled from mapping activities performed in Waukesha County as well as the Cities of Brookfield, Muskego, New Berlin, and Waukesha. Parcel discrepancies from the four municipalities should be directed to City staff for correction.

Geospatial data about Waukesha County, Wisconsin Tax Parcel. Export to CAD, GIS, PDF, CSV and access via API.

The Black and White Parcel Basemap provides a consumer representation of parcel information that can be used without the aerial photo. The layers in the map provide context for multiple workflows, such as editing data or producing web maps and include roads, major facilities and landmarks, water features, parcels, and boundaries. It is compiled from mapping activities performed in Waukesha County as well as the Cities of Brookfield, Muskego, New Berlin, and Waukesha. Parcel discrepancies from the four municipalities should be directed to City staff for correction.

Geospatial data about Waukesha County, Wisconsin Quarter Sections. Export to CAD, GIS, PDF, CSV and access via API.

The Waukesha County Park and Open Space Plan was adopted by the County Board on March 27, 2018 and is intended to act as a guide for the acquisition, preservation, development and management of park, recreation and open space lands in the County.

For the full plan text, see https://www.waukeshacounty.gov/globalassets/parks--land-use/park-system/park-and-open-space-plan/2018-final-pos-plan-update-final.pdf for more information.

Geospatial data about Waukesha County, Wisconsin FEMA Flood Insurance Rate Map Panels. Export to CAD, GIS, PDF, CSV and access via API.

Geospatial data about Waukesha County, Wisconsin Railroads. Export to CAD, GIS, PDF, CSV and access via API.

Geospatial data about Waukesha County, Wisconsin Fire Districts. Export to CAD, GIS, PDF, CSV and access via API.

If you are interested in building a new home, please use the New Home Checklist to help you identify the zoning provisions that apply to your property, including dimensional standards, site limitations and other considerations. The checklist will direct you to a new home mapping tool. See planning and zoning resources for actual check list. https://www.waukeshacounty.gov/landandparks/planning-and-zoning/new-home-zoning-resources/

Geospatial data about Waukesha County, Wisconsin US National Grid. Export to CAD, GIS, PDF, CSV and access via API.

2015 Aerial photography for Waukesha County. Data captured at 6" resolution in NAD83/2011.

Geospatial data about Waukesha County, Wisconsin Zip Code Areas. Export to CAD, GIS, PDF, CSV and access via API.

Geospatial data about Waukesha County, Wisconsin Ordinary High Water Mark. Export to CAD, GIS, PDF, CSV and access via API.

Waukesha County Public Land Survey System PLSS

Waukesha County Development plan as determined by the Parks and Land Use Planning and Zoning Division. Land Use Inventories are provided by the Southeast Wisconsin Regional Planning Commission on a five year basis corresponding to available orthophotography. Also included are amendments to the County Development Plan as well as inventories of specific land uses.

The Parcel Basemap provides a consumer representation of parcel information that can be used with the aerial photo. The layers in the map provide context for multiple workflows, such as editing data or producing web maps and include roads, major facilities and landmarks, water features, parcels, and boundaries. It is compiled from mapping activities performed in Waukesha County as well as the Cities of Brookfield, Muskego, New Berlin, and Waukesha. Parcel discrepancies from the four municipalities should be directed to City staff for correction.

This map contains Building Footprints of Structures in Waukesha County. Footprint source: Bing Maps

The Color Parcel Basemap provides a consumer representation of parcel information that can be used without the aerial photo. The layers in the map provide context for multiple workflows, such as editing data or producing web maps and include roads, major facilities and landmarks, water features, parcels, and boundaries. It is compiled from mapping activities performed in Waukesha County as well as the Cities of Brookfield, Muskego, New Berlin, and Waukesha. Parcel discrepancies from the four municipalities should be directed to City staff for correction.

Geospatial data about Waukesha County, Wisconsin PLSS Corners. Export to CAD, GIS, PDF, CSV and access via API.