Idaho Property Tax Rates 2026
Compare property tax rates across all 44 counties in Idaho. The state average effective rate is 0.46% with a median annual tax bill of $1,589.
2026 Property Tax by County in Idaho
| # | County | Effective Rate | Median Tax / Yr | Median Home Value |
|---|---|---|---|---|
| 1 | Ada County | 0.52% | $2,655 | $512,300 |
| 2 | Adams County | 0.36% | $1,359 | $376,500 |
| 3 | Bannock County | 0.64% | $1,920 | $300,700 |
| 4 | Bear Lake County | 0.41% | $1,116 | $275,000 |
| 5 | Benewah County | 0.49% | $1,443 | $293,500 |
| 6 | Bingham County | 0.50% | $1,477 | $293,300 |
| 7 | Blaine County | 0.38% | $2,778 | $735,300 |
| 8 | Boise County | 0.34% | $1,611 | $476,100 |
| 9 | Bonner County | 0.38% | $1,847 | $487,900 |
| 10 | Bonneville County | 0.50% | $1,858 | $368,800 |
| 11 | Boundary County | 0.39% | $1,595 | $410,500 |
| 12 | Butte County | 0.49% | $1,061 | $217,600 |
| 13 | Camas County | 0.37% | $1,132 | $304,000 |
| 14 | Canyon County | 0.52% | $2,011 | $390,000 |
| 15 | Caribou County | 0.56% | $1,341 | $241,500 |
| 16 | Cassia County | 0.41% | $1,166 | $284,600 |
| 17 | Clark County | 0.33% | $713 | $216,900 |
| 18 | Clearwater County | 0.54% | $1,443 | $268,200 |
| 19 | Custer County | 0.29% | $1,112 | $381,700 |
| 20 | Elmore County | 0.54% | $1,701 | $316,500 |
| 21 | Franklin County | 0.40% | $1,482 | $372,600 |
| 22 | Fremont County | 0.44% | $1,398 | $314,200 |
| 23 | Gem County | 0.33% | $1,418 | $428,700 |
| 24 | Gooding County | 0.51% | $1,279 | $250,900 |
| 25 | Idaho County | 0.32% | $995 | $310,200 |
| 26 | Jefferson County | 0.45% | $1,824 | $408,400 |
| 27 | Jerome County | 0.63% | $1,725 | $271,800 |
| 28 | Kootenai County | 0.44% | $2,267 | $518,700 |
| 29 | Latah County | 0.64% | $2,368 | $368,600 |
| 30 | Lemhi County | 0.35% | $1,156 | $326,100 |
| 31 | Lewis County | 0.60% | $1,341 | $225,300 |
| 32 | Lincoln County | 0.43% | $1,092 | $255,600 |
| 33 | Madison County | 0.48% | $2,001 | $414,800 |
| 34 | Minidoka County | 0.48% | $1,261 | $262,600 |
| 35 | Nez Perce County | 0.78% | $2,609 | $334,700 |
| 36 | Oneida County | 0.44% | $1,207 | $272,000 |
| 37 | Owyhee County | 0.40% | $1,432 | $359,800 |
| 38 | Payette County | 0.40% | $1,357 | $341,800 |
| 39 | Power County | 0.70% | $1,496 | $212,900 |
| 40 | Shoshone County | 0.50% | $1,334 | $267,400 |
| 41 | Teton County | 0.31% | $2,143 | $690,500 |
| 42 | Twin Falls County | 0.61% | $2,066 | $337,900 |
| 43 | Valley County | 0.30% | $1,964 | $657,000 |
| 44 | Washington County | 0.49% | $1,371 | $278,100 |
About Idaho Property Taxes
Idaho has 44 counties, each with its own property tax rate set by local taxing authorities. The state's average effective rate of 0.46% is below the national average of 0.92%.
Use our property tax calculator to estimate your annual tax bill based on your specific home value and county.
Frequently Asked Questions
What is the average property tax rate in Idaho?
The average effective property tax rate in Idaho is 0.46%, based on the median property tax paid divided by median home value across all 44 counties.
Which county in Idaho has the lowest property tax?
The lowest effective rate in Idaho is in Custer County at 0.29%.
Which county has the highest property tax in Idaho?
The highest effective rate is in Nez Perce County at 0.78%.
Data Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates. Variables: B25103 (Median Real Estate Taxes Paid), B25077 (Median Home Value). Public domain. Effective rate = median tax ÷ median home value × 100.