Bank Branches › California › Sonoma County
Banks in Sonoma County, California
Sonoma County has 92 bank offices, 40 fewer than its peak of 132 in 2011 (−30%). They belong to 14 banks, led by Exchange Bank with 16.
92
offices, 2026
132
peak (2011)
125
no longer reported
$19.7B
deposits booked
Map
open (92)no longer reported (93 of 125 have map coordinates)
The county's passbook
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 117 | $5.0B | |
| Jun 30 1995 | 116 | −1 | $5.2B |
| Jun 30 2000 | 111 | +2 | $6.9B |
| Jun 30 2005 | 123 | +4 | $8.8B |
| Jun 30 2010 | 126 | −4 | $10.1B |
| Jun 30 2011PEAK | 132 | +6 | $10.3B |
| Jun 30 2015 | 122 | −8 | $11.7B |
| Jun 30 2020 | 115 | −4 | $16.7B |
| Jun 30 2025 | 94 | −1 | $19.4B |
| Jun 30 2026NOW | 92 | −2 | $19.7B |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 117 | $5.0B | |
| Jun 30 1995 | 116 | −1 | $5.2B |
| Jun 30 1996 | 112 | −4 | $5.0B |
| Jun 30 1997 | 109 | −3 | $5.2B |
| Jun 30 1998 | 109 | · | $5.6B |
| Jun 30 1999 | 109 | · | $5.9B |
| Jun 30 2000 | 111 | +2 | $6.9B |
| Jun 30 2001 | 113 | +2 | $7.0B |
| Jun 30 2002 | 111 | −2 | $7.3B |
| Jun 30 2003 | 116 | +5 | $7.8B |
| Jun 30 2004 | 119 | +3 | $8.4B |
| Jun 30 2005 | 123 | +4 | $8.8B |
| Jun 30 2006 | 125 | +2 | $9.0B |
| Jun 30 2007 | 131 | +6 | $9.5B |
| Jun 30 2008 | 130 | −1 | $9.8B |
| Jun 30 2009 | 130 | · | $10.2B |
| Jun 30 2010 | 126 | −4 | $10.1B |
| Jun 30 2011PEAK | 132 | +6 | $10.3B |
| Jun 30 2012 | 132 | · | $10.0B |
| Jun 30 2013 | 129 | −3 | $10.4B |
| Jun 30 2014 | 130 | +1 | $10.6B |
| Jun 30 2015 | 122 | −8 | $11.7B |
| Jun 30 2016 | 122 | · | $12.3B |
| Jun 30 2017 | 120 | −2 | $13.1B |
| Jun 30 2018 | 122 | +2 | $14.8B |
| Jun 30 2019 | 119 | −3 | $14.6B |
| Jun 30 2020 | 115 | −4 | $16.7B |
| Jun 30 2021 | 109 | −6 | $18.5B |
| Jun 30 2022 | 103 | −6 | $19.4B |
| Jun 30 2023 | 96 | −7 | $18.0B |
| Jun 30 2024 | 95 | −1 | $17.7B |
| Jun 30 2025 | 94 | −1 | $19.4B |
| Jun 30 2026NOW | 92 | −2 | $19.7B |
Banks in Sonoma County
| Bank | Offices | Deposits here |
|---|---|---|
| Exchange Bank | 16 | $2.7B |
| JPMorgan Chase Bank, National Association | 13 | $2.3B |
| Wells Fargo Bank, National Association | 11 | $4.8B |
| Westamerica Bank | 9 | $651M |
| BMO Bank National Association | 8 | $528M |
| Bank of America, National Association | 7 | $2.0B |
| Poppy Bank | 6 | $3.5B |
| Columbia Bank | 5 | $372M |
| Bank of Marin | 5 | $355M |
| Summit State Bank | 4 | $846M |
| U.S. Bank National Association | 3 | $398M |
| WaFd Bank | 2 | $1.1B |
| Mechanics Bank | 2 | $71.4M |
| Tri Counties Bank | 1 | $36.0M |
Every bank office open in Sonoma County
| Bank | Address | Deposits |
|---|---|---|
| Poppy Bank | 111 Santa Rosa Avenue, Suite 320Santa Rosa 95404 | $3.1B |
| Wells Fargo Bank, National AssociationSanta Rosa Main Branch | 200 B StSanta Rosa 95401 | $2.6B |
