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The County Clerk and GIS office announce a new 2020 Whiteside County Elections & Voters Information Site. This new site provides a new, modern design that is easier to navigate and more user-friendly. Information about upcoming elections and voter registration options along with GIS maps and apps are featured. Check…

Annual Assessor's Meeting

Written by December 12 2019
Annual Assessor's MeetingWednesday, December 18, 20192:00 PM in Room 117Whiteside County Courthouse200 East Knox SteetMorrison IL 61270        
View properties up for the county's Tax Sale on November 1st with the Tax Sale Property App. Find out more information about the Tax Sale on the Tax Collector's Page. 


Written by September 09 2019
The Whiteside County Board is requesting proposals for a POSITION CLASSIFICATION and COMPENSATION STUDY as outlined in the attached document.

2019 Assessment Change Notices

Written by September 09 2019
The 2019 Assessment Change Notices have been mailed and publications will be made on September 10th & 11th. Assessment Publications
The Whiteside County Building and Zoning Office will be Closed on July 11, 2019. The staff will be out doing Flood Assessments.
RESIDENTS IN THE UNICORPORATED AREAS OF WHITESIDE COUNTY, ILLINOIS WITH FLOOD DAMAGE ARE REMINDED OF PERMIT REQUIREMENTS As property owners in the unincorporated areas of Whiteside County, Illinois begin clean-up and repairs following recent flooding, the Whiteside County Building and Zoning Office is reminding residents to obtaining permits before repairing…
The Whiteside County Tax Collector and GIS offices' have deployed a new Tax Indicator Dashboard.View metrics this season in regards to Real Estate Tax Collection. To find out more about the tax collection process, visit the Tax Collector's page. (Only updated on Business Days).
 "Whiteside County Comprehensive Plan" 
Notice: Due to the extreme cold and life threating tempaturesBoth branches of the Whiteside County Courthouse will be closed tomorrow, Wednesday January 30, 2019
“Building Art” map highlights Whiteside / Northwest Illinois Region Murals Morrison, IL (December 13, 2018) - A new trail map entitled “Building Art”, featuring 40 murals in the Whiteside / Northwest Illinois Region, has been released by Whiteside County Economic Development. The trail map, accessible on the Whiteside County website…
The Whiteside Carrol Enterprise Zone (WCEZ) will be hosting two Enterprise Zone Informational meetings in December to present local businesses with information about this local business incentive, and how it can assist businesses in their expansion or location in Whiteside and Carroll Counties. The meetings will be held on December…

Annual Assessor's meeting

Written by December 12 2018
Public Notice The annual assessor's meeting will be held in the Emergency Operations Center Room 117, losacted on the ground floor of the Whiteside County Courthouse, in morrison, Illinois on Wednesday, December 19, 2018 at 2:00 p.m. This meeting is open to the public.   Robin BrandsWhiteside CountyChief County Assessment…
The International Trade Forum, "Doing Business With..." was held at Sauk Valley Community College on Wednesday, October 10, 2018.   Whiteside County Economimc Development Director, Gary Camarano, along with partners, CITGA (Chicago International Trade Commissioners' Association) and Sauk Valley Community College hosted a familiarization event with representatives from Bulgaria, Ecuador, Greece,…
The Tax Sale Property application is now available providing information regarding those properties in the County currently up for the annual Tax Sale which will take place on November 1st, 2018. Properties are searchable by PIN or by clicking on the map. You can locate the application provided by the…
2018 Assessment Publications are now available here
More information about Elections can be found here.
For more information on options to pay your tax bill, visit the Whiteside County Collector's webpage here.