Mortgage Rates in Plains, Montana — March 2026
Updated March 2026 | Based on Plains market data and regional lending conditions
Plains is a smaller Montana community of 25,541 where the housing market reflects local economic conditions. The current 30-year fixed rate here is 6.68% (0.03% above the national average). The median home price of $420,000 translates to roughly $2,490/month with 20% down — requiring an income of about $106,714, which exceeds the local median of $54,500.
Current Mortgage Rates in Plains, MT
Below are the current average mortgage rates available in the Plains area as of March 2026. Rates vary by lender, credit score, and loan-to-value ratio. Use our free calculator above to see your personalized estimate.
| Loan Type | Rate | National Avg | Difference |
|---|---|---|---|
| 30-Year Fixed | 6.68% | 6.65% | +0.03% |
| 15-Year Fixed | 5.93% | 5.89% | +0.04% |
| 5/1 ARM | 6.21% | 6.15% | +0.06% |
| FHA | 6.46% | 6.25% | +0.21% |
| VA | 6.21% | 6.05% | +0.16% |
| Jumbo | 6.93% | 6.85% | +0.08% |
Plains Housing Market Overview
Housing in Plains sits near the national average at $420,000. With a median household income of $54,500 and a cost of living index of 100.4, some buyers may need to look at lower price points or consider larger down payments.
Monthly Payment Breakdown for Plains
Based on the median home price of $420,000 with 20% down ($84,000), here is what you can expect to pay monthly in Plains:
15-Year vs. 30-Year Mortgage in Plains
Choosing a 15-year mortgage in Plains at 5.93% instead of a 30-year at 6.68% would save you $270,900 in total interest over the life of the loan. However, your monthly payment would be $2,823 instead of $2,164 — an increase of $659 per month.
Calculate Your Plains Mortgage Payment
Use our free calculator to get a personalized estimate based on your loan amount, interest rate, and term.
Open Free CalculatorFrequently Asked Questions About Mortgages in Plains
What are the current mortgage rates in Plains, MT?
As of March 2026, the average 30-year fixed mortgage rate in Plains, Montana is 6.68%, while the 15-year fixed rate is 5.93%. FHA loans average 6.46% and VA loans 6.21%. These rates are 0.03% above the national average of 6.65%.
How much is a monthly mortgage payment in Plains?
Based on the median home price of $420,000 with 20% down, the estimated monthly mortgage payment in Plains is $2,164 for principal and interest. Including property taxes of $326/month, the total monthly housing cost is approximately $2,490.
What income do I need to buy a home in Plains?
Using the 28% rule, you would need an annual income of approximately $106,714 to afford the median-priced home in Plains at $420,000. The median household income in Plains is $54,500. This means most households would need to either earn above the median or consider homes below $420,000.
Is Plains a good place to buy a home in 2026?
Plains has a moderate cost of living with a cost of living index of 100.4 (national average = 100). The property tax rate in Montana is 0.93%, which is near the national average. Plains has a population of 25,541 and offers a balanced lifestyle.
Mortgage Rates in Other Montana Cities
Related Tools & Guides
Last updated: March 2026. Rates are approximate averages based on regional lending data for the Plains, Montana area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.