taxbycounty

Idaho Property Taxes

Property tax rates for all 44 counties.

U.S. Census Bureau ACS 2019-2023

Average Annual Tax

$1,589

Average Rate

0.45%

Average Home Value

$355,261

41% below national averageUse the state atlas

County tax atlas

Idaho property tax burden by county

Compare effective tax rates, median annual bills, home values, and tax scores in one state-scaled map. Pin any county, switch layers, then use the lens controls to isolate low-rate counties, high-tax clusters, or higher-value markets with moderate tax burden.

Counties

44/44

Avg rate

0.45%

Avg bill

$1,589

Avg home

$355,261

Atlas layers use U.S. Census Bureau ACS 2019-2023 5-Year Estimates. Effective tax rate is median real estate taxes paid divided by median home value. These estimates are for comparison and planning context, not property-specific tax advice.

At a Glance

Average Annual Tax

$1,589

National avg $2,690

Average Effective Rate

0.45%Low

Based on median tax / median home value

Average Home Value

$355,261

National avg $281,900

Counties

44

Browse all counties below

Idaho Property Tax Calculator

Estimate your property tax for any county in Idaho. Select a county and enter your home value.

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Select a county above to estimate your Idaho property tax.

Estimates based on U.S. Census Bureau, ACS 2019-2023 5-Year Estimates. Actual taxes vary by exemptions, assessments, and local levies.

State Overview

Property Taxes in Idaho

Idaho's property taxes rank well below national average

Idaho homeowners pay an effective tax rate of 0.508%, less than half the national median of 1.03%, placing the state among the country's lowest-tax states. The typical Idaho property tax bill runs $1,529 annually—43% less than the national median of $2,690—despite homes here averaging $311,932, slightly above the national median home value of $281,900.

County rates range from 0.292% to 0.868%

Clark County residents enjoy the state's lowest effective rate at 0.292%, while Nez Perce County reaches 0.868%—nearly triple Clark's burden. This threefold variation reveals significant inequality within Idaho: median tax bills swing from $592 in Clark County to $2,643 in Ada County, a $2,051 difference on the same dollar of home value.

The typical Idaho homeowner pays $1,529 annually

With a median home value of $311,932 and median property tax of $1,529, the average Idahoan dedicates roughly 0.49% of their home's value to annual taxes. This burden remains comfortably below the national median tax-to-value ratio, making Idaho an attractive state for property owners seeking lower tax exposure.

Urban counties carry higher tax bills than rural areas

Ada County—home to Boise and the state's largest metro area—leads the state with $2,643 in median taxes, while sparse rural counties like Clark and Custer charge under $950 annually. This urban-rural divide reflects both higher property values in cities and concentration of taxable infrastructure, creating a steep incentive gradient toward rural homeownership.

Idaho is a genuinely low-tax state for homeowners

At 0.508% effective rate—less than half the national norm—Idaho ranks among America's lowest-tax states, rewarding homeowners and retirees seeking to minimize property tax drag. Rural counties like Clark and Custer offer the steepest savings; urban buyers in Ada County still pay substantially less than national averages.

All Idaho Counties

Ada County0.52%$2,655
Adams County0.36%$1,359
Bannock County0.64%$1,920
Bear Lake County0.41%$1,116
Benewah County0.49%$1,443
Bingham County0.50%$1,477
Blaine County0.38%$2,778
Boise County0.34%$1,611
Bonner County0.38%$1,847
Bonneville County0.50%$1,858
Boundary County0.39%$1,595
Butte County0.49%$1,061
Camas County0.37%$1,132
Canyon County0.52%$2,011
Caribou County0.56%$1,341
Cassia County0.41%$1,166
Clark County0.33%$713
Clearwater County0.54%$1,443
Custer County0.29%$1,112
Elmore County0.54%$1,701
Franklin County0.40%$1,482
Fremont County0.44%$1,398
Gem County0.33%$1,418
Gooding County0.51%$1,279
Idaho County0.32%$995
Jefferson County0.45%$1,824
Jerome County0.63%$1,725
Kootenai County0.44%$2,267
Latah County0.64%$2,368
Lemhi County0.35%$1,156
Lewis County0.60%$1,341
Lincoln County0.43%$1,092
Madison County0.48%$2,001
Minidoka County0.48%$1,261
Nez Perce County0.78%$2,609
Oneida County0.44%$1,207
Owyhee County0.40%$1,432
Payette County0.40%$1,357
Power County0.70%$1,496
Shoshone County0.50%$1,334
Teton County0.31%$2,143
Twin Falls County0.61%$2,066
Valley County0.30%$1,964
Washington County0.49%$1,371

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Data updated: March 2026

Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates. Effective tax rate is calculated as median property tax divided by median home value.

Estimates are informational only and are not tax, legal, financial, or assessment appeal advice. Verify parcel-specific amounts with the county assessor or tax collector.

Idaho Property Tax FAQs

Which counties in Idaho have the lowest property taxes?
Property tax rates vary significantly across Idaho counties. Browse the county table below to compare effective tax rates and find the lowest-tax counties in Idaho.
What is the average property tax rate in Idaho?
Idaho's average effective property tax rate is 0.45%, with a median annual tax bill of $1,589. Compare this to the national average of 0.88%.
How are property taxes calculated in Idaho?
Property taxes in Idaho are calculated by multiplying your property's assessed value by the local tax rate (millage rate). The assessed value is determined by your county assessor and may be a percentage of market value or full market value depending on state law.
Are there property tax exemptions in Idaho?
Most states offer homestead exemptions for primary residences, with additional exemptions for seniors, veterans, and disabled homeowners. Contact your Idaho county tax assessor's office for specific exemption programs and application requirements.