Knox County, Illinois Property Owner Lookup
Who owns property in Knox County? Enter the street address below to see the owner of record and the tax-roll mailing address as the public roll lists it.
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AssessorBrief is a private company, not affiliated with any county or government office.
For a title file, a lender package or a client memo, a Knox County brief gives you the owner of record, tax-roll mailing address, site address, and assessed or market value (with Pro) in one place, cited to the Knox County parcel layer.
What's in a Knox 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 Knox County brief cites the Knox County parcel layer. Illinois townships assess property and the county Supervisor of Assessments ties the roll together.
Knox County at a glance
Knox County is home to about 48,716 people, the 29th most populous of Illinois's 102 counties, with 0.4% of the state's residents. Its 716 square miles of land work out to roughly 68 residents per square mile, below the Illinois average of 229. The cited county layer lists 32,974 parcels.
Sources: Census Bureau population estimates (July 2024) and the Census 2024 Gazetteer.
Knox County questions
Who owns property in Knox County?
Enter the property's address above. You get the owner of record exactly as the Knox County parcel layer lists it.
Who keeps property records in Knox County?
In Knox County, the Supervisor of Assessments keeps the roll. AssessorBrief cites it through the Knox County parcel layer.
What counties are near Knox County?
The closest Illinois counties to Knox County are Warren County, Stark County, Peoria County, Henry County, and Fulton 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.