| WaFd BankSanta Rosa Branch | 500 3rd StSanta Rosa 95401 | $1.1B |
| Bank of America, National AssociationCoddingtown Center Branch | 1155 W Steele LnSanta Rosa 95403 | $753M |
| Summit State Bank | 500 Bicentennial WaySanta Rosa 95403 | $540M |
| Wells Fargo Bank, National AssociationCleveland Avenue Branch | 2960 Cleveland AveSanta Rosa 95403 | $414M |
| JPMorgan Chase Bank, National AssociationMontgomery Village Branch | 2300 Sonoma AveSanta Rosa 95405 | $368M |
| Exchange Bank | 545 4th StSanta Rosa 95401 | $354M |
| Wells Fargo Bank, National AssociationPetaluma Branch | 125 Western AvePetaluma 94952 | $344M |
| Exchange BankReinking Branch | 2416 Montgomery DrSanta Rosa 95405 | $297M |
| JPMorgan Chase Bank, National AssociationRohnert Park Branch | 201 Rohnert Park ExpyRohnert Park 94928 | $284M |
| Bank of America, National AssociationEast Petaluma Branch | 181 N Mcdowell BlvdPetaluma 94954 | $268M |
| Wells Fargo Bank, National AssociationPetaluma Washington Square Branch | 333 S Mcdowell BlvdPetaluma 94954 | $248M |
| Bank of America, National AssociationHealdsburg Branch | 502 Healdsburg AveHealdsburg 95448 | $247M |
| JPMorgan Chase Bank, National AssociationFourth Street Santa Rosa Branch | 835 4th StSanta Rosa 95404 | $242M |
| Wells Fargo Bank, National AssociationSonoma Branch | 480 W Napa StSonoma 95476 | $237M |
| Exchange BankCoddingtown Branch | 1300 Guerneville RdSanta Rosa 95403 | $237M |
| JPMorgan Chase Bank, National AssociationKenilworth And East Washington Branch | 401 Kenilworth Dr, Ste 440Petaluma 94952 | $231M |
| JPMorgan Chase Bank, National AssociationSonoma Branch | 501 BroadwaySonoma 95476 | $219M |
| Exchange BankSebastopol Branch | 840 Gravenstein Hwy NSebastopol 95472 | $211M |
| JPMorgan Chase Bank, National AssociationPetaluma Branch | 101 Western AvePetaluma 94952 | $202M |
| Bank of America, National AssociationRohnert Park Branch | 6545 Hunter DrRohnert Park 94928 | $201M |
| Exchange BankRohnert Park Branch | 6290 Commerce BlvdRohnert Park 94928 | $200M |
| Bank of America, National AssociationMontgomery Village Branch | 2420 Sonoma AveSanta Rosa 95405 | $199M |
| Poppy BankPetaluma Branch | 100 2nd StPetaluma 94952 | $197M |
| Wells Fargo Bank, National AssociationRohnert Park Main Branch | 5 Padre PkwyRohnert Park 94928 | $196M |
| Exchange BankPetaluma West Branch | 200 Kentucky St, Suite 3Petaluma 94952 | $191M |
| Wells Fargo Bank, National AssociationSanta Rosa 4Th St Branch | 2759 4th StSanta Rosa 95405 | $181M |
| Wells Fargo Bank, National AssociationSebastopol Branch | 7151 Bodega AveSebastopol 95472 | $180M |
| Exchange BankWindsor Branch | 8700 Lakewood DrWindsor 95492 | $178M |
| Exchange BankHealdsburg Branch | 1031 Vine StHealdsburg 95448 | $175M |
| Columbia BankSanta Rosa Main Branch | 801 4th StSanta Rosa 95404 | $173M |
