| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | The Bank of Greene County | Bank | 7 | $1.82B | 54.70% |
| 2 | Greene County Commercial Bank | Bank | 1 | $1.18B | 35.64% |
| 3 | KeyBank National Association | Bank | 2 | $121.4M | 3.65% |
| 4 | TrustCo Bank | Bank | 1 | $109.3M | 3.29% |
| 5 | NBT Bank, National Association | Bank | 1 | $52.1M | 1.57% |
| 6 | Pioneer Bank, National Association | Bank | 2 | $34.9M | 1.05% |
| 7 | Coxsackie Correctional Emp. Federal Credit Union | Credit union | 2 | $3.2M* | 0.10% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $3.32B | 7 | 16 | The Bank of Greene County | 54.7% | 4,290 |
| 2024 | $2.98B | 7 | 16 | The Bank of Greene County | 54.2% | 4,202 |
| 2023 | $3.10B | 8 | 16 | The Bank of Greene County | 54.7% | 4,138 |
| 2022 | $2.82B | 8 | 16 | The Bank of Greene County | 54.9% | 4,057 |
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