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Lake County Treasurer  

Tax Dates -  These dates are subject to change

Due Date:Jun-03-20151st Installment (8:30 AM - 7:00 PM)
Due Date:Sep-03-20152nd Installment (8:30 AM - 7:00 PM)

Interest: Effective immediately after due dates listed above


These dates are subject  to change

May-01-2015Property taxes mailed
Jun-03-20151st Installment (8:30 AM - 7:00 PM)
Jun-04-20151½ % penalty per month on unpaid 1st Installment
Jul-04-20153% penalty on unpaid 1st Installment
Aug-04-20154 ½% penalty on unpaid 1st Installment
Sep-03-20152nd Installment (8:30 AM - 7:00 PM)
Sep-04-20151½ % penalty on unpaid 2nd Installment and 6% penalty on unpaid 1st Installment
Sep-24-2015Tax buyers can pay current year taxes
Oct-01-2015Registration for Tax Buyers
Oct-04-20153% penalty on unpaid 2nd Installment and 7½% penalty on unpaid 1st Installment
Oct-08-2015Last day to pay online to avoid Publication and Final Notices
Oct-15-2015Pay by 5:00 PM to avoid Publication and Final Notice
Oct-21-2015Order Publications (Additional $10.00 Fee Added)
Oct-23-2015Mail Final Notices
Oct-29-2015Delinquent Tax Publications
Oct-30-2015Last day to pay with personal check
Oct-31-2015Delinquent Tax Publications
Nov-02-2015Certified Funds Only
Nov-02-2015Tax Buyer registration ends @ 5:00 pm
Nov-02-2015Last day to pay by 5:00 pm, on the Internet by Credit Card /ECheck and Voice Response.
Nov-13-2015Last day to pay over the counter with Credit Card
Nov-13-2015Property taxes must be paid by 5:00 PM to avoid going to sale - No Postmark accepted
Nov-16-20152014 Tax Sale begins (Homeowner has at least 2 1/2 years to redeem delinquent taxes)

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Lake County, Illinois
18 N. County Street
Waukegan, IL 60085
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Contact Information
David Stolman, Treasurer
18 N. County St., Rm. 102
Waukegan, IL 60085-4351
Ph: 847.377.2323
Fx: 847.984.5899
Monday through Friday
8:30 AM to 5:00 PM 
Due Dates Only: 
8:30 AM to 7:00 PM​
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