| JPMorgan Chase Bank, National AssociationMendocino Avenue Branch | 2245 Mendocino AveSanta Rosa 95403 | $163M |
| JPMorgan Chase Bank, National AssociationCoddingtown Branch | 1301 Guerneville RdSanta Rosa 95403 | $160M |
| U.S. Bank National AssociationMontgomery Village Branch | 2308 Magowan DrSanta Rosa 95405 | $159M |
| Exchange BankLarkfield Branch | 500 Larkfield CtrSanta Rosa 95403 | $157M |
| Bank of America, National AssociationSonoma Branch | 35 W Napa StSonoma 95476 | $151M |
| Westamerica BankSonoma Branch | 202 W Napa StSonoma 95476 | $146M |
| Exchange BankSt. Francis Branch | 136 Calistoga RdSanta Rosa 95409 | $138M |
| Wells Fargo Bank, National AssociationOakmont Branch | 6585 Oakmont DrSanta Rosa 95409 | $137M |
| Exchange BankSonoma Branch | 435 W Napa StSonoma 95476 | $137M |
| Bank of America, National AssociationSebastopol Branch | 7185 Healdsburg AveSebastopol 95472 | $136M |
| Poppy BankOakmont Branch | 6580 Oakmont DrSanta Rosa 95409 | $132M |
| Wells Fargo Bank, National AssociationHealdsburg Main Branch | 999 Vine StHealdsburg 95448 | $132M |
| Wells Fargo Bank, National AssociationWindsor Office Branch | 8844 Lakewood DrWindsor 95492 | $127M |
| Exchange BankPetaluma East Branch | 453 N Mcdowell Blvd, Ste 10Petaluma 94954 | $126M |
| BMO Bank National AssociationPetaluma Main Branch | 401 Kenilworth Dr, Ste 530Petaluma 94952 | $125M |
| Bank of MarinPetaluma Marina Branch | 799 Baywood DrPetaluma 94954 | $122M |
| U.S. Bank National AssociationRohnert Park Branch | 6500 Commerce BlvdRohnert Park 94928 | $121M |
| U.S. Bank National AssociationSonoma Branch | 500 BroadwaySonoma 95476 | $118M |
| Summit State BankHealdsburg Branch | 1001 Vine StHealdsburg 95448 | $117M |
| Westamerica BankWashington Square Branch | 203 S Mcdowell BlvdPetaluma 94954 | $107M |
| Summit State BankPetaluma Branch | 100 Petaluma Blvd S, Ste APetaluma 94952 | $107M |
| JPMorgan Chase Bank, National AssociationVine And Matheson Branch | 1107 Vine StHealdsburg 95448 | $105M |
| JPMorgan Chase Bank, National AssociationStony Point Rd Branch | 760 Stony Point RdSanta Rosa 95407 | $98.7M |
| Exchange BankStony Point Branch | 499 Stony Point RdSanta Rosa 95401 | $92.9M |
| Westamerica BankSebastopol Branch | 105 N Main StSebastopol 95472 | $92.3M |
| Poppy BankWindsor Branch | 9230 Old Redwood HwyWindsor 95492 | $90.7M |
| JPMorgan Chase Bank, National AssociationSebastopol Branch | 231 Petaluma AveSebastopol 95472 | $90.7M |
| JPMorgan Chase Bank, National AssociationWindsor Lakewood Branch | 9084 Brooks Rd SWindsor 95492 | $90.3M |
| Westamerica BankSanta Rosa Branch | 111 Santa Rosa Ave, Ste 120Santa Rosa 95404 | $87.7M |
| Columbia BankWest Petaluma Branch | 201 Western AvePetaluma 94952 | $86.7M |
| Exchange BankCotati Branch | 590 a East Cotati AvenueCotati 94931 | $84.9M |
