Supervisor of Assessments


2021 Supervisor of Assessment Meeting Notice

Township and Multi-Township Assessors of Montgomery County will Assessable in the County Board Conference Room located on the 2nd floor of the Historic Courthouse Hillsboro, IL 62049 on December 29, 2021 at 10:00 AM to receive their instructions for the 2022 Assessment Year.

Ray Durston
Montgomery County
Chief County Assessment Officer  


The Filling period for assessment complaints for 2022 payable 2023 assessment year will begin Monday June 6, 2022 and will continue until thirty days after publications of assessment changes for each Township. Taxpayers with questions or concerns about 2022 property valuations should contact their Assessor or the Supervisor of Assessments Office at 217-532-9595. Contact information for each Township Assessor's is available by clicking here. Complaint forms are available on the Board of Review page.

Ray Durston
Montgomery County
Chief County Assessing Official

Notice to Montgomery County Taxpayers

The last day to sign an Assessment Complaint for 2021 payable 2022 assessment for each Township in Montgomery County is listed below.

Township  Last day to file
Adubon January 10, 2022
Bois D'Arc January 10, 2022
Butler Grove January 10, 2022
East Fork January 10, 2022
Fillmore Consolidated January 10, 2022
Grisham January 10, 2022
Harvel January 10, 2022
Hillsboro January 10, 2022
Irving January 10, 2022
Nokomis January 10, 2022
North Litchfield January 10, 2022
Pitman January 10, 2022
Raymond January 10, 2022
Rountree January 10, 2022
South Litchfield January 10, 2022
Walshville January 10, 2022
Witt January 10, 2022
Zanesville January 10, 2022

Ray Durston
Montgomery County
Chief County Assessing Official