Assessor Offices in Whiteside County, Illinois

There are 3 Assessor Offices in Whiteside County, Illinois, serving a population of 56,823 people in an area of 685 square miles. There is 1 Assessor Office per 18,941 people, and 1 Assessor Office per 228 square miles.

In Illinois, Whiteside County is ranked 52nd of 102 counties in Assessor Offices per capita, and 26th of 102 counties in Assessor Offices per square mile.

List of Whiteside County Assessor Offices

Find Whiteside County, Illinois assessor, assessment, auditor's, and appraiser's offices, revenue commissions, GIS, and tax equalization departments.

Coloma Township Assessor 1200 Prophetstown Road Rock Falls, IL

Sterling Township Assessor 108 4th Avenue Sterling, IL

Whiteside County Assessor's Office 200 East Knox Street Morrison, IL

About the Whiteside County Assessor Office

Assessor Offices in Whiteside County, IL are responsible for assessing the values of all taxable property within their jurisdictions. Assessors appraise values of all land and commercial property (real property), and business' fixed asset (personal property). The office determines property tax values, tax rates, maintains and updates the local tax assessment rolls.

Property owners may contact the Department of Assessment for questions about:
  • Whiteside County property tax appeals and challenges
  • Property tax assessments and reassessments
  • Whiteside County GIS maps, plat maps, and property boundaries
  • Delinquent property taxes
  • Whiteside County, IL property tax payments and due dates
  • Assessment rolls and property tax rates

Whiteside County Home & Property Tax Statistics

Find Whiteside County Home Values, Property Tax Payments (Annual), Property Tax Collections (Total), and Housing Characteristics. Data Source: U.S. Census Bureau; American Community Survey, 2018 ACS 5-Year Estimates.

Whiteside County Home Values
 Whiteside CountyIllinois
Median Home Value$103,400$187,200
Median Rental Cost (per month)$679$984
Whiteside County Property Tax Payments (Annual)
 Whiteside CountyIllinois
Median Property Taxes$2,354$4,299
Median Property Taxes (Mortgage)$2,518$4,695
Median Property Taxes (No Mortgage)$2,103$3,552
Whiteside County Property Tax Collections (Total)
 Whiteside CountyIllinois
Property Taxes$47,533,800$16,076,191,800
Property Taxes (Mortgage)$29,041,300$11,131,041,700
Property Taxes (No Mortgage)$18,492,500$4,945,150,100
Whiteside County Housing Characteristics
 Whiteside CountyIllinois
Total Housing Units25,8365,347,268
Occupied Housing Units23,346 (90.4%)4,830,038 (90.3%)
Vacant Housing Units2,490 (9.6%)517,230 (9.7%)
Owner Occupied Housing Units17,553 (75.2%)3,189,035 (66.0%)
Renter Occupied Housing Units5,793 (24.8%)1,641,003 (34.0%)
Housing Units (Mortgage)56.4%63.8%
Housing Units (No Mortgage)43.6%36.2%