Data Download

Winnebago County is committed to providing GIS data and maps, as cost-effectively as possible to the public. In an effort to expand this service, the GIS Division is providing some of the more frequently requested datasets for download. These datasets are provided as is and are subject to our standard liability disclaimer. All datasets will be updated regularly and most of them cover a 576 square mile area.

General Data


Aerial Photography

Air Photo

Elevation Data


Custom Order

If the data provided above does not meet your needs fill out and send the completed custom order form for custom data or hard copy map orders.