DeKalb County property record offices
Assessor, Recorder, Treasurer and GIS / Mapping offices for DeKalb County, Illinois, with a link to each office's official website or records search.
DeKalb County Assessor
Phone: (815) 895-7120
DeKalb County Recorder
Phone: (815) 895-7156
DeKalb County Treasurer
Phone: (815) 895-7112
DeKalb County GIS / Mapping
DeKalb 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: CHICAGO-NAPERVILLE-ELGIN, IL-IN. Median price: $455,000