Union County property record offices
Assessor, Recorder, Treasurer, Auditor and GIS / Mapping offices for Union County, Ohio, with a link to each office's official website or records search.
Union County Assessor
Assessor property search Assessor office home page
Phone: (937) 645-3003
Union County Recorder
Recorder property search Recorder office home page
Phone: (937) 645-3032
Union County Treasurer
Treasurer property search Treasurer office home page
Phone: (937) 645-3035
Union County Auditor
Phone: (937) 645-3003
Union County GIS / Mapping
Union County 2026 loan limits
1 unit: conforming $832,750, FHA $591,100
2 units: conforming $1,066,250, FHA $756,700
3 units: conforming $1,288,800, FHA $914,700
4 units: conforming $1,601,750, FHA $1,136,750
Metro area: COLUMBUS, OH. Median price: $514,000