Refinance lenders in Bonneville County, Idaho
Fat Boy Data analyzed mortgage refinance activity in Bonneville County, Idaho, home to Idaho Falls, to show which lenders are making these loans, how often they approve, how often borrowers accept the offer, and how much they typically finance. 1,139 applications were decided by 107 lenders between 2023 and 2025.
Bonneville County at a glance
How Bonneville County compares
What the data shows
Mountain America Federal Credit Union made the most mortgage refinances in Bonneville County, ID, 121 of them.
Pennymac Loan Services, LLC approved the highest share of applications among lenders with at least 20 decisions here, 85% of 20.
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 Bonneville County
| Lender | Approval | Approved | Taken up | Typical loan | Loans made | |
|---|---|---|---|---|---|---|
| 1 | Mountain America Federal Credit Union | 59% | 123 / 209 | 98% | $95K | 121 |
| 2 | Idaho Central Credit Union | 87% | 132 / 151 | 66% | $275K | 87 |
| 3 | United Wholesale Mortgage, LLCBroker only | 79% | 65 / 82 | 88% | $325K | 57 |
| 4 | WESTMARK Credit Union | 82% | 62 / 76 | 100% | $65K | 62 |
| 5 | Rocket Mortgage, LLC | 81% | 50 / 62 | 92% | $315K | 46 |
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 102 more lenders.
One email unlocks every lender Fat Boy found.
You are seeing the 5 largest mortgage refinance lenders in Bonneville 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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