Whiteside County GIS

07/06/2026

🌾 Did you know? According to the 2022 Census of Agriculture, Whiteside County is home to 1,005 farms! These farms cover nearly 336,000 acres and play a vital role in feeding our communities, supporting local businesses, and strengthening our economy.

05/13/2026

Neat.

05/12/2026

🦌🦅 Explore the Wilds of Northwest Illinois! 🌿🦋

Northwest Illinois has a rich history of biodiversity, from the iconic mammals that once roamed the prairies to the diverse wildlife that still calls this region home today. The new Wilds of Northwest Illinois interactive StoryMap takes you on a journey through the region’s natural history, current conservation efforts, and the growing impact of invasive species.

Discover the animals of the past, learn about the work being done to protect native habitats, and explore how invasive species are affecting local ecosystems. This engaging StoryMap combines maps, images, and storytelling to highlight the incredible biodiversity of northwest Illinois.

Take a dive into the wilds and uncover the fascinating stories of the species that have shaped our landscape.

https://experience.arcgis.com/experience/58307ded3852461a86255d904f35177c

03/17/2026

Today is the General Primary Election. Polls are open until 7 p.m. Get all you election and voting information on our county's Elections site.

Discover the latest resources, maps and information about Elections & Voters in Whiteside County.

02/20/2026

Join the Treasurer’s office for “Property Tax 101” meeting.

Do you understand and know how your real estate taxes are calculated in Whiteside County and where your tax money goes? An informational meeting, “Property Tax 101”, will take you through the Illinois tax cycle from start to finish.

02/18/2026

The Whiteside County Parcel Viewer has gotten an upgrade. Please check out the new version and update your bookmarks. https://experience.arcgis.com/experience/081fb228446a4f60a9b056069ad543b0

Some new features include: previous years' aerial photos, updated measurement tool, upgraded search results, and more. Read the summary PDF for all the changes.