Financial Literacy Course

The Illinois Comptroller and the Lake County Treasurer are partnering together to host a Finance 101 Workshop on Thursday, October 17th from 6pm to 8pm. In this course you will acquire the tools to set goals, create savings plans, and learn how to maintai...

Gurnee Assessment Seminar

Join Lake County Chairwoman Sandy Hart, Lake County Treasurer Holly Kim, and Warren Township Assessor Charles Mullin Friday, October 18th for a free seminar on how to evaluate your property assessment and file an appeal online. The event will be held at t...

Warren Assessment Seminar

Join Lake County Chairwoman Sandy Hart, Lake County Treasurer Holly Kim, and Warren Township Assessor Charles Mullen Tuesday October 22nd from 6:30pm to 7:30pm for a free seminar on how to evaluate your property assessment and file an appeal online. Event...

Lake Bluff Assessment Seminar

Join Lake County Chairwoman Sandy Hart, Lake County Treasurer Holly Kim, and Shields Township Assessor Scott Helton Wednesday, October 23rd for a free seminar on how to evaluate your property assessment and file and appeal online. Event will be held at 35...

Property Tax Assessment Seminar

Come learn how the assessment process works and how to appeal your taxes with Ela Township Assessor John Barrington and Lake County Treasurer Holly Kim. This event is hosted by State Representative Mary Edly-Allen and will be held at the Ela Township offi...

Online and Telephone Payment Deadlines

Attention homeowners!  The deadline for online and voice response (telephone) payments are as follows:

Mobile Homes: October 22nd by 11:59 p.m.

Real Property:  October 28th by 11:59 p.m.

For payment options after these dates, please contact...

Per the Chief County Assessor's Office

Per the Chief County Assessor's Office:

You can view tentative mail dates of the blue assessment notices using the link below:

https://www.lakecountyil.gov/527/Filing-Deadlines-and-Decision-Mailed-Dat

This website will be updated as information becomes avail...