| Summit State BankRohnert Park Branch | 10 Raleys Towne CtrRohnert Park 94928 | $82.5M |
| Bank of MarinSanta Rosa Branch | 90 South E StSanta Rosa 95404 | $76.9M |
| JPMorgan Chase Bank, National AssociationCloverdale Branch | 103 S Cloverdale BlvdCloverdale 95425 | $70.1M |
| Exchange BankCloverdale Branch | 116 S Cloverdale BlvdCloverdale 95425 | $69.3M |
| BMO Bank National AssociationRohnert Park Branch | 6301 State Farm DrRohnert Park 94928 | $68.4M |
| BMO Bank National AssociationSebastopol Branch | 100 S Main StSebastopol 95472 | $67.5M |
| BMO Bank National AssociationSanta Rosa Branch | 2801 4th StSanta Rosa 95405 | $66.1M |
| Exchange BankDutton Branch | 400 Dutton AveSanta Rosa 95407 | $63.2M |
| Bank of MarinPetaluma North Branch | 1371 N Mcdowell Blvd, Ste 100Petaluma 94954 | $59.6M |
| Westamerica BankRohnert Park Branch | 300 Rohnert Park ExpyRohnert Park 94928 | $58.6M |
| BMO Bank National AssociationHealdsburg Branch | 450 Center StHealdsburg 95448 | $56.8M |
| Bank of MarinHealdsburg Downtown Branch | 412 Center StHealdsburg 95448 | $56.8M |
| BMO Bank National AssociationForestville Branch | 6661 Front StForestville 95436 | $54.6M |
| Westamerica BankHealdsburg Branch | 511 Healdsburg AveHealdsburg 95448 | $53.7M |
| Westamerica BankGuerneville Branch | 16265 Main StGuerneville 95446 | $50.9M |
| BMO Bank National AssociationSonoma Branch | 201 W Napa StSonoma 95476 | $47.8M |
| Columbia BankSanta Rosa Oakmont Branch | 6641 Oakmont DrSanta Rosa 95409 | $47.3M |
| Westamerica BankCross Roads Branch | 2498 Guerneville RdSanta Rosa 95403 | $43.4M |
| BMO Bank National AssociationCoddingtown Branch | 260 Coddingtown CtrSanta Rosa 95401 | $41.8M |
| Bank of MarinSonoma Branch | 136 W Napa St, Ste 100Sonoma 95476 | $40.2M |
| Mechanics BankSanta Rosa Branch | 640 3rd St, Ste BSanta Rosa 95404 | $37.0M |
| Tri Counties BankSanta Rosa Branch | 819 4th StSanta Rosa 95404 | $36.0M |
| Mechanics BankSonoma Branch | 19245 Sonoma HighwaySonoma 95476 | $34.4M |
| Columbia BankSebastopol Branch | 201 N Main StSebastopol 95472 | $33.7M |
| Columbia BankWindsor Branch | 9078 Brooks Rd SWindsor 95492 · Full-service retail office | $32.0M |
| Westamerica BankGlen Ellen Branch | 13751 Arnold DrGlen Ellen 95442 | $10.6M |
| Poppy BankVarenna Branch | 1401 Fountaingrove PkwySanta Rosa 95403 · Full-service retail office | $7.6M |
| Poppy BankFountaingrove Lodge Branch | 4210 Thomas Lake Harris DrSanta Rosa 95403 · Full-service retail office | $3.3M |
| WaFd BankSanta Rosa Administrative Office | 520 3rd St, Fl 4Santa Rosa 95401 · Administrative office | $0 |
Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.
Offices no longer reported
Offices in Sonoma County that filed a report in some year from 1994 on and are missing from 2026. Most closed; some were sold to non-banks or converted. Newest departures first.
