Rock County property record offices
Assessor, Recorder, Treasurer and GIS / Mapping offices for Rock County, Wisconsin, with links to official websites and records searches where available.
Rock County Assessor
Rock County Recorder
Phone: (608) 757-5650
Rock County Treasurer
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Phone: (608) 757-5670
Rock County GIS / Mapping
Rock 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: JANESVILLE-BELOIT, WI. Median price: $240,000