FDIC-insured bank
Summit State Bank — Santa Rosa, CA
Bank headquartered in Santa Rosa, California.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 500 Bicentennial Way Santa Rosa, CA 95403 |
| County | Sonoma |
| Metro area | Santa Rosa-Petaluma, CA |
| Website | www.summitstatebank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 32203 |
| Federal Reserve RSSD ID | 561574 |
| Status | Active |
| Charter class | NM (STATE) |
| Domestic offices | 4 |
| Financials as of | June 30, 2026 |
How to find your Summit State Bank routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.summitstatebank.com.
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Offices nearest to headquarters
| Summit State Bank main office Santa Rosa, CA |
500 Bicentennial Way, 95403 |
| Rohnert Park Branch Rohnert Park, CA |
10 Raleys Towne Ctr, 94928 |
| Healdsburg Branch Healdsburg, CA |
1001 Vine St, 95448 |
| Petaluma Branch Petaluma, CA |
100 Petaluma Blvd S, 94952 |
Where Summit State Bank has offices
Cities with the most Summit State Bank offices
Other banks headquartered in Santa Rosa
| Poppy Bank | $8.32 billion |
| Exchange Bank | $3.19 billion |
Largest banks headquartered elsewhere in California
| City National Bank Los Angeles | $99.10 billion |
| East West Bank Pasadena | $84.32 billion |
| Banc of California Los Angeles | $34.90 billion |
| Axos Bank San Diego | $28.87 billion |
| Cathay Bank Los Angeles | $24.64 billion |
| Mechanics Bank Walnut Creek | $21.25 billion |
| Citizens Business Bank, National Association Ontario | $21.18 billion |
| Bank of Hope Los Angeles | $18.99 billion |
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