State data
Idaho Mortgage Calculator
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Estimated monthly payment
$0/month
& interest
- Principal & interest$0
- Property tax$0
- Home insurance$0
- HOA dues$0
- Mortgage insurance (PMI)$0
- Total interest over the loan
- $0
- Paid off
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| Term | Monthly | Total interest |
|---|
Same price, down payment and rate. Real rates are usually lower for shorter terms.
Loan balance over time
| Year | Principal | Interest | Balance |
|---|
Monthly payment
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Typical monthly cost of the median home in Idaho
Principal and interest
$2,291
$334,880 loan at 7.28%, 30 years
Property tax
$174
0.50% of $418,600 a year
Together
$2,466
before insurance, HOA and PMI
That is about 38% of the median household income in Idaho ($77,800 a year), before insurance and other costs.
Counties in Idaho
Property tax rates and home values differ by county. Payment is principal, interest and property tax on the median home.
| County | Median home | Tax rate | Payment |
|---|---|---|---|
| Ada County | $512,300 | 0.51% | $3,022 |
| Canyon County | $390,000 | 0.52% | $2,304 |
| Kootenai County | $518,700 | 0.43% | $3,025 |
| Bonneville County | $368,800 | 0.51% | $2,175 |
| Twin Falls County | $337,900 | 0.64% | $2,030 |
| Bannock County | $300,700 | 0.65% | $1,809 |
| Madison County | $414,800 | 0.47% | $2,433 |
| Bonner County | $487,900 | 0.39% | $2,829 |
| Bingham County | $293,300 | 0.55% | $1,740 |
| Nez Perce County | $334,700 | 0.80% | $2,055 |
| Latah County | $368,600 | 0.68% | $2,226 |
| Jefferson County | $408,400 | 0.49% | $2,402 |
High-cost counties with higher loan limits
Most Idaho counties use the $832,750 one-unit conforming limit. These counties have a higher limit:
- Teton County$1,249,125
Frequently asked questions
What is the property tax rate in Idaho?
Using Census Bureau medians, homeowners with a mortgage in Idaho pay about $2,106 a year in property tax on a median home value of $418,600, an effective rate of 0.50%. That ranks 46 of 51 (the states and DC, highest first) and is below the U.S. median of 1.05%. Rates vary by county and city, and your bill depends on the assessed value and any exemptions.
How much is the monthly payment on a median-priced home in Idaho?
On a $418,600 home with 20% down and a 30-year loan at 7.28% (the Freddie Mac weekly average), principal and interest is about $2,291 a month and property tax about $174, so roughly $2,466 before homeowners insurance, HOA dues and mortgage insurance.
What is the conforming loan limit in Idaho?
Most counties in Idaho have a one-unit conforming loan limit of $832,750, set by the Federal Housing Finance Agency. Higher limits apply in high-cost counties such as Teton County ($1,249,125). Loans above the limit are jumbo loans, which can have different rates and down payment rules.
Where do these numbers come from?
Home values, property taxes and incomes are U.S. Census Bureau American Community Survey 5-year medians. Loan limits come from the Federal Housing Finance Agency and rates from Freddie Mac. The methodology page lists each source and when it was retrieved.
Data and method. Home values, property taxes and incomes: U.S. Census Bureau, ACS 2024 5-year (2020-2024) (medians, with sampling error; property tax is for owners with a mortgage). Loan limits: FHFA. Rates: Freddie Mac weekly average as of October 1, 2026. Retrieved October 1, 2026. Payment figures assume 20% down, a 30-year fixed loan, and exclude insurance, HOA dues and mortgage insurance. Estimates only; see the methodology.