| Last bank on the sign | Address | Last report |
|---|---|---|
| Wells Fargo Bank, National Association | 1799 Marlow RdSanta Rosa 95401 · Full-service retail office | 2025 |
| Mechanics Bank | 201 3rd StSanta Rosa 95401 | 2025 |
| Summit State Bank | 2300 Midway DrSanta Rosa 95405 | 2025 |
| Bank of America, National Association | 200 Kentucky StPetaluma 94952 | 2024 |
| Wells Fargo Bank, National Association | 3550 Round Barn BlvdSanta Rosa 95403 · Drive-through / facility office | 2023 |
| JPMorgan Chase Bank, National Association | 640 3rd St, Ste BSanta Rosa 95404 | 2023 |
| Bank of Marin | 1270 Healdsburg Ave, Suite 101Healdsburg 95448 | 2022 |
| Westamerica Bank | 11 5th Street, Suite 105Petaluma 94952 | 2022 |
| Wells Fargo Bank, National Association | 800 North Mcdowell BoulevardPetaluma 94954 | 2022 |
| Bank of America, National Association | 10 Santa Rosa AvenueSanta Rosa 95404 | 2022 |
| Jpmorgan Chase Bank, National Association | 2700 Yulupa AvenueSanta Rosa 95405 | 2022 |
| Bank of Marin | 50 Santa Rosa Ave, Ste 100Santa Rosa 95404 | 2022 |
| Mechanics Bank | 10 Maple StreetSonoma 95476 | 2022 |
| U.S. Bank National Association | 531 5th Street WestSonoma 95476 | 2022 |
| Bank of The West | 20 Petaluma Boulevard SouthPetaluma 94952 | 2021 |
| Exchange Bank | 2201 Mendocino AvenueSanta Rosa 95403 | 2021 |
| U.S. Bank National Association | 2300 Mendocino AvenueSanta Rosa 95403 · Full-service retail office | 2021 |
| Exchange Bank | 2727 Yulupa AvenueSanta Rosa 95405 | 2021 |
| Banner Bank | 4845 Old Redwood HighwaySanta Rosa 95403 | 2021 |
| Umpqua Bank | 135 W. Napa St.Sonoma 95476 | 2021 |
| Bank of America, National Association | 9022 Brooks Road SouthWindsor 95492 | 2021 |
| U.S. Bank National Association | 389 South Mcdowell BoulevardPetaluma 94954 · Full-service retail office | 2020 |
| Wells Fargo Bank, National Association | 100 Raleys Towne CenterRohnert Park 94928 · Full-service retail office | 2020 |
| Umpqua Bank | 1055 West College AvenueSanta Rosa 95401 | 2020 |
| Citibank, National Association | 290 B StreetSanta Rosa 95401 | 2020 |
| U.S. Bank National Association | 50 Old Courthouse SqSanta Rosa 95404 | 2020 |
| Beneficial State Bank | 804 Fourth StreetSanta Rosa 95404 | 2020 |
| Bank of Marin | 8 Fourth StreetPetaluma 94952 | 2019 |
| U.S. Bank National Association | 6340 Commerce BoulevardRohnert Park 94928 · Full-service retail office | 2019 |
| U.S. Bank National Association | 2527 Guerneville RoadSanta Rosa 95401 | 2019 |
| U.S. Bank National Association | 406 North Main StreetSebastopol 95472 · Full-service retail office | 2019 |
| Umpqua Bank | 1115 Vine StreetHealdsburg 95448 · Full-service retail office | 2018 |
| Wells Fargo Bank, National Association | 150 Bicenntenial WaySanta Rosa 95403 · Full-service retail office | 2018 |
| U.S. Bank National Association | 4620 Sonoma HighwaySanta Rosa 95409 | 2018 |
| Tri Counties Bank | 100 B Street, Suite 110Santa Rosa 95401 | 2017 |
| Umpqua Bank | 701-B Sonoma Mountain ParkwayPetaluma 94954 · Full-service retail office | 2016 |
| Westamerica Bank | 18615 Sonoma Highway, Suite 108Sonoma 95476 | 2016 |
| Bank of the West | 311 North Mcdowell BoulevardPetaluma 94954 | 2015 |
