The average Idaho property tax rate is about 0.5% of a home’s value, which comes to roughly $2,038 a year on the typical Idaho home. That makes Idaho property tax one of the lower burdens in the country. This guide breaks down the Idaho property tax rate, what the typical bill looks like, how your bill is figured, where the money goes, and — most useful of all — how
to check whether you are overpaying and how to pay less.
Idaho Property Tax at a Glance
| Effective tax rate | 0.5% |
| Median annual bill | $2,038 |
| Median home value | $418,600 |
| Rank among states | #44 of 50 highest |
| vs. U.S. average | $2,233 below the U.S. average ($4,271) |
| Reassessed | Idaho reassesses property every year — county assessors are required to estimate each property’s market value annually as of January 1. |
Rate & bill: U.S. Census Bureau ACS 2024 5-year (effective rate B25090/B25082 – the Tax Foundation method; median bill B25103; value B25077).
| Idaho Property Tax | Figure |
|---|---|
| Effective property tax rate | 0.5% |
| Median annual property tax bill | $2,038 |
| Median home value | $418,600 |
| Rank (highest to lowest) | #44 of 50 states |
| U.S. average bill | $4,271 |
In This Idaho Guide:
What Is the Idaho Property Tax Rate?
The Idaho property tax rate is not one flat number — it is the combined result of your county, city, township, and school-district rates, applied to your home’s assessed value. Across Idaho, homeowners pay about 0.5% of their home’s value on average, or around $2,038 a year on a typical $418,600 home. That puts Idaho near the bottom nationally — ranked #44 of 50 states from highest to lowest. Two
homes worth the same amount can still owe very different bills depending on the town and school district, so treat the statewide figure as a starting point, not your exact bill.
If your bill went up, start by reading the assessed value on your notice and asking yourself whether your home would really sell for that today — if it looks too high, you can call your county assessor’s office and talk it through with an appraiser. Next, make sure you’re getting every exemption you’re entitled to, especially the homeowner’s exemption and any senior, disability, or veteran relief programs. If you
still disagree with the value, many homeowners have the right to file an appeal with the county Board of Equalization — check your notice for the deadline and how to file.
Think your Idaho bill is too high? Check in two minutes.
How Idaho Property Tax Is Calculated
Your Idaho property tax starts with an assessed value set by County assessors — each of Idaho’s 44 counties has an elected county assessor’s office responsible for valuing property within that county.. Your county assessor estimates the market value of your property each year — what a typical buyer would likely pay for it as of January 1. Idaho property is valued at its current market value (less any exemptions
you qualify for), so it’s worth checking the assessed value printed on your assessment notice to make sure it reflects what your home would realistically sell for.
That assessed value is then multiplied by the combined local tax rate to produce your bill. In Idaho, property is generally reassessed Idaho reassesses property every year — county assessors are required to estimate each property’s market value annually as of January 1.. The single most important number to check is your assessed value: if it is higher than what your home would sell for, your bill is too high
— and that is exactly what an appeal fixes.
The actual rates in Idaho are set by The rate isn’t set by any single office. It comes from the combined budgets of the local taxing districts your property sits in — county government, cities, school districts, and special districts like fire, sewer, library, or highway districts. Each district’s approved budget, divided by the total taxable value in that district, produces its portion of your rate.. That is why your
neighbor one town over can pay a different bill on an identical house.
Where Your Idaho Property Tax Money Goes
Idaho property taxes stay local and mostly fund the services around you — public schools, county and city government, roads, libraries, and police and fire protection. The money goes to the specific taxing districts that cover your property, not to the state’s general fund. For most Idaho homeowners, the school-district share is the biggest single piece of the bill, which is why property taxes tend to be highest where schools
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rely most on local funding.
One Idaho note: Idaho values homes at 100% of market value and reassesses every year, so a rising local housing market can push assessments up. Idaho does not have a Prop-13-style cap that freezes assessed values, but it does offer a homeowner’s exemption that removes a share of the value of an owner-occupied primary home and up to one acre of land from taxation (see your assessment notice or county
assessor for the current amount).
How Idaho Property Tax Compares
The U.S. average property tax bill is about $4,271 a year. The typical Idaho bill of $2,038 is $2,233 below that. Remember that a low rate does not always mean a low bill — a state with cheap rates but expensive homes can still cost you more than Idaho. The dollar bill and your own assessment matter more than the headline rate.
How to Lower Your Idaho Property Tax
You cannot change the Idaho property tax rate, but you have two real levers on your own bill. First, claim every exemption you qualify for. Idaho offers several property tax breaks that can lower your bill. The main one is the homeowner’s exemption for an owner-occupied primary residence, and there are additional relief programs for seniors (generally age 65 and older), people with disabilities, widows and widowers, and qualified disabled
veterans.
Some have income limits and some don’t, and most are claimed through your county assessor — so it’s worth checking whether you qualify, since amounts and eligibility can change. Second, appeal your assessment if your home is valued higher than it would sell for — studies suggest a large share of homes are over-assessed, and appeals often succeed.
Don’t want to appeal your Idaho taxes yourself? A property tax appeal service can file everything for you and usually only charges if it wins — typically a share of what it saves you. It is one option; you can also appeal on your own for free.
Frequently Asked Questions
What is the Idaho property tax rate?
The average effective Idaho property tax rate is about 0.5% of a home’s value, based on U.S. Census data. On the typical Idaho home that works out to roughly $2,038 a year. Your own bill depends on your county, city, and school district, plus any exemptions you claim — see the data box above.
Why is my Idaho property tax so high?
Property tax in Idaho is driven mostly by your local rates (especially school levies) and by your home’s assessed value. If your assessment is higher than what your home would actually sell for, you may be overpaying — that is the most common reason a bill is too high, and it is something you can appeal.
How can I lower my Idaho property tax?
Two things help most in Idaho: make sure you are claiming every exemption you qualify for (homestead, senior, veteran, or disability), and appeal your assessment if your home is over-valued. Both can lower your bill, and both are free to do yourself.
Idaho Property Tax Sources & Data
- Idaho Department of Revenue (property tax): https://tax.idaho.gov/taxes/property/understanding-property-taxes/
- Tax Foundation — Property Taxes by State & County: taxfoundation.org
- U.S. Census Bureau (American Community Survey): census.gov/acs
- Lincoln Institute of Land Policy (property tax data): lincolninst.edu
Idaho property tax rates and typical bills on this page come from U.S. Census (American Community Survey) data as
published by the Tax Foundation, and were last checked in July 2026. Rates and bills change each year and vary by county
— confirm your own figures with your county assessor before you rely on them.
More Property Tax Guides
- Property Tax Rates by State
- Property Tax by County
- Are You Overpaying? Over-Assessment Checker
- Property Tax Exemption Finder
Disclaimer: This guide is informational only and is not legal, tax, or financial advice. Know Property Tax is an independent educational resource. It is not a government agency, not a county assessor, and not a tax-appeal service. Property tax rates, bills, exemptions, and deadlines change over time and vary by county and property. Confirm anything that affects your taxes with your county assessor or a licensed professional before you act.