Idaho Property Tax Rates by County (2026)
Compare effective property tax rates across 44 Idaho counties. Homeowners who believe their property is over-assessed can appeal their assessment. The deadline to appeal is Within 60 days of notice.
Effective Tax Rate
1.00%
Lower than the national median of 1.02%
Median Home Value
$281,950
Median Annual Tax Bill
$1,420
How Are Property Taxes Calculated in Idaho?
Property taxes in Idaho are based on the assessed value of your property multiplied by local tax rates set by school districts, municipalities, and other taxing authorities. The median effective tax rate across Idaho counties is 1.00%, which is below the national median of 1.02%.
If you believe your property's assessed value is too high, you have the right to appeal the assessment.
All 44 Idaho Counties
| County | Eff. Tax Rate | Median Home Value | Median Annual Tax Bill |
|---|---|---|---|
| Ada County → | 0.56% | $476,000 | $2,643 |
| Adams County → | 0.41% | $327,300 | $1,351 |
| Bannock County → | 0.72% | $267,200 | $1,918 |
| Bear Lake County → | 0.45% | $234,200 | $1,061 |
| Benewah County → | 0.55% | $255,800 | $1,407 |
| Bingham County → | 0.54% | $258,000 | $1,389 |
| Blaine County → | 0.39% | $663,800 | $2,563 |
| Boise County → | 0.37% | $424,100 | $1,571 |
| Bonner County → | 0.40% | $433,400 | $1,716 |
| Bonneville County → | 0.55% | $327,000 | $1,811 |
| Boundary County → | 0.42% | $344,100 | $1,433 |
| Butte County → | 0.50% | $195,800 | $986 |
| Camas County → | 0.42% | $248,900 | $1,050 |
| Canyon County → | 0.57% | $350,300 | $1,996 |
| Caribou County → | 0.60% | $220,200 | $1,330 |
| Cassia County → | 0.44% | $257,300 | $1,141 |
| Clark County → | 0.29% | $203,000 | $592 |
| Clearwater County → | 0.60% | $240,800 | $1,447 |
| Custer County → | 0.31% | $295,600 | $903 |
| Elmore County → | 0.60% | $278,300 | $1,680 |
| Franklin County → | 0.50% | $304,000 | $1,512 |
| Fremont County → | 0.48% | $281,800 | $1,360 |
| Gem County → | 0.39% | $367,300 | $1,443 |
| Gooding County → | 0.53% | $231,800 | $1,223 |
| Idaho County → | 0.34% | $284,600 | $974 |
| Jefferson County → | 0.53% | $335,000 | $1,775 |
| Jerome County → | 0.64% | $254,000 | $1,623 |
| Kootenai County → | 0.47% | $467,400 | $2,203 |
| Latah County → | 0.68% | $342,500 | $2,333 |
| Lemhi County → | 0.39% | $282,100 | $1,109 |
| Lewis County → | 0.67% | $202,400 | $1,348 |
| Lincoln County → | 0.48% | $206,700 | $991 |
| Madison County → | 0.50% | $365,000 | $1,813 |
| Minidoka County → | 0.52% | $235,300 | $1,218 |
| Nez Perce County → | 0.87% | $291,300 | $2,529 |
| Oneida County → | 0.51% | $228,100 | $1,171 |
| Owyhee County → | 0.48% | $281,600 | $1,355 |
| Payette County → | 0.44% | $310,700 | $1,353 |
| Power County → | 0.82% | $191,200 | $1,577 |
| Shoshone County → | 0.57% | $222,700 | $1,273 |
| Teton County → | 0.35% | $595,900 | $2,065 |
| Twin Falls County → | 0.67% | $292,700 | $1,951 |
| Valley County → | 0.30% | $599,500 | $1,778 |
| Washington County → | 0.53% | $250,300 | $1,316 |
44 of 44 results
Key Highlights
Highest Tax Rate
0.87%
Nez Perce County
Lowest Tax Rate
0.29%
Clark County
Highest Tax Bill
$2,643
Ada County
Lowest Tax Bill
$592
Clark County
Think your property is over-assessed?
TaxDrop helps Idaho homeowners appeal their property tax assessment.
Check Your SavingsHow to Appeal Your Idaho Property Taxes
Filing a property tax appeal in Idaho is your legal right. Here is the basic process:
- Review your annual assessment notice from your local assessor.
- File your appeal before the deadline (Within 60 days of notice).
- Gather evidence: recent comparable sales, photos of property condition issues, and any independent appraisals.
- Attend a hearing or submit your evidence for review.
- Receive a decision on your assessed value.
TaxDrop handles this entire process for you. Our experts analyze your property, build your case, and represent you.
Stop overpaying on property taxes
See whether your property's assessment looks too high.
Check Your Savings