Banks in Atascosa County, Texas
11 active bank branches operated by 10 institutions, per FDIC records.
Active branches
11
Banks present
10
Deposits (2026)
$783M
Closings since 2020
0
0 openings
Largest banks by deposits in Atascosa County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Security State Bank | $174M | 22.3% | 1 |
| Wells Fargo | $120M | 15.3% | 1 |
| First Commercial Bank | $109M | 13.9% | 1 |
| The Lytle State Bank of Lytle, Texas | $101M | 12.9% | 1 |
| Prosperity Bank | $98M | 12.5% | 1 |
| Atascosa Bank | $71M | 9.1% | 1 |
| TXN Bank | $41M | 5.2% | 1 |
| SouthTrust Bank | $37M | 4.8% | 1 |
| Texas Champion Bank | $23M | 3% | 2 |
| First National Bank Texas | $9M | 1.1% | 1 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.