What is the current mortgage refinance rate in Idaho?

The average 30-year mortgage rate in Idaho is currently around 6.76%. Refinance rates typically run 0.1%–0.2% higher than purchase rates. Actual rates depend on your credit score, LTV, and lender. On the Idaho median loan of $385,460, that is a monthly payment of $2,503.

How much can I save refinancing in Idaho?

Dropping 1% on a $385,460 loan in Idaho saves $251/month. Closing costs of about $9,637 (2.5% of loan) means you break even in 39 months. Over 30 years, you save $80,637 in total interest.

When does refinancing make sense in Idaho?

Refinancing makes sense in Idaho when you can lower your rate by at least 0.75%–1%, you plan to stay in the home past the break-even date (typically 39 months for a 1% rate drop), and your remaining loan balance justifies the closing costs. Property taxes in Idaho average 0.5% of assessed value — factor that into the total housing cost calculation.

Not Financial Advice. CalcMoney provides calculators for educational and planning purposes only. Results are estimates and do not constitute financial, tax, or investment advice. Consult a qualified professional before making financial decisions. Terms apply.

CALCMONEY // MORTGAGE REFINANCE // ID

Idaho Mortgage Refinance 2026

Idaho average rate: 6.76%. On the median loan of $385,460, a 1% rate drop saves $251/month and breaks even in 39 months.

Calculate Your Refinance

Avg 30yr Rate

6.76%

Median Home Price

$481,825

Monthly Payment (80% LTV)

$2,503

Estimated Closing Costs

$9,637

Refinance Scenarios for Idaho Homeowners

BASED ON ID MEDIAN LOAN: $385,460 — CLOSING COSTS: $9,637

New Rate	New Monthly	Monthly Savings	Break-Even	30yr Savings
6.26% (save 0.5%)	$2,376	$127/mo	6yr 5mo	$36,010
5.76% (save 1.0%)	$2,252	$251/mo	3yr 3mo	$80,637
5.26% (save 1.5%)	$2,131	$372/mo	2yr 2mo	$124,188

Refinancing in Idaho: Key Factors

ID MARKET CONTEXT

The median home price in Idaho is $481,825. At 80% LTV, the typical loan is $385,460 at the current 6.76% average rate, producing a monthly P+I payment of $2,503. Total interest over 30 years at this rate: $515,494.

Property taxes in Idaho average 0.5% of assessed value, or $2,409 per year on the median home. This adds $201/month to your all-in housing cost. When evaluating a refinance, factor in property tax and insurance for a complete picture.

Idaho residents can deduct mortgage interest on state income tax returns for primary residences, subject to state-specific limits. The federal mortgage interest deduction applies on loans up to $750,000.

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