Refinance lenders in Winnebago County, Illinois
Fat Boy Data analyzed mortgage refinance activity in Winnebago County, Illinois, home to Rockford, to show which lenders are making these loans, how often they approve, how often borrowers accept the offer, and how much they typically finance. 1,938 applications were decided by 143 lenders between 2023 and 2025.
Winnebago County at a glance
How Winnebago County compares
What the data shows
Rock Valley Credit Union made the most mortgage refinances in Winnebago County, IL, 228 of them.
Rock Valley Credit Union approved the highest share of applications among lenders with at least 20 decisions here, 100% of 228.
The typical mortgage refinance here is $105K, 63% smaller than the Illinois typical of $285K.
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 Winnebago County
| Lender | Approval | Approved | Taken up | Typical loan | Loans made | |
|---|---|---|---|---|---|---|
| 1 | Rock Valley Credit Union | 100% | 228 / 228 | 100% | $45K | 228 |
| 2 | Rocket Mortgage, LLC | 83% | 103 / 124 | 89% | $175K | 92 |
| 3 | Midland States Bank | 80% | 77 / 96 | 90% | $55K | 69 |
| 4 | First Mid Bank & Trust, National Association | 82% | 70 / 85 | 99% | $105K | 69 |
| 5 | Associated Bank, National Association | 70% | 58 / 83 | 93% | $55K | 54 |
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 138 more lenders.
One email unlocks every lender Fat Boy found.
You are seeing the 5 largest mortgage refinance lenders in Winnebago 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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