Idaho property tax
Start with your county. Published tax dates and rules link to the official source.
Statewide rules
✓ Verified — Last verified October 24, 2026
Penalty statute
Idaho Code 63-1001 charges 1% monthly delinquency interest calculated from January 1 following the lien year, excluding collection costs.
Official source. Statutory. Verified .
Appeal process
First appeal assessment or exemption denial to the county Board of Equalization; its decision may then go to the state Board of Tax Appeals or District Court within 30 days.
Official source. Verified .
Who may represent homeowners
IDAPA 36.01.01.030.01 permits a taxpayer to appear personally or through another person of the taxpayer's choosing at BTA hearings and rehearings.
Official source. Statutory. Verified .
Homeowner’s exemption
Owner-occupied primary residence, including manufactured homes, and up to one acre of land.
Official source. Verified .
Counties and county equivalents
- Ada CountyNot yet verified
- Adams CountyNot yet verified
- Bannock CountyNot yet verified
- Bear Lake CountyNot yet verified
- Benewah CountyNot yet verified
- Bingham CountyNot yet verified
- Blaine CountyNot yet verified
- Boise CountyNot yet verified
- Bonner CountyNot yet verified
- Bonneville CountyNot yet verified
- Boundary CountyNot yet verified
- Butte CountyNot yet verified
- Camas CountyNot yet verified
- Canyon CountyNot yet verified
- Caribou CountyNot yet verified
- Cassia CountyNot yet verified
- Clark CountyNot yet verified
- Clearwater CountyNot yet verified
- Custer CountyNot yet verified
- Elmore CountyNot yet verified
- Franklin CountyNot yet verified
- Fremont CountyNot yet verified
- Gem CountyNot yet verified
- Gooding CountyNot yet verified
- Idaho CountyNot yet verified
- Jefferson CountyNot yet verified
- Jerome CountyNot yet verified
- Kootenai CountyNot yet verified
- Latah CountyNot yet verified
- Lemhi CountyNot yet verified
- Lewis CountyNot yet verified
- Lincoln CountyNot yet verified
- Madison CountyNot yet verified
- Minidoka CountyNot yet verified
- Nez Perce CountyNot yet verified
- Oneida CountyNot yet verified
- Owyhee CountyNot yet verified
- Payette CountyNot yet verified
- Power CountyNot yet verified
- Shoshone CountyNot yet verified
- Teton CountyNot yet verified
- Twin Falls CountyNot yet verified
- Valley CountyNot yet verified
- Washington CountyNot yet verified
Common questions
How do property tax appeals work in Idaho?
First appeal assessment or exemption denial to the county Board of Equalization; its decision may then go to the state Board of Tax Appeals or District Court within 30 days.
Who may represent a homeowner in a Idaho property tax appeal?
IDAPA 36.01.01.030.01 permits a taxpayer to appear personally or through another person of the taxpayer's choosing at BTA hearings and rehearings.
Sources
legislature.idaho.gov
Interest on a delinquency will be charged at one percent (1%) per month calculated from January 1 following the year the tax lien attached, provided however, that the interest shall not be charged on collection costs.
Verified October 24, 2026
bta.idaho.gov
Thereafter, a decision of the BOE is appealable to the Idaho Board of Tax Appeals (BTA) or the District Court within thirty (30) days.
Verified October 24, 2026
adminrules.idaho.gov
A taxpayer has the right to appear or to be represented by another person of his choosing in any hearing or rehearing held on the taxpayer’s appeal.
Verified October 24, 2026
tax.idaho.gov
If you own and occupy a home (including manufactured homes) as your primary residence, you could qualify for a homeowner’s exemption for that home and up to one acre of land.
Verified October 24, 2026