Mortgage Refinance Rates in Boise

Compare mortgage refinance rates from credit unions serving Boise, Idaho. Zero affiliate bias — rates ranked by true cost.

Updated August 2026

Compare mortgage refinance rates from credit unions serving Boise, Idaho. Zero affiliate bias — rates ranked by true cost.

Source: RateAPI.dev

Top Credit Unions for Boise Refinancing

Ranked by lowest APR. Based on a $400,000 refinance over 30 years.

Refinance Data Coming Soon

We're actively collecting refinance rates from credit unions serving Boise. In the meantime, see Boise purchase mortgage rates.

When Refinancing Makes Sense in Boise

Refinancing replaces your current mortgage with a new one — ideally at a lower rate or shorter term. The key question is whether monthly savings recoup closing costs before you move.

1

Check Your Break-Even

Divide closing costs by monthly savings. Under ~24 months is generally worthwhile. Use the break-even calculator.

2

Compare Credit Unions

Credit unions serving Boise often undercut bank refi rates by 0.25–0.50%. Compare at least 3–5 lenders.

3

Mind Your LTV and Credit

Lower loan-to-value and a score above 740 unlock the best refinance pricing. Cash-out refis price higher than rate-and-term.

4

Weigh Term Changes

Refinancing into a 15-year term raises the payment but cuts total interest. A shorter term often carries a lower rate.

Credit Unions Based in Boise

2 credit unions are headquartered in Boise. Local membership is often the easiest to qualify for — many accept anyone who lives or works in the area.

Frequently Asked Questions

Common questions about refinancing in Boise

Refinance Rates in Other Idaho Cities

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Boise Mortgage Refinance Rates - August 2026 | Credit Union Rates | RateAPI