Property Tax by County in Idaho (2026)

Compare effective property tax rates, median home values, and annual tax bills for every county in Idaho.

Last reviewed:

State Avg Rate
0.51%
effective rate
Counties
44
in dataset
Highest Rate
0.87%
Nez Perce
Lowest Rate
0.29%
Clark

All Counties in Idaho

CountyEffective RateMedian HomeAvg Annual Tax
Ada County0.56%$476K$2,643
Adams County0.41%$327K$1,351
Bannock County0.72%$267K$1,918
Bear Lake County0.45%$234K$1,061
Benewah County0.55%$256K$1,407
Bingham County0.54%$258K$1,389
Blaine County0.39%$664K$2,563
Boise County0.37%$424K$1,571
Bonner County0.40%$433K$1,716
Bonneville County0.55%$327K$1,811
Boundary County0.42%$344K$1,433
Butte County0.50%$196K$986
Camas County0.42%$249K$1,050
Canyon County0.57%$350K$1,996
Caribou County0.60%$220K$1,330
Cassia County0.44%$257K$1,141
Clark County0.29%$203K$592
Clearwater County0.60%$241K$1,447
Custer County0.31%$296K$903
Elmore County0.60%$278K$1,680
Franklin County0.50%$304K$1,512
Fremont County0.48%$282K$1,360
Gem County0.39%$367K$1,443
Gooding County0.53%$232K$1,223
Idaho County0.34%$285K$974
Jefferson County0.53%$335K$1,775
Jerome County0.64%$254K$1,623
Kootenai County0.47%$467K$2,203
Latah County0.68%$342K$2,333
Lemhi County0.39%$282K$1,109
Lewis County0.67%$202K$1,348
Lincoln County0.48%$207K$991
Madison County0.50%$365K$1,813
Minidoka County0.52%$235K$1,218
Nez Perce County0.87%$291K$2,529
Oneida County0.51%$228K$1,171
Owyhee County0.48%$282K$1,355
Payette County0.44%$311K$1,353
Power County0.82%$191K$1,577
Shoshone County0.57%$223K$1,273
Teton County0.35%$596K$2,065
Twin Falls County0.67%$293K$1,951
Valley County0.30%$600K$1,778
Washington County0.53%$250K$1,316
Data: Effective rates are based on 2023 ACS 5-year estimates (median annual tax รท median home value). Rates reflect all local levies. Individual bills depend on assessed value, exemptions, and millage rates. Rates are color-coded vs. the Idaho average of 0.51% โ€” red = above, green = below.