Refinance lenders in Waukesha County, Wisconsin
Fat Boy Data analyzed mortgage refinance activity in Waukesha County, 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. 7,241 applications were decided by 235 lenders between 2023 and 2025.
Waukesha County at a glance
How Waukesha County compares
What the data shows
Summit Credit Union made the most mortgage refinances in Waukesha County, WI, 1,307 of them.
First Colony Mortgage Corporation approved the highest share of applications among lenders with at least 20 decisions here, 100% of 35.
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 Waukesha County
| Lender | Approval | Approved | Taken up | Typical loan | Loans made | |
|---|---|---|---|---|---|---|
| 1 | Summit Credit Union | 90% | 1,373 / 1,530 | 95% | $105K | 1,307 |
| 2 | University Of Wisconsin Credit Union | 87% | 762 / 877 | 98% | $125K | 744 |
| 3 | Landmark Credit Union | 88% | 622 / 708 | 97% | $105K | 604 |
| 4 | Waukesha State Bank | 92% | 365 / 397 | 96% | $175K | 350 |
| 5 | Associated Bank, National Association | 77% | 271 / 351 | 96% | $105K | 261 |
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 230 more lenders.
One email unlocks every lender Fat Boy found.
You are seeing the 5 largest mortgage refinance lenders in Waukesha County. 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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