Information Links

The following is a list of other information resources which may prove helpful in understanding the property assessment and tax process. There are many offices that hold different pieces of information about your property tax and this is intended to get you to relevant offices that can provide the information you are seeking. 

Whiteside County Phone Numbers

Supervisor of Assessments - (815) 772-5195

Treasurer's Office - (815) 772-5196

Recorder's Office - (815) 772-5192

County Clerk - (815) 772-5189

Circuit Court Clerk - (815) 772-5188

GIS (Mapping) - (815) 772-5185

Zoning/Development Office - (815) 772-5175