Banks in Boulder County, Colorado
91 active bank branches operated by 33 institutions, per FDIC records.
Active branches
91
Banks present
33
Deposits (2026)
$11.5B
Closings since 2020
26
15 openings
Largest banks by deposits in Boulder County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Chase Bank | $2.7B | 23.4% | 10 |
| Wells Fargo | $2.0B | 17.1% | 9 |
| PNC Bank | $1.5B | 12.6% | 8 |
| U.S. Bank | $655M | 5.7% | 5 |
| AMG National Trust Bank | $584M | 5.1% | 1 |
| First National Bank of Omaha | $573M | 5% | 4 |
| SouthState Bank | $447M | 3.9% | 4 |
| Bank of America | $381M | 3.3% | 3 |
| BOKF | $367M | 3.2% | 1 |
| FlatIrons Bank | $336M | 2.9% | 3 |
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.