Connect credit union performance with mortgage, housing, member, and local market data to guide growth, products, home equity, fair lending, and balance-sheet decisions.
Table showing 2025 mortgage originations, loan amounts, and rates for Maryland counties by lender.

Mortgage market intelligence for credit unions

Bring the questions that matter to your institution

Polygon Research helps credit union teams connect their own performance with the mortgage and housing markets around their members. The work begins with a decision, then brings together the evidence needed to examine it clearly.

Where can we grow?

Evaluate counties, neighboring states, borrower segments, housing demand, competitor strength, branch coverage and field-of-membership fit.

Which member needs are emerging?

Explore first-time buyers, repeat buyers, home equity, renovation, affordability and members whose first mortgages are held elsewhere.

How should mortgage fit the balance sheet?

Compare portfolio lending, loan sales, servicing, liquidity, duration and peer institutions following similar mortgage strategies.

Where can teams act together?

Give mortgage, finance, risk, fair lending, marketing, branch and community teams a shared market view and practical questions to pursue.

1,505
CUs report HMDA
2025
14.7%
CU mortgage market share
2025
1,003,176
Number of Loans
2025
$212 B
Loan Volume
2025

Credit union mortgage market

2025 Top 10 Credit Unions by Mortgage Originations

Ranked by total originations, with credit union segment market share and year-over-year change.

Top 10 U.S. credit unions by mortgage origination volume in 2025, based on HMDA data.
Rank Credit Union Originations CU Market Share YoY Change
1Navy Federal Credit Union80,5478.03%▼ 1.8%
2State Employees' Federal Credit Union28,3972.83%▲ 1.2%
3GreenState Credit Union15,6991.56%▲ 22.8%
4America First Federal Credit Union15,2711.52%▼ 4.6%
5Boeing Employees Credit Union (BECU)14,3311.43%▲ 9.5%
6Lake Michigan Credit Union14,2791.42%▲ 16.6%
7SchoolsFirst Federal Credit Union14,2241.42%▲ 14.7%
8Summit Credit Union11,4141.14%▲ 15.0%
9Pentagon Federal Credit Union (PenFed)11,2781.12%▲ 7.3%
10Idaho Central Credit Union10,6081.06%▲ 23.7%

Source: Polygon Research · HMDAVision, 2025 HMDA Lender Rankings · Market share reflects total credit union mortgage originations · YoY compared with 2024.

CREDIT UNION MARKET CONTEXT

Questions credit union mortgage leaders ask

A concise view of market scale, product mix, lender activity, and borrower outcomes—grounded in 2025 HMDA analysis.

How large is the credit union mortgage market?

Credit unions originated 1,003,176 mortgage loans in 2025—representing 14.7% of the U.S. market and approximately $212 billion in volume.

Which credit union originated the most mortgages?

Navy Federal Credit Union led with 80,547 originations. GreenState Credit Union and Idaho Central Credit Union recorded some of the strongest growth among the top ten.

What does the credit union loan-purpose mix look like?

Home-improvement and purchase lending were nearly even, followed by other-purpose lending, cash-out refinancing, and rate-and-term refinancing.

Which products are most important to credit unions?

Conventional conforming mortgages and HELOCs account for most credit union mortgage activity. The mix varies meaningfully by institution, market, and balance-sheet strategy.

How should approval outcomes be interpreted?

Approval rates become more useful when viewed by borrower characteristics, product, geography, application stage, and peer group. Aggregate rates alone can conceal important operational and fair-lending questions.

Where can a credit union find its strongest opportunity?

The answer may be a product, borrower segment, county, member group, distribution channel, or balance-sheet strategy. Connected local and institutional data helps narrow the opportunity to what the credit union can serve credibly and sustainably.

55.1%
Subordinate Lien Mix of CU
originations 2025
26.1%
Home Improvement Mix of CU
originations 2025
69.3%
CUs with Assets <$500M
2025
28.1%
CUs Sell to Agencies
2025
POLYGON ACADEMY

Turn market intelligence into institutional capability

A dashboard can surface an answer. A capable team knows which question to ask next.

Polygon Academy helps mortgage, finance, risk, marketing, branch, and community teams develop a shared language for housing and mortgage data. Practical learning turns reports into better conversations, stronger analysis, and decisions that travel across the institution.

READ

Understand the market

Learn how mortgage, housing, borrower, and institutional datasets fit together, and where each source has limits.

QUESTION

Investigate with discipline

Move from a headline metric to the product, geography, peer, borrower, and operational questions behind it.

APPLY

Act across teams

Give leaders and member-facing teams a common evidence base for strategy, communication, and follow-through.

Bring a real credit union question

Explore your markets, peer institutions, member opportunities, product strategy, and the balance-sheet implications of mortgage decisions through a guided Polygon Vision trial.