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30-Year Fixed Mortgage Refinance Interest Rates in Billings, MT

Explore 30-year fixed mortgage refinance rates in Billings, MT over time.

As of Sep 24, 2026
Montana Avg

7.290%7.29%

+0.16% · 1wk
National Avg

7.298%7.30%

+0.17% · 1wk

Timeframe

Daily refinance averages provided by the Mortgage Research Center.


Compare mortgage rates in Billings, Montana

Showing results for: 30-Year Fixed refinance offers for Single Family or Townhome properties in MT, total loan amount of $228,000.

LenderAPR / RateMonthly Payment
Mortgage Rate Company

Rate data provided by RateUpdate.com. Displayed by Mortgage Research Center, NMLS #1907, Equal Housing Opportunity. Rates and fees are estimates and subject to change without notice. Payments do not include taxes and insurance premiums. Actual payments may be higher. Not all lenders participate in this marketplace. Loan availability and terms may vary by state and lender. Lender offers, including badges like “Lowest APR” or “Lowest Payment,” are based only on results displayed here and may not reflect the absolute lowest offer available in the market. Rate and product details


What refinancing looks like in Billings at today's rates

The median home in Billings costs about $224,200. Refinancing a typical balance of $179,360 (80% of that value) at today's average 30-year fixed rate in Montana of 7.29% works out to roughly $1,228/month in principal and interest, with $262,872 of total interest over the 30-year term.

Here is how the monthly payment and break-even point change if you wait for (or negotiate) a lower rate, assuming closing costs of $4,484 (2.5% of the loan):

RateMonthly P&IMonthly savingsBreak-even
7.29% (today)$1,228——
7.04% (−0.25%)$1,198$30/mo150 months
6.79% (−0.50%)$1,168$60/mo75 months
6.54% (−0.75%)$1,138$90/mo50 months
6.29% (−1.00%)$1,109$119/mo38 months

Estimates use principal and interest only and today's average Montana rate; they exclude taxes, insurance, and rate differences from credit score or loan size.

Weighing the term itself? At today's Montana average 15-year fixed rate of 6.47%, the same $179,360 balance costs $1,560/month over 15 years — $332/month more than the 30-year fixed option, but with $161,440 less interest paid over the life of the loan.

What Rate Drop Makes 30-Year Refinancing Worth It in Billings?

In Billings's stable market with 2.7% appreciation, aim for at least 0.75-1% rate reduction when refinancing to a 30-year fixed. On a $179,360 loan, dropping from 7% to 6% saves $118/month. With typical $4,484 closing costs, your break-even is 38 months. Stay in your Billings home at least 4 years to benefit fully. Smaller rate reductions still work if you have minimal closing costs or plan to stay long-term.

Should I Refinance to 30-Year to Lower My Payment in Billings?

Refinancing to a 30-year fixed in Billingsmaximizes payment reduction if you're coming from a shorter term or higher rate. If you're already in a 30-year loan, refinancing saves $118/month per 1% rate drop on a $179,360balance. This helps if your financial situation changed, you need cash flow relief, or you want to improve debt-to-income ratio. However, extending your term resets the amortization-you'll pay more interest over the loan's life. Calculate total interest: 30 years at 6% costs $208k in interest on Billings's median home.

How Do I Calculate My 30-Year Refi Break-Even in Billings?

Break-even calculation: divide total closing costs by monthly savings. In Billings, refinancing $179,360 costs approximately $4,484. If you save $118/month (7%→6%), break-even is 38 months. But consider total savings beyond break-even: stay 5 years and you net $2,596; stay 10 years and you net $9,676. Include Billings's $157/month property tax (0.84%) in payment calculations, but remember it doesn't change when you refinance.

Is a No-Closing-Cost 30-Year Refi Better in Billings?

No-closing-cost refinances roll $4,484 in fees into your loan or charge 0.25-0.5% higher rates. In Billings, this makes sense if you're moving within 3-5 years or rates might drop further soon. Compare: upfront costs with 6% rate vs. no costs at 6.375%. The higher rate costs approximately $44/month more, so you "pay back" the $4,484 in 102 months. Stay longer than that, and upfront costs win.

When Is the Best Time for a 30-Year Refinance in Billings?

Timing matters in Billings's stable market. Refinance when: 1) Rates drop 0.75%+ below your current rate, 2) Your home appreciated enough to eliminate PMI (if you have it), or 3) Your financial situation improved (credit score up, income increased). Don't try timing the absolute bottom-with $224,200 median homes in Billings, even a 0.5% improvement is meaningful. Monitor rates but act when savings justify costs. With 2.7% appreciation, your equity grows steadily, potentially qualifying you for better rates over time.

Build Long-Term Stability with 30-Year Refinancing in Billings

Refinancing relies heavily on your Loan-to-Value (LTV) ratio.

Once your principal payments and market growth push your LTV under 80%, refinancing into a standard Conventional loan will permanently remove your FHA mortgage insurance premium.

Property Tax Tip for Billings Homeowners

Because property taxes are reasonable, your primary focus should be lowering your core interest rate to maximize your monthly savings and improve your cash flow.

Hero & Housing Programs for Billings

The Montana Board of Housing (MBOH) provides excellent support. Check out their conventional loan products, which often provide better long-term value than standard FHA offerings if your credit score has improved.

How Billings compares across Montana

Median home prices vary widely across Montana, which changes what a typical refinance costs. Here is the estimated monthly principal and interest on a median-priced home (80% loan-to-value) at today's average 30-year fixed rate of 7.29%:

CityMedian home priceEst. monthly P&Ivs. Billings
Billings$224,200$1,228—
Butte$191,500$1,049−$179/mo
Great Falls$186,300$1,021−$207/mo
Helena$328,500$1,800+$572/mo

Estimates use each city's median home price with the same statewide average rate; actual quotes vary by lender, credit profile, and loan size.