Refinance lenders in Wisconsin
Fat Boy Data analyzed mortgage refinance activity in Wisconsin to show which lenders are making these loans, how often they approve, how often borrowers accept the offer, and how much they typically finance. 51,409 applications were decided by 508 lenders between 2023 and 2025.
Wisconsin at a glance
How Wisconsin compares
What the data shows
Summit Credit Union made the most mortgage refinances in Wisconsin, 6,986 of them.
A + Mortgage Services, Inc. approved the highest share of applications among lenders with at least 20 decisions here, 99% of 142.
Lenders approved 85.7% of mortgage refinance applications in Wisconsin, 9.2 percentage points above the the United States rate of 76.5%.
The typical mortgage refinance here is $115K, 61% smaller than the the United States typical of $295K.
Each dot is one lender, placed at its approval rate. Hover for the sample size; the 5 largest lenders are named, the rest are behind the unlock.
Refinance lenders in Wisconsin
| Lender | Approval | Approved | Taken up | Typical loan | Loans made | |
|---|---|---|---|---|---|---|
| 1 | Summit Credit Union | 89% | 7,436 / 8,336 | 94% | $105K | 6,986 |
| 2 | University Of Wisconsin Credit Union | 86% | 6,669 / 7,794 | 98% | $115K | 6,516 |
| 3 | Associated Bank, National Association | 76% | 1,658 / 2,169 | 97% | $75K | 1,611 |
| 4 | CAPITAL Credit Union | 91% | 1,973 / 2,167 | 90% | $55K | 1,785 |
| 5 | Landmark Credit Union | 82% | 1,494 / 1,831 | 96% | $105K | 1,434 |
Ranked by lending volume. Approval is the share of decided applications a lender approved; taken up is the share of approvals borrowers accepted. Lenders with fewer than 20 decisions are marked as a limited sample and never used for a “highest approval” claim.How the numbers work.
Fat Boy found 503 more lenders.
One email unlocks every lender Fat Boy found.
You are seeing the 5 largest mortgage refinance lenders in Wisconsin. Unlock the full market: every lender that decided one of these loans here, what they approved, how much borrowers took, and how close the nearest office is.
- Every lender in the market
- Approval rate and borrower take-up
- Typical loan size and range
- Nearest office and distance
- Branch count and application options
- How easy each lender is to reach
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