Lowest counties for property taxes in Idaho
Top 25 of 44 counties with data.
Ranked by effective property tax rate (Census ACS 5-Year, 2020-2024), lowest first.
Lowest counties for property taxes in Idaho
| Rank | County | Value |
|---|---|---|
| 01 | Custer0.29% County page | |
| 02 | Valley0.30% County page | |
| 03 | Teton0.31% County page | |
| 04 | Clark0.33% County page | |
| 05 | Idaho0.33% County page | |
| 06 | Boise0.34% County page | |
| 07 | Gem0.34% County page | |
| 08 | Lemhi0.34% County page | |
| 09 | Adams0.36% County page | |
| 10 | Camas0.37% County page | |
| 11 | Blaine0.38% County page | |
| 12 | Bonner0.38% County page | |
| 13 | Boundary0.39% County page | |
| 14 | Payette0.40% County page | |
| 15 | Owyhee0.40% County page | |
| 16 | Franklin0.40% County page | |
| 17 | Bear Lake0.41% County page | |
| 18 | Cassia0.41% County page | |
| 19 | Lincoln0.43% County page | |
| 20 | Kootenai0.43% County page | |
| 21 | Oneida0.44% County page | |
| 22 | Fremont0.44% County page | |
| 23 | Jefferson0.46% County page | |
| 24 | Minidoka0.48% County page | |
| 25 | Madison0.48% County page | |
How this ranking works
This page ranks Idaho counties by effective property tax rate, sorted so the lowest places appear first. Click any county to see its housing, schools, crime, and demographics in detail.
For property taxes, a lower value is generally more favorable, so the top of the list is the lowest. Want to weigh property taxes against schools, taxes, commute, and more at once? Use the live map to build a custom match.
Data comes from public sources. Source attribution and the exact data vintage are shown above and on the full map of effective property tax rate.
Frequently asked questions
- Which county in Idaho has the lowest property taxes?
- Custer has the lowest property taxes in Idaho, at 0.29%.
- What is the property taxes in Custer?
- Custer is ranked #1 in Idaho for property taxes, at 0.29%.
- What are the top counties in Idaho for property taxes?
- Custer (0.29%), then Valley (0.30%), and Teton (0.31%). The full top 25 is in the table on this page.
- How is this property taxes ranking calculated?
- Counties in Idaho are ranked by effective property tax rate (Census ACS 5-Year, 2020-2024), lowest first. Values describe the county, not an individual property. Source vintage is shown on the page.
- Are these property tax mill rates or the tax bill on a house?
- These are county mill rates (the property tax rate), not the dollar bill on a specific house. The bill also depends on assessed value, exemptions, and local levies. The ranking uses the county rate so places can be compared on the same unit.
- How does Idaho compare to the rest of the US for property taxes?
- This list is Idaho only. See the national ranking of the lowest counties for property taxes at hearthmap.app/best/lowest-property-tax.
Related
More Idaho county rankings
- 01Cheapest home pricesCheapest Counties to Buy a House in Idaho

- 02Lowest monthly housing paymentCounties With the Lowest Monthly Housing Payment in Idaho

- 03Cheapest homeowners insuranceCounties With the Cheapest Homeowners Insurance in Idaho

- 04Cheapest childcare costCounties With the Cheapest Childcare in Idaho

- 05Lowest natural disaster riskLowest Natural Disaster Risk Counties in Idaho

- 06Lowest flood riskLowest Flood Risk Counties in Idaho

- 07Lowest wildfire riskLowest Wildfire Risk Counties in Idaho

- 08Safest countiesSafest Counties (Lowest Violent Crime) in Idaho

- 09Best school ratingsIdaho School Rankings by County

- 10Highest household incomeCounties With the Highest Household Income in Idaho

- 11Shortest commute timeCounties With the Shortest Commute in Idaho

- 12Fastest-selling homesCounties Where Homes Sell Fastest in Idaho

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