Every FDIC-insured bank branch in Martin County, Florida as of June 30, 2025. County land area: 544 square miles, 7.5 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Seacoast National Bank | 6 | $2.40B |
| Wells Fargo Bank, National Association | 6 | $955.2M |
| JPMorgan Chase Bank, National Association | 5 | $671.8M |
| Bank of America, National Association | 4 | $1.06B |
| Truist Bank | 4 | $470.8M |
| SouthState Bank, National Association | 3 | $605.8M |
| PNC Bank, National Association | 3 | $343.2M |
| TD Bank, National Association | 2 | $307.2M |
| First Southern Bank | 1 | $13.2M |
| First-Citizens Bank & Trust Company | 1 | $67.9M |
| United Community Bank | 1 | $38.6M |
| TrustCo Bank | 1 | $17.2M |
| Wilmington Trust, National Association | 1 | $0K |
| BankUnited, National Association | 1 | $211.5M |
| Synovus Bank | 1 | $144.7M |
| The Northern Trust Company | 1 | $187.9M |