Idaho Property Appraisers & Tax Directory
Directory of all 44 counties in Idaho. Access local property valuation administrators, parcel search GIS maps, and tax appeal boards.
County Property Tax Calculator
Estimated using County's effective tax rate of 0.63% (Assessment ratio: 100%)
Idaho County Assessors Directory
Select your county to view the local property appraiser office and parcel search portal.
Ada County
Seat: Boise
Adams County
Seat: Council
Bannock County
Seat: Pocatello
Bear Lake County
Seat: Paris
Benewah County
Seat: St. Maries
Bingham County
Seat: Blackfoot
Blaine County
Seat: Hailey
Boise County
Seat: Idaho
Bonner County
Seat: Sandpoint
Bonneville County
Seat: Idaho Falls
Boundary County
Seat: Bonners Ferry
Butte County
Seat: Arco
Camas County
Seat: Fairfield
Canyon County
Seat: Caldwell
Caribou County
Seat: Soda Springs
Cassia County
Seat: Burley
Clark County
Seat: Dubois
Clearwater County
Seat: Orofino
Custer County
Seat: Challis
Elmore County
Seat: Mountain Home
Franklin County
Seat: Preston
Fremont County
Seat: Saint Anthony
Gem County
Seat: Emmett
Gooding County
Seat: Gooding
Idaho County
Seat: Grangeville
Jefferson County
Seat: Rigby
Jerome County
Seat: Jerome
Kootenai County
Seat: Coeur d'Alene
Latah County
Seat: Moscow
Lemhi County
Seat: Salmon
Lewis County
Seat: Nezperce
Lincoln County
Seat: Shoshone
Madison County
Seat: Rexburg
Minidoka County
Seat: Rupert
Nez Perce County
Seat: Lewiston
Oneida County
Seat: Malad
Owyhee County
Seat: Murphy
Payette County
Seat: Payette
Power County
Seat: American Falls
Shoshone County
Seat: Wallace
Teton County
Seat: Driggs
Twin Falls County
Seat: Twin Falls
Valley County
Seat: Cascade
Washington County
Seat: Weiser
Idaho Property Tax Laws & Rules
Idaho Homeowner's Exemption exempts 50% of the value of the home and up to one acre of land, capped at $125,000.
Property Tax Reduction (Circuit Breaker) program reduces taxes by up to $1,500 for qualifying low-income seniors and disabled veterans.
Fourth Monday in June by 5:00 PM.
Appeals are filed before the: County Board of Equalization.
Frequently Asked Questions
What is the average property tax rate in Idaho?
The average effective property tax rate in Idaho is approximately 0.63%. Actual tax bills depend on your county, municipality, and local school district levies.
How are properties assessed in Idaho?
Under Idaho law, properties are assessed at a statutory assessment ratio of 100% of fair market value by the local County Assessor's Office.
When is the deadline to appeal property taxes in Idaho?
In Idaho, property valuation appeals must generally be filed by: Fourth Monday in June by 5:00 PM. Appeals are heard by the local County Board of Equalization.
What homestead exemptions are available in Idaho?
Idaho Homeowner's Exemption exempts 50% of the value of the home and up to one acre of land, capped at $125,000.
State Tax Authority
Agency: Idaho State Tax Commission - Property Tax Division
Visit Official State Tax Agency