Free · No signup · 2026 rates
Mortgage Calculator Montana — 2026 Payment Estimates
Pre-filled with Montana's estimated median home price of $390,000 and 0.74% effective property tax rate. Adjust any input for your specific situation. All calculations run in your browser.
Reviewed for accuracy June 2026 by Gary Sing
Median home price
$390,000
Monthly P&I (30yr)
$1,972.05
Property tax/month
$240.50
Est. total PITI/month
$2,358.80
Optional — unlocks affordability analysis
Enter gross income to check affordability
At the 28% front-end guideline, this payment requires ~$84,517/year in gross income. The monthly shown is principal and interest only — add ~$30 for taxes, insurance.
- ›A 15-year term saves $220,725 in total interest but raises the payment by $746/month
- ›Total interest ($397,939) exceeds the loan itself ($312,000) — every extra principal payment saves its full remaining interest
⚡ Total interest ($397,939) exceeds the loan principal — consider extra principal payments or a shorter term
Check your full price range with the Home Affordability Calculator →Share on r/personalfinance, Twitter/X, or LinkedIn 📊
Calculate for another state:
Montana mortgage payment scenarios — $390,000 home at 6.5%
Monthly P&I and estimated total PITI (principal, interest, tax, insurance) at three down payment levels. Property tax uses Montana's 0.74% effective rate; insurance estimated at 0.45% of home value annually.
| Down payment | Down amount | P&I (30yr) | P&I (15yr) | Total PITI (30yr) |
|---|---|---|---|---|
| 10% down | $39,000 | $2,218.56 | $3,057.59 | $2,605.31 |
| 15% down | $58,500 | $2,095.31 | $2,887.72 | $2,482.06 |
| 20% down | $78,000 | $1,972.05 | $2,717.85 | $2,358.80 |
P&I only (30yr and 15yr). PITI adds property tax (0.74%) and estimated homeowners insurance (0.45% annually). Does not include PMI — required when down payment is below 20%.
Property tax and insurance in Montana
Montana's 0.74% effective property tax rate is below the national average — a meaningful benefit given Bozeman's now-elevated purchase prices.
Montana property tax
Effective rate: 0.74%. On a $390,000 home, annual property taxes are approximately $2,886 — or $240.50/month. Many lenders collect this monthly into an escrow account.
Homeowners insurance
Estimated at 0.45% of home value annually — roughly $146.25/month on a $390,000 home. Rates vary by coverage, age of home, and local risk factors. Get quotes from multiple insurers before closing.
PMI (if under 20% down)
Private Mortgage Insurance is required on conventional loans with less than 20% down, typically costing 0.5–1.5% of the loan amount per year. On a $312,000 loan, PMI adds roughly $234.00–$390.00/month.
Income needed
The 28% front-end DTI guideline requires approximately $101,092/year in gross income to qualify for the median Montana home with 20% down. This is principal, interest, tax, and insurance — not counting other debt.
Montana housing market 2026
Bozeman and the Flathead Valley have experienced California-driven price surges, pricing out many local buyers. Billings and eastern Montana remain more affordable. The Yellowstone Club and Big Sky attract ultra-high-net-worth buyers. Limited housing supply and strong demand from remote workers continue to pressure prices.
Key numbers for Montana buyers
- Median home price: $390,000 (2026 estimate)
- Down payment (20%): $78,000
- Loan amount (80% LTV): $312,000
- Monthly P&I at 6.5% / 30yr: $1,972.05
- Est. PITI (with tax + insurance): $2,358.80/month
- Income needed (28% DTI): $101,092/year
Compare mortgage payments by state
📍 California
Median $750,000 · ~$3,793/mo P&I · 0.73% tax
📍 Texas
Median $315,000 · ~$1,593/mo P&I · 1.6% tax
📍 Florida
Median $405,000 · ~$2,048/mo P&I · 0.89% tax
📍 New York
Median $415,000 · ~$2,099/mo P&I · 1.4% tax
📍 Georgia
Median $325,000 · ~$1,643/mo P&I · 0.83% tax
📍 Arizona
Median $365,000 · ~$1,846/mo P&I · 0.6% tax
Related calculators
Mortgage & housing guides
All guides →The True Cost of Homeownership: 9 Costs Your Mortgage Payment Hides
The mortgage P&I payment is just the entry fee. Property tax, insurance, maintenance, repairs, and opportunity cost typically add 30–60% on top. A $400k home worked example reveals the real monthly cost: $3,824 vs the quoted $2,014.
Car Lease vs Buy: The True Cost Comparison Most Dealerships Hide
Leasing looks cheaper monthly because you pay only for depreciation — but lease payments never end. A side-by-side worked example comparing a 3-year lease vs a 5-year purchase on a $40,000 car shows who wins over a 10-year period.
When to Refinance Your Mortgage: The Break-Even Math You Need First
Refinancing lowers your rate but costs 2–5% of the loan in closing costs. The break-even period tells you how many months until monthly savings exceed those costs. Learn the formula, a $350,000 worked example, and the 1% rate-drop guideline.
Mortgage calculator Montana — frequently asked questions
What is the average mortgage payment in Montana?
Based on Montana's median home price of $390,000, a 30-year mortgage at 6.5% with 20% down produces a monthly principal and interest payment of $1,972.05. Adding property tax (~$240.50/month at 0.74%) and homeowners insurance (~$146.25/month) gives an estimated total PITI of approximately $2,358.80/month.
What is the median home price in Montana in 2026?
The estimated median home price in Montana in 2026 is approximately $390,000. Prices vary significantly by metro area — use this as a benchmark and enter the specific price you are evaluating in the calculator above.
How much income do I need to afford a house in Montana?
Using the 28% front-end DTI guideline, an estimated total monthly payment (PITI) of $2,358.80 on the median Montana home requires approximately $101,092/year in gross income. This assumes 20% down, 6.5% rate, 30-year term, and 0.74% property tax.
What are property taxes in Montana?
Montana's effective property tax rate is approximately 0.74%. On a $390,000 home, that is roughly $240.50/month or $2,886/year. Montana's 0.74% effective property tax rate is below the national average — a meaningful benefit given Bozeman's now-elevated purchase prices.
Is a 15-year or 30-year mortgage better in Montana?
At 6.5% on a $390,000 home with 20% down: the 30-year P&I is $1,972.05/month; the 15-year P&I is $2,717.85/month — $745.80/month more. The 15-year saves $220,725 in total interest. If the higher payment is affordable, the 15-year is almost always the better long-term financial choice.