Departments >  Assessor
Phone: (815) 772-5195


The Assessor's Office has the statutory authority to assess real property, change assessors assessments if necessary, and equalize assessments. The office maintains current property ownership, legal descriptions,  and homestead and non-homestead exemptions as well as publishing assessment changes made by the Township Assessors.  It schedules hearings for the Board of Review, notifies property owners of the Board's decisions on property under appeal, and publishes assessment changes made by the Board of Review.

Types and Categories of Records

Assessor books,real estate transfer declarations, homestead and non-homestead exemption applications, cadastral maps of Whiteside County, Board of Review assessment appeals and actions upon them, Certificates of Error, and the Board of Review's actions on their own motion.

The Supervisor of Assessments Office consists of the Supervisor of Assessments,  a Chief Deputy, a Deputy Clerk, a Map Technician, and a GIS Coordinator.

Whiteside County Township Assessors

Charles Tague Fulton Township             (309) 738-9346
Eric Wiersema Ustick/Clyde Townships     (815) 622-8017
Shirley Conklen Genesee/Jordan/Hopkins Townships (Tues & Thurs 9:00 - 12:00)                                   (815) 441-1300
Steve Whitmore Albany/Garden Plain Townships         (309) 887-4996
Kathy Hogue

Union Grove/Mt. Pleasant Townships (Weds 9:00 - 3:00)

(815) 213-0367
Marsha Francis Sterling Township                            (815) 625-7410
Mary Crebo Coloma Township                            (815) 625-5953

Kathy Hogue

Newton/Fenton/Portland Townships (815) 499-7062
Kathy Hogue Lyndon Township (815) 499-7062
Angela Schneider Hume/Montmorency/Hahnaman Townships (815) 625-1922
Kathy Hogue Erie Township                                   (309) 659-2330
Kathy Hogue Prophetstown Township (815) 499-7062
Dennis Driessens Tampico Township                         (815) 438-7302

Board of Review Agenda
Assessment Publications
Map Drawing Request Form
Tenant Homestead Exemption Application

Change of address Form

Whiteside County is pleased to announce a new website for accessing online assessment and tax information - If you have questions or problems when accessing the website please contact Whiteside County Assessor Robin Brands at 815-772-5195 or Whiteside County office of Treasurer Darlene Hook at 815-772-5196 during normal Courthouse hours, Monday through Friday 8:30 a.m. to 4:30 p.m., except on holidays.

The new website address is:

Farmland Assessment Review Committe Meeting May 12,2014 at 3:30 PM

To view the notice Please Click Here



© 2012 Whiteside County - all rights reserved
TDG Communications