Mortgage lenders in DuPage County, Illinois
Fat Boy Data analyzed home purchase mortgage activity in DuPage County, Illinois to show which lenders are making these loans, how often they approve, how often borrowers accept the offer, and how much they typically finance. 26,908 applications were decided by 545 lenders between 2023 and 2025.
DuPage County at a glance
How DuPage County compares
What the data shows
Guaranteed Rate, Inc. made the most home purchase mortgages in DuPage County, IL, 2,259 of them.
A & N Mortgage Services, Inc. approved the highest share of applications among lenders with at least 20 decisions here, 100% of 219.
The typical home purchase mortgage here is $335K, 18% larger than the Illinois typical of $285K.
Each dot is one lender, placed at its approval rate. Hover for the name and sample size.
Mortgage lenders in DuPage County
| Lender | Approval | Approved | Taken up | Typical loan | Loans made | |
|---|---|---|---|---|---|---|
| 1 | Guaranteed Rate, Inc. | 98% | 2,277 / 2,335 | 99% | $345K | 2,259 |
| 2 | United Wholesale Mortgage, LLCBroker only | 92% | 1,540 / 1,671 | 99% | $315K | 1,525 |
| 3 | JPMorgan Chase Bank, National Association | 91% | 1,352 / 1,486 | 98% | $355K | 1,326 |
| 4 | Rocket Mortgage, LLC | 91% | 850 / 937 | 100% | $315K | 849 |
| 5 | Fairway Independent Mortgage Corporation | 96% | 874 / 914 | 99% | $305K | 869 |
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 540 more lenders.
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You are seeing the 5 largest home purchase mortgage lenders in DuPage 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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