Banks in Alamosa County, Colorado
8 active bank branches operated by 7 institutions, per FDIC records.
Active branches
8
Banks present
7
Deposits (2026)
$877M
Closings since 2020
1
1 openings
Largest banks by deposits in Alamosa County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Alamosa State Bank | $298M | 34% | 1 |
| First Southwest Bank | $245M | 28% | 1 |
| San Luis Valley Federal Bank | $237M | 27% | 2 |
| NBH Bank | $51M | 5.8% | 1 |
| RG Bank, A Savings and Loan Association | $35M | 4% | 1 |
| Frontier Bank | $11M | 1.3% | 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.