Mortgage Rates in Iowa
Compare local 30-year fixed, first-mortgage rates from credit unions in Iowa. Today's best rate: 5.375% APR. Zero affiliate bias - rates ranked by true cost.
Quick answer: As of August 2026, 30-year fixed mortgage rates from credit unions in Iowa range from 5.375% to 8.400% APR, with a median of 6.548% APR across 8 institutions. The lowest rate currently comes from Midland. Rates below are ranked by true cost with no affiliate bias.
Iowa mortgage rates range from 5.375% to 8.400% APR for 30-year fixed loans. Data from 54 credit unions, updated August 2026.
Source: RateAPI.dev
Top Iowa Credit Unions for Mortgages
Ranked by lowest APR. Based on a $400,000 loan over 30 years.
| Credit Union | Rate | APR | Est. Payment | |
|---|---|---|---|---|
Midland Credit Union 1st Position Purchase/Refinance | 5.375% | 5.375% | $2,240/mo | Visit Site |
Greater Iowa Credit Union 30-Year Fixed | 6.426% | 6.426% | $2,509/mo | Visit Site |
Aim Credit Union 30-Year Fixed | 6.5% | 6.5% | $2,528/mo | Visit Site |
Ascentra Credit Union 30-Year Fixed | 6.75% | 6.75% | $2,594/mo | Visit Site |
Ascentra Credit Union 30-Year Fixed | 6.75% | 6.75% | $2,594/mo | Visit Site |
15-Year Fixed Rates in Iowa
How to Get the Best Mortgage Rate in Iowa
Credit unions in Iowa often offer lower mortgage rates than traditional banks because they're member-owned non-profits. Here's how to qualify for the best rates:
Check Your Credit Score
Scores above 740 typically qualify for the best rates. Most credit unions require a minimum of 620-680 for mortgages.
Join a Credit Union
Many Iowa credit unions have flexible membership requirements. Some are open to anyone who lives, works, or worships in the area.
Compare Multiple Lenders
Even a 0.25% difference in APR can save you thousands over the life of your loan. Compare at least 3-5 lenders.
Consider Points
Paying points upfront can lower your rate. This makes sense if you plan to stay in your home long-term.
Frequently Asked Questions
Common questions about mortgage rates in Iowa
As of August 2026, 30-year fixed mortgage rates in Iowa range from 5.375% to 8.400% APR across credit unions. The median rate is 6.548% APR.
To get the best mortgage rate in Iowa: 1) Compare rates from multiple credit unions (they often beat bank rates by 0.25-0.50%), 2) Improve your credit score above 740, 3) Consider paying points upfront for a lower rate, 4) Shop within a 14-day window to minimize credit score impact.
Yes, credit unions in Iowa typically offer lower mortgage rates than traditional banks. Because credit unions are member-owned non-profits, they return savings to members through lower rates and fees. On a $400,000 mortgage, this can save $50,000-$100,000 over 30 years.
For the best mortgage rates in Iowa, aim for a credit score of 740 or higher. Scores between 700-739 qualify for good rates, while 620-699 may face higher rates. Each credit union has different requirements, so compare options even with lower scores.
RateAPI updates credit union mortgage rates for Iowa daily by scraping lender websites directly. The rates on this page reflect the most recent collection, last refreshed in August 2026.
Yes. RateAPI provides daily-updated Iowa mortgage rates through a REST API and MCP server, so fintech apps, comparison sites, and AI agents can query credit union rates programmatically. See the methodology page for how rates are collected and ranked.
Mortgage Rates by State
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