Lake County, Illinois Property Owner Lookup
Who owns property in Lake County? Enter the street address below to see the owner of record and the tax-roll mailing address as the public roll lists it.
Search is always free. Your first 10 lookups and 10 PDFs are free.
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Enter any Lake County address and get a cited place brief in seconds: owner of record, tax-roll mailing address, site address, and assessed or market value (with Pro), each one traced to the Lake County parcel layer.
What's in a Lake County brief
Every field named above, plus the parcel ID, a map, the file date, and brief and exhibit PDFs. See a sample brief
Source and citation
Every Lake County brief cites the Lake County parcel layer. Illinois townships assess property and the county Supervisor of Assessments ties the roll together.
Lake County at a glance
Lake County is home to about 718,604 people, the 3rd most populous of Illinois's 102 counties, with 5.7% of the state's residents. Its 444 square miles of land work out to roughly 1,620 residents per square mile, 7.1 times the Illinois average. Another 925 square miles are water. The cited county layer lists 269,995 parcels.
Sources: Census Bureau population estimates (July 2024) and the Census 2024 Gazetteer.
Lake County questions
Who owns property in Lake County?
Enter the property's address above. You get the owner of record exactly as the Lake County parcel layer lists it.
Who keeps property records in Lake County?
In Lake County, the Supervisor of Assessments keeps the roll. AssessorBrief cites it through the Lake County parcel layer.
What counties are near Lake County?
The closest Illinois counties to Lake County are Cook County, DuPage County, McHenry County, Kane County, and Will County. Each lookup works the same way across the state line, too: Pro covers all states.
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Nearby counties
Data comes from the public assessor roll as published. Verify against the official record before relying on it. Not a title search or legal opinion. Use subject to our Terms.