University of Wisconsin–Madison
Our new Survey Control Finder applications replaces our former ControlFinder and PLSSFinder web apps.
Geospatial Jobs
Land Ownership Maps
Maps
Statewide Parcel Data
Historic Aerial Photography
Surveying & PLSS Info
GIS Data
Wisconsin Facts and Figures

Registration is Open for the PLSS Forum: Yesterday, Today and Tomorrow

Don't wait, register today to attend the free PLSS Forum on Tuesday, April 28th in Marinette County.

Workshop “New Reference Frames, Datums, Measurement Units and Map Projection & Design”

Are you ready to meet the challenges of the new horizontal and vertical datums in 2022?

WSRS2022 and NGS reach compromise on plans for Wisconsin Coordinate Systems

A compromise has been reached with the National Geodetic Survey regarding plans for the Wisconsin's multi-layer State Plane Coordinate System.

Jefferson County seeks contractor for parcel fabric conversion

Jefferson County, Wisconsin is seeking proposals for assistance implementing the ESRI Parcel Fabric and Local Government Information Model for Parcel Publishing (LGIM).

Latest Jobs Postings

Upcoming Events

WI Parcel Data

WHAIFinder
Statewide Parcel Map Viewer
GeoData @Wisconsin
Pronounce Wisconsin
Survey Control Finder
Wisconsin Bearing Trees
Coastal Bordner Survey Explorer
Aerial Photography Catalog
Aerial Imagery Acquisition Plans

SCO in the Community

This Land is Your Land

The SCO hosted a one-day forum entitled "This Land is Your Land" in Darlington, WI, on April 18, 2019. Participants learned about the Public Land Survey System (PLSS) and had a hands-on opportunity to learn about different types of survey equipment.

2019 UW-Madison Geospatial Summit is a Wrap

On November 4, 2019, the SCO, Geography's GIS Professional Programs and the Nelson Institute's Environmental Observation and Informatics Program jointly sponsored a day-long Geospatial Summit.