| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Prosperity Bank | Bank | 1 | $129.2M | 27.22% |
| 2 | Texas Dow Employees Credit Union | Credit union | 1 | $126.6M* | 26.67% |
| 3 | The First State Bank | Bank | 1 | $56.4M | 11.89% |
| 4 | Yoakum Bank | Bank | 2 | $53.8M | 11.33% |
| 5 | R Bank | Bank | 1 | $52.9M | 11.15% |
| 6 | NewFirst National Bank | Bank | 1 | $38.3M | 8.07% |
| 7 | J.C.T. Federal Credit Union | Credit union | 1 | $9.6M* | 2.03% |
| 8 | Jackson County Federal Credit Union | Credit union | 1 | $7.8M* | 1.65% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $474.6M | 8 | 9 | Prosperity Bank | 27.2% | 1,918 |
| 2024 | $405.6M | 7 | 7 | Prosperity Bank | 31.5% | 2,235 |
| 2023 | $410.1M | 7 | 7 | Prosperity Bank | 33.3% | 2,351 |
| 2022 | $458.4M | 8 | 8 | Prosperity Bank | 35.0% | 2,191 |
Every institution above links to its profile — ratios, peer medians and this quarter’s change signals. Pro adds the full table, share movement and CSV export.