Refinance lenders in Porter County, Indiana
Fat Boy Data analyzed mortgage refinance activity in Porter County, Indiana to show which lenders are making these loans, how often they approve, how often borrowers accept the offer, and how much they typically finance. 1,968 applications were decided by 172 lenders between 2023 and 2025.
Porter County at a glance
How Porter County compares
What the data shows
Centier Bank made the most mortgage refinances in Porter County, IN, 205 of them.
Diamond Residential Mortgage Corporation approved the highest share of applications among lenders with at least 20 decisions here, 100% of 27.
Each dot is one lender, placed at its approval rate. Hover for the name and sample size.
Refinance lenders in Porter County
| Lender | Approval | Approved | Taken up | Typical loan | Loans made | |
|---|---|---|---|---|---|---|
| 1 | Centier Bank | 88% | 213 / 243 | 96% | $75K | 205 |
| 2 | Fifth Third Bank, National Association | 76% | 136 / 178 | 98% | $105K | 133 |
| 3 | Horizon Bank | 78% | 105 / 135 | 98% | $125K | 103 |
| 4 | 1st Source Bank | 89% | 106 / 119 | 96% | $75K | 102 |
| 5 | Rocket Mortgage, LLC | 86% | 89 / 103 | 88% | $235K | 78 |
Ranked by lending volume. Approval is the share of decided applications a lender approved; taken up is the share of approvals the borrower accepted. Lenders with fewer than 20 decisions are marked as a limited sample and are never used for a “highest approval” claim. How these numbers are built.
Fat Boy found 167 more lenders.
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You are seeing the 5 largest mortgage refinance lenders in Porter County. Unlock every lender who decided one of these loans here, what they approved, how much borrowers actually took, and how far the nearest office is.
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