Knox County property record offices

Assessor, Recorder, Treasurer and GIS / Mapping offices for Knox County, Illinois, with a link to each office's official website or records search.

Knox County Assessor

Assessor property search

Phone: (309) 345-3845

Knox County Recorder

Recorder property search

Phone: (309) 345-3815

Knox County Treasurer

Treasurer property search

Phone: (309) 345-3863

Knox County GIS / Mapping

GIS / Mapping property search

Knox County 2026 loan limits

1 unit: conforming $832,750, FHA $541,287

2 units: conforming $1,066,250, FHA $693,050

3 units: conforming $1,288,800, FHA $837,700

4 units: conforming $1,601,750, FHA $1,041,125

Metro area: GALESBURG, IL. Median price: $105,000

Illinois statewide resources

Illinois statewide GIS Illinois taxation