Every FDIC-insured bank branch in Gillespie County, Texas as of June 30, 2025. County land area: 1,058 square miles, 1.6 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Security State Bank & Trust | 4 | $561.8M |
| First United Bank and Trust Company | 2 | $321.6M |
| Centennial Bank | 1 | $93.5M |
| Arrowhead Bank | 1 | $88.8M |
| Broadway National Bank | 1 | $87.0M |
| Prosperity Bank | 1 | $22.4M |
| Woodforest National Bank | 1 | $6.9M |
| Rio Bank | 1 | $2.6M |
| Texas Regional Bank | 1 | $54.1M |
| Texas Partners Bank | 1 | $10.5M |
| Guadalupe Bank | 1 | $53.1M |
| JPMorgan Chase Bank, National Association | 1 | $301.4M |
| PNC Bank, National Association | 1 | $42.9M |