St. Tammany Parish
Louisiana · FIPS 22103
According to CFPB HMDA 2024 application volume among U.S. counties, St. Tammany Parish ranks #293 of 3,223, and #2 of 64 in Louisiana.
Mortgage lending activity in St. Tammany Parish, Louisiana based on lender filings under the Home Mortgage Disclosure Act (HMDA). Data covers all applications received by HMDA-reporting institutions operating in this county during 2024. Why mortgages get denied walks the denial-reason codes that appear in books like this one.
Local mortgage market. St. Tammany Parish, Louisiana lenders denied 1,666 of the applications reported here, financing the rest at an average note rate of 7.03%, with applicants self-reporting average annual income of $38K. 252 distinct institutions reported mortgage activity in this county.
Borrower leverage and affordability signal. The loan-to-income ratio averages 6.8x, meaning typical borrowers took on mortgages of about 6.8 times their annual income. That ratio is a rough affordability signal: higher multiples imply tighter monthly budgets and greater exposure to rate or income shocks. See our methodology for how to read the denial rate against a local applicant pool. This page is informational data reporting, not financial, legal, or mortgage advice.
Lender concentration in St. Tammany Parish
In St. Tammany Parish, lead originator Gmfs, LLC funded only 7.9% of 4,807 originated loans, below the county fleet's lower tercile (~10.9% top-1 share). The top three reporters together hold 18.3% of the book, so shopping across channels still meets many active filers.
Counties With Similar Application Volume
Nationwide counties nearest to St. Tammany Parish's 10,170 HMDA applications.
Counties With a Similar Average Loan
Nationwide counties nearest to St. Tammany Parish's $257,762 average loan (deduped against volume peers).
Lenders active in St. Tammany Parish
Gmfs, LLC funded 382 of the 4,807 loans originated in St. Tammany Parish, 7.9% of the county. 252 lenders reported activity here.
| # | Lender | Originated | Market Share |
|---|---|---|---|
| 1 | Gmfs, LLC | 382 | 7.9% |
| 2 | Rocket Mortgage | 268 | 5.6% |
| 3 | Hancock Whitney Bank | 231 | 4.8% |
| 4 | Gulf Coast Bank and Trust | 231 | 4.8% |
| 5 | United Wholesale Mortgage | 214 | 4.5% |
Every figure on PlainLender is rendered directly from CFPB HMDA federal source data, no number is typed in by an editor. For St. Tammany Parish, from the FFIEC/CFPB HMDA Snapshot National Loan-Level Dataset (2024) -- county FIPS codes follow U.S. Census Bureau standards. Not financial advice for St. Tammany Parish borrowers. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-08-10. HMDA figures are lender-filed application outcomes for a published reporting year - not creditworthiness scores, rate quotes, Loan Estimates, underwriting decisions, or mortgage advice.