State directory
Property tax resources in Idaho
Browse 44 county-level administrative profiles. Each profile brings together the local valuation authority, property lookup tools, collection channel, and 2026 relief and appeal guidance.
County directory
Every Idaho county in one view
Sorted alphabetically for fast field use.
CountyResponsible officeAuthority
Ada County16001Ada County AssessorCounty AssessorView profile Adams County16003Adams County AssessorCounty AssessorView profile Bannock County16005Bannock County AssessorCounty AssessorView profile Bear Lake County16007Bear Lake County AssessorCounty AssessorView profile Benewah County16009Benewah County AssessorCounty AssessorView profile Bingham County16011Bingham County AssessorCounty AssessorView profile Blaine County16013Blaine County AssessorCounty AssessorView profile Boise County16015Boise County AssessorCounty AssessorView profile Bonner County16017Bonner County AssessorCounty AssessorView profile Bonneville County16019Bonneville County AssessorCounty AssessorView profile Boundary County16021Boundary County AssessorCounty AssessorView profile Butte County16023Butte County AssessorCounty AssessorView profile Camas County16025Camas County AssessorCounty AssessorView profile Canyon County16027Canyon County AssessorCounty AssessorView profile Caribou County16029Caribou County AssessorCounty AssessorView profile Cassia County16031Cassia County AssessorCounty AssessorView profile Clark County16033Clark County AssessorCounty AssessorView profile Clearwater County16035Clearwater County AssessorCounty AssessorView profile Custer County16037Custer County AssessorCounty AssessorView profile Elmore County16039Elmore County AssessorCounty AssessorView profile Franklin County16041Franklin County AssessorCounty AssessorView profile Fremont County16043Fremont County AssessorCounty AssessorView profile Gem County16045Gem County AssessorCounty AssessorView profile Gooding County16047Gooding County AssessorCounty AssessorView profile Idaho County16049Idaho County AssessorCounty AssessorView profile Jefferson County16051Jefferson County AssessorCounty AssessorView profile Jerome County16053Jerome County AssessorCounty AssessorView profile Kootenai County16055Kootenai County AssessorCounty AssessorView profile Latah County16057Latah County AssessorCounty AssessorView profile Lemhi County16059Lemhi County AssessorCounty AssessorView profile Lewis County16061Lewis County AssessorCounty AssessorView profile Lincoln County16063Lincoln County AssessorCounty AssessorView profile Madison County16065Madison County AssessorCounty AssessorView profile Minidoka County16067Minidoka County AssessorCounty AssessorView profile Nez Perce County16069Nez Perce County AssessorCounty AssessorView profile Oneida County16071Oneida County AssessorCounty AssessorView profile Owyhee County16073Owyhee County AssessorCounty AssessorView profile Payette County16075Payette County AssessorCounty AssessorView profile Power County16077Power County AssessorCounty AssessorView profile Shoshone County16079Shoshone County AssessorCounty AssessorView profile Teton County16081Teton County AssessorCounty AssessorView profile Twin Falls County16083Twin Falls County AssessorCounty AssessorView profile Valley County16085Valley County AssessorCounty AssessorView profile Washington County16087Washington County AssessorCounty AssessorView profile