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30-Year Fixed Mortgage Refinance Interest Rates in Boise, ID

Explore 30-year fixed mortgage refinance rates in Boise, ID over time.

As of Apr 7, 2026
Idaho Avg

6.491%6.49%

-0.02% · 1wk
National Avg

6.494%6.49%

-0.02% · 1wk

Timeframe

30 Year Fixed Mortgage Interest Rates

Daily refinance averages provided by the Mortgage Research Center.


Compare mortgage rates in Boise, Idaho

Showing results for: 30-Year Fixed refinance offers for Single Family or Townhome properties in ID, 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


When Should I Refinance to 30-Year Fixed in Boise?

In Boise's hot market with 9.4% annual appreciation, refinance when you can reduce your rate by 0.75%+ or access equity. If you purchased 2-3 years ago, rapid appreciation likely built substantial equity. Refinancing a $220,000 loan (80% of Boise's $275,000 median) from 7% to 6% saves $145/month. With closing costs around $5,500, you break even in 38 months. The 30-year term keeps payments low while Boise's appreciation builds equity automatically.

Should I Do Cash-Out Refinancing to 30-Year in Boise?

With 9.4% appreciation in Boise, cash-out refinancing makes sense if you have substantial equity. If your home appreciated from $275,000 to $316,250 over 3 years, you could access up to $33,000 while keeping 20% equity. Popular uses: high-ROI renovations (which compound with Boise's growth), investment properties, debt consolidation. Cash-out 30-year rates run 0.25-0.5% higher than rate-and-term, but the extended term keeps payments manageable even with a larger loan balance.

How Much Will I Save Refinancing to 30-Year in Boise?

Monthly savings depend on your rate reduction. Refinancing $220,000 from 7% to 6% saves $145/month in principal and interest. However, your total PITI payment in Boise includes $144/month property tax (at 0.63% of home value). Your actual payment drops from approximately $1,758 to $1,613total. Over 30 years, you'll save over $52k in interest-plus Boise's appreciation builds additional equity.

What Are 30-Year Refinance Closing Costs in Boise?

Closing costs in Boise typically run 2-3% of your loan amount. On a $220,000 refinance, expect $4,400-$6,600, including appraisal ($400-700), title insurance, lender fees (0.5-1%), and escrow setup. Divide closing costs by monthly savings to find break-even: $5,500 ÷ $145 = 38 months. In hot markets like Boise, strong appreciation shortens effective break-even since rising home values increase refinanceable equity over time.

How Does Boise's Property Tax Affect 30-Year Refinancing?

Property taxes at 0.63% of Boise's home values add $144/month to a median-priced home. When refinancing to a 30-year fixed, your principal/interest payment changes but property tax stays constant. If you're quoted a new rate, calculate P&I savings ($145 in our 7%→6% example), then add back property tax and insurance for true monthly cost. Also remember: as Boise homes appreciate 9.4% annually, your assessed value-and thus property tax-may increase over the loan's life.

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

Boise is a fantastic market for buyers, meaning many of you started out with an FHA loan. Refinancing relies heavily on your Loan-to-Value (LTV) ratio.

With your home value growing 9.4%, you are steadily building equity. 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 Boise Homeowners

Because housing costs here are manageable, consider rolling your closing costs into the new loan. This allows you to secure a better interest rate without having to drain your savings account at closing.

Hero & Housing Programs for Boise

Look into the Idaho Housing and Finance Association (IHFA). Their programs are designed to keep long-term homeownership deeply affordable across the state.


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