Bank of Marin
2 detailed locations
Local banking directory
Search detailed locations Banks and Bank Branches in Petaluma, California
The FDIC reported 14 deposit-reporting offices from 10 institutions in Petaluma as of June 30, 2025. Bankular currently provides 17 detailed location pages with addresses, maps and directions.
FDIC-reported offices14
Institutions reporting10
Detailed location pages17
Reported branch deposits$2.44B
SOD reporting dateJune 30, 2025
Reported-office totals come from the annual FDIC Summary of Deposits survey. Maps and branch-detail links appear only for locations with a validated Bankular location page.
Market analysis
What the deposit data shows
Largest institutionWells Fargo Bank24.66% of deposits
Top three share54.23%
Deposit HHI1,397Lower concentration
Current detailed pages173 more than the June 2025 SOD count
Wells Fargo Bank held 24.66% of reported branch deposits in Petaluma. The three largest institutions together held 54.23%. Bankular places the resulting HHI of 1,397 in its lower concentration descriptive band.
Branch map
Detailed bank locations in Petaluma
Select a marker to open the detailed location page.
Detailed directory
Institutions with validated location pages
Exchange Bank
2 detailed locations
Chase
2 detailed locations
Redwood Credit Union
2 detailed locations
Wells Fargo Bank
2 detailed locations
Bank of America
1 detailed location
BMO Bank
1 detailed location
Columbia Bank
1 detailed location
Poppy Bank
1 detailed location
River City Bank
1 detailed location
Summit State Bank
1 detailed location
Westamerica Bank
1 detailed location
Location pages
Detailed bank locations in Petaluma
Bank of America
1 detailed locationBank of Marin
2 detailed locationsBMO Bank
1 detailed locationColumbia Bank
1 detailed locationExchange Bank
2 detailed locationsChase
2 detailed locationsPoppy Bank
1 detailed locationRedwood Credit Union
2 detailed locationsRiver City Bank
1 detailed locationSummit State Bank
1 detailed locationWells Fargo Bank
2 detailed locationsWestamerica Bank
1 detailed locationLocal deposit market
Reported offices, deposits and market share
| Institution | Reported offices | Deposits | Share |
|---|---|---|---|
| Wells Fargo Bank | 2 | $602.8M | 24.66% |
| Chase | 2 | $405.2M | 16.58% |
| Exchange Bank | 2 | $317.6M | 12.99% |
| Bank of America | 1 | $277.8M | 11.37% |
| Bank of Marin | 2 | $205.1M | 8.39% |
| Poppy Bank | 1 | $192.8M | 7.89% |
| BMO Bank | 1 | $129.0M | 5.28% |
| Summit State Bank | 1 | $117.3M | 4.80% |
| Westamerica Bank | 1 | $105.6M | 4.32% |
| Columbia Bank | 1 | $91.1M | 3.73% |