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Mortgage Calculator in Montana

Calculate your monthly mortgage payment in Montana using the 2026 median home price of $523K and current local rates. Adjust the inputs below. Formula shown, sources cited โ€” no account required.

Montana has transformed from a sleepy Big Sky market into one of the fastest-appreciating in the Mountain West, with a median home price of $523,000 that reflects the explosion of remote-worker demand in cities like Bozeman, Missoula, and Whitefish. Property taxes are relatively low at 0.84%, adding about $4,393 annually on a median-priced home โ€” a modest carrying cost by national standards. Montana stands out for one major financial advantage: no sales tax at all. That means no tax on building materials, appliances, or contractor services, which reduces the real cost of new construction and renovation. Closing costs average 1.5%, translating to roughly $7,845 upfront on a median purchase. First-time buyers should look at the MBOH Bond Advantage and MBOH Regular Bond programs from the Montana Board of Housing, both offering below-market rates with down payment assistance. A 10% down payment on a $523,000 home requires saving $52,300, a significant hurdle that the MBOH programs can partially offset. Competition is fierce in resort-adjacent markets, with cash buyers common. Use the mortgage calculator to model how Montana's rates and taxes stack up in your monthly payment.

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Montana's average mortgage rate of 6.51% and median home price of $523K produce a monthly P&I of approximately $2,978 before taxes and insurance.

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Montana Housing Market at a Glance (2026)

$523K
Median Home Price
6.51%
Avg Mortgage Rate
0.84%
Property Tax Rate
10%
Typical Down Payment

Buying a Home in Montana: Costs to Know

Average closing costs1.5% of purchase price
On a $523K home, closing costs รขโ€ฐห†$7,845
Median household income$75,340/yr
State income tax (top rate)5.65%

First-Time Buyer Programs in Montana

Montana offers state-sponsored programs that can reduce your down payment or closing costs:

  • โœ“MBOH Bond Advantage
  • โœ“MBOH Regular Bond

How Mortgage Payments Work in Montana

A standard mortgage payment in Montana is calculated using the amortization formula:M = P[r(1+r)^n] / [(1+r)^n - 1]

Where P is the loan principal, r is the monthly interest rate (annual rate รท 12), and n is the number of monthly payments. On a $523K home in Montana with a 10% down payment at 6.51% over 30 years, your principal and interest payment comes to approximately $2,978/monthโ€” not including property taxes or homeowner's insurance.

Montana's property tax rate of 0.84% adds roughly $366/month to your total housing cost on a $523K home. This rate is near the national average of ~1.1%.

Montana vs. National Average

MetricMontanaNational Avg
Median Home Price$523,000$420,000
Property Tax Rate0.84%1.07%
Avg Mortgage Rate6.51%6.85%
Cost of Living Index96.8100

Questions You Might Ask โ€” Mortgage Calculator in Montana

What is the average mortgage payment in Montana?

Based on the median home price of $523K in Montana with a 10% down payment and 6.51% rate (30-year fixed), the estimated monthly principal and interest payment is approximately $2,978. Adding property taxes (~$366/mo) and homeowner's insurance, total PITI is typically $3,494โ€“$3,594/month.

What is the property tax rate in Montana?

Montana has an average effective property tax rate of 0.84%. On the median home price of $523K, that equals roughly $4,393 per year โ€” or $366 added to your monthly mortgage payment. This is near the national average of ~1.1%.

How much down payment do I need to buy a home in Montana?

The typical down payment in Montana is 10% โ€” about $52,300 on the median $523K home. Conventional loans require as little as 3% down; FHA loans allow 3.5%. First-time buyers may also qualify for assistance through programs like MBOH Bond Advantage.

What are closing costs in Montana?

Average closing costs in Montana are approximately 1.5% of the purchase price โ€” about $7,845 on the median $523K home. Closing costs include lender origination fees, title insurance, escrow, prepaid interest, and government recording fees.

What income do I need to afford the median home in Montana?

To afford the $523K median home in Montana under the 28% housing-cost rule, you need a gross monthly income of at least $12,479 โ€” roughly $150K/year. The median household income in Montana is $75,340.

Data Sources & Methodology

State data sourced from the National Association of Realtors (median home prices), Tax Foundation (property tax rates, income tax), Freddie Mac PMMS (mortgage rates), ATTOM Data Solutions (closing costs), and U.S. Census Bureau ACS (household income). Last updated 2026.

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