Banks in St. Mary'S County, Maryland
13 active bank branches operated by 7 institutions, per FDIC records.
Active branches
13
Banks present
7
Deposits (2026)
$2.0B
Closings since 2020
7
1 openings
Largest banks by deposits in St. Mary'S County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| PNC Bank | $562M | 27.8% | 3 |
| Shore United Bank | $539M | 26.6% | 3 |
| Bank of America | $300M | 14.8% | 1 |
| WesBanco Bank, Inc. | $290M | 14.3% | 2 |
| Truist Bank | $244M | 12.1% | 2 |
| M&T Bank | $64M | 3.2% | 1 |
| Chase Bank | $23M | 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.