For more information, please contact:
| Lake County Assessor (Property Valuations, Exemptions): | ||
| 18 N County Street - 7th Floor Waukegan, IL 60085 |
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| (847) 377-2050 | assessor@lakecountyil.gov | |
| Lake County Clerk (Property Tax Rates, Sold Taxes): | ||
| 18 N County Street - Room 101 Waukegan, IL 60085 |
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| (847) 377-2404 | ||
| taxextension@lakecountyil.gov | ||
| Lake County Treasurer (Tax Bills and Payments): | ||
|
18 N County Street - Room 102 Waukegan, IL 60085 |
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|
847-377-2323 |
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|
treasurer@lakecountyil.gov |
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| Hours of Operations: Monday - Friday : 8:30 am - 5:00 pm |