| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Prosperity Bank | Bank | 1 | $138.0M | 29.11% |
| 2 | Texas Dow Employees Credit Union | Credit union | 1 | $118.9M* | 25.08% |
| 3 | The First State Bank | Bank | 1 | $59.1M | 12.47% |
| 4 | R Bank | Bank | 1 | $55.6M | 11.73% |
| 5 | Yoakum Bank | Bank | 2 | $48.2M | 10.18% |
| 6 | NewFirst National Bank | Bank | 1 | $41.4M | 8.73% |
| 7 | J.C.T. Federal Credit Union | Credit union | 1 | $8.7M* | 1.84% |
| 8 | Jackson County Federal Credit Union | Credit union | 1 | $4.1M* | 0.86% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $474.0M | 8 | 9 | Prosperity Bank | 29.1% | 1,953 |
| 2025 | $474.6M | 8 | 9 | Prosperity Bank | 27.2% | 1,918 |
| 2024 | $455.4M | 8 | 9 | Prosperity Bank | 28.0% | 1,894 |
| 2023 | $460.7M | 8 | 9 | Prosperity Bank | 29.6% | 1,975 |
| 2022 | $514.8M | 9 | 10 | Prosperity Bank | 31.1% | 1,852 |
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.