Today's rates
  • 30Y fixed7.24%
  • 15Y fixed6.60%
  • CPI YoY3.74%
  • Fed funds3.88%
  • 10Y Treasury4.94%
  • 60M new auto7.54%
As of Oct 29, 2026

Idaho mortgage calculator

Your full monthly payment in Idaho, with the state's average property tax (0.43%) and insurance already filled in. A $445,000 home with 20% down costs about $2,677 a month at today's 7.24% average 30-year rate.

By John Crane, MBA & the Editorial Team · Updated for the 2026 tax year. How we check our numbers

A Loan
$
$

20.0% of price

%

Weekly avg 30Y: 7.24% (Freddie Mac PMMS, Oct 29, 2026)

Term
B Ongoing costs
% / yr
$/ yr
$/ mo
% / yr

No PMI with 20% or more down.

C Prepayment
$/ mo

Applied to principal every month

Monthly payment, month 1

$2,677.26

Principal and interest $2,426.13 plus escrow and fees

Principal & interest$2,426.1390.6%
Property tax$159.466.0%
Home insurance$91.673.4%
Loan amount
$356,000
Total interest
$517,411
Total of P&I + PMI
$873,411
Payoff
Oct 2056
PMI drops off
Not required
PMI paid in total
$0

Over the life of the loan

2056Balance$0Interest paid$517,411Principal paid$356,000
$0$200K$400K$600KStart2030203420382042204620502056

Amortization schedule

30 years · 360 payments
YearPrincipalInterestPMIInterest to dateEnding balance
01 to Oct 2027$3,452.22$25,661.34-$25,661.34$352,547.78
02 to Oct 2028$3,710.62$25,402.94-$51,064.28$348,837.16
03 to Oct 2029$3,988.36$25,125.20-$76,189.48$344,848.80
04 to Oct 2030$4,286.90$24,826.66-$101,016.14$340,561.90
05 to Oct 2031$4,607.80$24,505.76-$125,521.90$335,954.10
06 to Oct 2032$4,952.72$24,160.84-$149,682.74$331,001.38
07 to Oct 2033$5,323.41$23,790.15-$173,472.89$325,677.97
08 to Oct 2034$5,721.88$23,391.68-$196,864.57$319,956.09
09 to Oct 2035$6,150.18$22,963.38-$219,827.95$313,805.91
10 to Oct 2036$6,610.51$22,503.05-$242,331.00$307,195.40

Home costs in Idaho

  • Property tax in Idaho runs about 0.43% of home value a year (the median tax bill divided by the median home value), the 4th lowest of the 50 states and DC (U.S. 0.89%), or about $1,920 a year on the median home.
  • The median owner-occupied home in Idaho is worth $446,400, the 14th highest of the 50 states and DC, compared with $360,600 nationally.
  • Homeowners insurance runs about $2.50 per $1,000 of home value a year (U.S. $4.29), roughly $1,116 a year on the median home.
  • In 2026 the conforming loan limit for a one-unit home is $832,750 in most counties and the FHA limit starts at $541,287, with both reaching $1,249,125 in high-cost counties.

Monthly payment on a 30-year fixed loan at 7.24%

Home priceDown paymentPrincipal and interestProperty taxInsurancePMITotal a month
$335,000$67,000 (20%)$1,826$120$71$0$2,017
$445,000$89,000 (20%)$2,426$159$92$0$2,677
$670,000$134,000 (20%)$3,653$240$142$0$4,035
$445,000$44,500 (10%)$2,729$159$92$127$3,107

Uses Idaho's average property tax and insurance rates and, with 10% down, PMI of 0.38% a year, typical for a 740 to 759 credit score. Find the price that fits your income in the Idaho home affordability calculator.

More for Idaho: Idaho paycheck calculator · Idaho income tax calculator · Idaho home affordability calculator

Mortgage calculators for other states

How this is calculated

Payment

M = P × r / (1 − (1 + r)^−n)

P is the loan amount, r the annual rate divided by 12, and n the number of monthly payments. Property tax, insurance, PMI and HOA dues are added to show the full payment.

Idaho defaults

Property tax is the state's median real estate tax divided by its median home value, and insurance is the median premium per $1,000 of value, both from the Census Bureau's American Community Survey (2024). Change them to match your county and quote.

Rate

7.24% is Freddie Mac's Primary Mortgage Market Survey average for a 30-year fixed loan, week of October 29, 2026. Your rate depends on your credit, down payment and lender.

Sources

  1. Freddie Mac Primary Mortgage Market Survey (weekly average mortgage rates)
  2. U.S. Census Bureau American Community Survey (property tax and home values by state)
  3. Arch Mortgage Insurance: borrower-paid monthly PMI rate card
  4. CFPB Regulation Z (Truth in Lending), Appendix J: annual percentage rate

Related guides

Questions

What is the monthly payment on a $445,000 house in Idaho?

About $2,677 a month with 20% down on a 30-year fixed loan at 7.24%: $2,426 principal and interest, $159 property tax and $92 insurance. With 10% down it is about $3,107, including $127 of mortgage insurance.

What is the property tax rate in Idaho?

About 0.43% of home value a year on average, or $1,920 on the median $446,400 home, based on Census figures. Your bill depends on your county, city and school district rates and any homestead exemption.

What is the 2026 conforming loan limit in Idaho?

$832,750 for a one-unit home in most counties, and up to $1,249,125 in high-cost counties. Larger loans are jumbo loans, which often have different rates and down payment rules.