Ada County property record offices

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

Ada County Assessor

Assessor property search

Phone: (208) 287-7200

Ada County Treasurer

Treasurer property search

Phone: (208) 287-6800

Ada County Auditor

Auditor property search

Phone: (208) 287-6840

Ada County GIS / Mapping

GIS / Mapping property search

Ada County 2026 loan limits

1 unit: conforming $832,750, FHA $586,500

2 units: conforming $1,066,250, FHA $750,800

3 units: conforming $1,288,800, FHA $907,550

4 units: conforming $1,601,750, FHA $1,127,900

Metro area: BOISE CITY, ID. Median price: $491,000

Idaho statewide resources

Idaho statewide GIS Idaho taxation