Penny VanKampen
Treasurer

Appointed 2019

Republican

Phone:  (815) 772-5196

Software:  Devnet

Population:  56,876

Zone:  IV

Welcome to Whiteside County, Illinois. 

1st Installment Due Date:  06/14/2023

2nd Installment Due Date:  09/01/2023

**NEW COUNTY WEBSITE - www.whitesidecountyil.gov

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Office Hours:

• Property Taxes...........Monday - Friday 8:30 - 4:30.

Holiday Closings:

January 2, 2023

January 16, 2023

February 20, 2023

April 7, 2023

May 29, 2023

June 19, 2023

July 4, 2023

September 4, 2023

November 10, 2023

November 23, 2023

November 24, 2023

December 25, 2023

December 26, 2023

Contact Information:

• Property Tax..............(815) 772-5196
• Fax.............................(815) 772-5244
• Email.......................... pvankampen@whiteside.org
• County Website...........www.whitesidecountyil.gov
• Office Staff
  • Chief Deputy Treasurer - Alissa Maloy
  • Deputy Collector - Courtney Hoover

Our Location:

Whiteside County Treasurer’s Office
200 E. Knox St.
Morrison, IL 61270