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Idaho Falls, Idaho Mortgage Refinance Interest Rates

Discover the latest mortgage interest rates to make informed decisions about your home refinancing.

Interest rate over time in Idaho Falls, Idaho

As of Oct 4, 2026
15-Yr Fixed

6.621%6.62%

+0.02% · 1wk
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30-Yr Fixed

7.540%7.54%

+0.11% · 1wk
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30-Yr Jumbo

7.585%7.58%

+0.27% · 1wk
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Timeframe

Daily refinance averages provided by the Mortgage Research Center.

Compare mortgage rates in Idaho Falls, Idaho

Showing results for: 15-Year Fixed and 30-Year Fixed refinance offers for Single Family or Townhome properties in ID, total loan amount of $228,000.

LenderAPR / RateMonthly Payment
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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

Should You Refinance in Idaho Falls?

Stable Market

3% annual appreciation

· Data updated 10/4/2026

In Idaho Falls's stable market, refinancing decisions should focus on interest rate comparisons. Even a 0.5% rate reduction can result in significant savings over the life of your loan.

Local Market Context

Idaho Falls, Idaho homes have a median value of $273,400, with 3% year-over-year appreciation. Consistent home values provide a solid foundation for refinancing decisions focused on lowering interest rates and monthly payments.

Estimated Monthly Payment in Idaho Falls

Based on the median home price of $273,400 with 20% down at 7.54% (30-year fixed):

Principal & Interest$1,535.32/mo
Property Tax$144/mo
Homeowner's Insurance (est.)$125/mo
Estimated Total (PITI)$1,804/mo
Estimate only. Actual payments vary based on your loan terms, credit score, and insurance costs.

Rate Savings Scenarios for Idaho Falls

How your monthly principal & interest payment changes at different rates (20% down on $273,400 median home):

Interest RateMonthly P&Ivs. Current Rate
Current rate (7.54%)$1,535—
7.04% (–0.5%)$1,461–$74/mo
6.54% (–1.0%)$1,388–$147/mo
Estimates based on principal and interest only. Does not include taxes or insurance.

Down Payment Impact in Idaho Falls

Monthly principal & interest at 7.54% for different down payments on the $273,400 median home:

Down PaymentLoan AmountMonthly P&I
10% down ($27,340)$246,060$1,727
15% down ($41,010)$232,390$1,631
20% down ($54,680)$218,720$1,535
Estimates based on principal and interest only. Does not include taxes, insurance, or PMI.

Property Tax Impact

Property taxes in Idaho Falls, Idaho average 0.63% of home value, which is lower compared to the national average. When refinancing, it's important to remember that your total monthly payment includes these taxes (approximately $144 per month for a median-valued home). A lower interest rate might reduce your principal and interest payment, but your property tax portion stays the same.

Idaho ranks 44th (very low) nationally for property taxes, which directly affects your total monthly payment when buying or refinancing.

Cost of Living Context

Idaho Falls's cost of living is 2% below the national average (index: 98), meaning housing costs tend to run lower than typical — which may allow for higher purchasing power when buying or refinancing.

Calculate Your Exact Refinance Savings

Get a personalized analysis based on your specific mortgage details, compare multiple offers, and see your break-even point.

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Smart Refinancing Strategies for Idaho Falls Homeowners

Hey Idaho Falls! Our local market offers steady, reliable, and highly accessible growth. This stability is a huge advantage when managing your equity.

FHA to Conventional & Your LTV

Because Idaho Falls homes are highly affordable, many homeowners started with FHA or USDA loans. Refinancing relies heavily on your Loan-to-Value (LTV) ratio.

Once your LTV drops under 80%, refinancing into a Conventional loan will permanently remove your FHA mortgage insurance premium, keeping more money in your pocket.

Property Tax Tip for Idaho Falls Homeowners

When refinancing, your primary focus should be securing the lowest possible fixed interest rate to maximize your monthly savings.

Hero & Housing Programs for Idaho Falls

Take advantage of the Idaho Housing and Finance Association (IHFA). Their "First Loan" programs help moderate-income buyers and owners find stability with favorable fixed interest rates.


What Interest Rate Drop Makes Refinancing Worth It in Idaho Falls?

In Idaho Falls's stable market with 3% annual appreciation, refinancing is generally worthwhile when you can reduce your rate by at least 0.75-1%. For a $273,400 home with an 80% LTV ($218,720 loan), dropping from 7% to 6% saves approximately $140/month. With typical closing costs around $5,468, you'd break even in about 39 months. If you plan to stay in your home at least 4 years, refinancing makes financial sense.

How Do I Calculate My Break-Even Point for Refinancing in Idaho Falls?

Calculate your break-even point by dividing total closing costs by monthly savings. In Idaho Falls, closing costs typically run 2-3% of your loan amount. If you're refinancing $218,720 (80% of Idaho Falls's $273,400 median home value), expect around $5,468 in costs. Compare your current monthly payment to your new payment including the 0.63% property tax, insurance, and the new principal/interest. If refinancing saves $150/month, your break-even is 36 months. Don't forget to factor in how long you plan to keep the home.

Should I Refinance from a 30-Year to 15-Year Mortgage in Idaho Falls?

Shortening your term from 30 to 15 years can save substantial interest and typically offers rates 0.5-0.75% lower. On Idaho Falls's median home value of $273,400, you could save over $100,000 in interest over the loan's life. However, monthly payments increase significantly-a $218,720 loan at 6% jumps from approximately $1,485/month (30-year) to $1,905/month (15-year at 5.5%). Refinance to a 15-year if you can comfortably afford the higher payment and want to build equity faster in Idaho Falls's stable market.

Can I Refinance If I Still Have PMI in Idaho Falls?

Yes, and eliminating PMI is often a primary refinancing goal. PMI typically costs 0.5-1% of your loan amount annually. On a $218,720 mortgage in Idaho Falls, that's $200-400/month. With 3% annual appreciation plus principal paydown, you may have crossed the 80% LTV threshold. If you purchased with 5-10% down 3-4 years ago, appreciation likely brought you to 20%+ equity. Refinancing removes PMI permanently (unlike conventional loans where it can take years to cancel), immediately lowering your payment even if you get the same interest rate.

Is a No-Closing-Cost Refinance a Good Deal in Idaho Falls?

No-closing-cost refinances roll $6,562 in typical closing costs into your loan balance or offset them with a slightly higher interest rate (usually 0.25-0.5% higher). In Idaho Falls's stable market, this makes sense if you plan to move within 3-5 years, avoiding the $36-month break-even period on traditional refinances. However, if you're staying long-term, paying closing costs upfront and getting a lower rate saves more money over time. Calculate both scenarios: upfront costs with lower rate versus no costs with higher rate over your expected timeline.

How Idaho Falls compares across Idaho

Median home prices vary widely across Idaho, 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 7.54%:

CityMedian home priceEst. monthly P&Ivs. Idaho Falls
Idaho Falls$273,400$1,535—
Boise$275,000$1,544+$9/mo
Twin Falls$255,100$1,433−$102/mo
Pocatello$219,000$1,230−$305/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.