| Citibank, National Association | 328 North Main StreetSebastopol 95472 | 2015 |
| Umpqua Bank | 35 E. Washington St. Suite 100Petaluma 94952 | 2014 |
Show all 153 departures (125 no longer reported, 28 re-filed under a new office number) ▾
| JPMorgan Chase Bank, National Association | 939 Lakeville HighwayPetaluma 94952 | 2014 |
| Umpqua Bank | 1322 Fourth StreetSanta Rosa 95404 | 2014 |
| JPMorgan Chase Bank, National Association | 1407 Fulton RdSanta Rosa 95403 | 2014 |
| Umpqua Bank | 19 Old Courthouse SquareSanta Rosa 95404 | 2014 |
| JPMorgan Chase Bank, National Association | 776 Gravenstein Hwy NSebastopol 95472 | 2014 |
| Westamerica Bank | 800 Gravenstein Highway NorthSebastopol 95472 | 2014 |
| Citibank, National Association | 19245 Sonoma HighwaySonoma 95476 | 2014 |
| First Community Bank | 157 N Mcdowell BlvdPetaluma 94954 | 2013 |
| JPMorgan Chase Bank, National Association | 227 S Mcdowell BlvdPetaluma 94954 | 2013 |
| Summit State Bank | 701 Sonoma Mountain ParkwayPetaluma 94954 | 2013 |
| Westamerica Bank | 424 Farmers LaneSanta Rosa 95405 | 2012 |
| Presidio Bank | 703 2nd Street, Suite 210Santa Rosa 95404 | 2012 |
| Citibank, National Association | 745 Coddingtown CenterSanta Rosa 95401 | 2012 |
| Wells Fargo Bank, National Association | 100 Petaluma Blvd. SouthPetaluma 94954 | 2011 |
| Union Bank, National Association | 5330 Old Redwood Hwy Ste APetaluma 94954 | 2011 |
| U.S. Bank National Association | 1801 East Cotati AvenueRohnert Park 94928 · Full-service retail office | 2010 |
| Citibank, National Association | 2769-4th StreetSanta Rosa 95405 | 2010 |
| Westamerica Bank | 129 North Cloverdale BoulevardCloverdale 95425 | 2009 |
| Wachovia Bank, National Association | 301 Washington StreetPetaluma 94952 | 2009 |
| Exchange Bank | 369 South Mcdowell BlvdPetaluma 94954 | 2009 |
| Wachovia Bank, National Association | 1201 Guerneville RoadSanta Rosa 95403 | 2009 |
| Merrill Lynch Bank & Trust Co., FSB | 604 3rd StreetSanta Rosa 95404 | 2009 |
| American River Bank | 8733 Lakewood DriveWindsor 95492 | 2009 |
| Summit State Bank | 8836 Lakewood Dr.Windsor 95492 | 2009 |
| Washington Mutual Bank | 103 S. Cloverdale Blvd.Cloverdale 95425 | 2008 |
| Washington Mutual Bank | 101 Western AvePetaluma 94952 | 2008 |
| Washington Mutual Bankre-filed as office 464268 | 227 S Mcdowell BlvdPetaluma 94954 | 2008 |
| Bank of America, National Association | 939 Lakeville HighwayPetaluma 94952 · Full-service retail office | 2008 |
| Washington Mutual Bank | 201 Rohnert Park ExpresswayRohnert Park 94928 | 2008 |
| Washington Mutual Bank | 1301 Guerneville RdSanta Rosa 95403 | 2008 |
| Washington Mutual Bank | 2245 Mendocino Ave.Santa Rosa 95403 | 2008 |
| Washington Mutual Bank | 2300 Sonoma AveSanta Rosa 95405 | 2008 |
| Downey Savings and Loan Association, F.A.re-filed as office 359252 | 2527 Guerneville RdSanta Rosa 95401 | 2008 |
| Washington Mutual Bank | 2700 Yulupa AveSanta Rosa 95405 | 2008 |
| Downey Savings and Loan Association, F.A.re-filed as office 465202 | 4620 Sonoma HighwaySanta Rosa 95409 | 2008 |
| Washington Mutual Bank | 760 Stony Point Jroad, Ste C-100Santa Rosa 95407 | 2008 |
| Washington Mutual Bank | 835 Fourth StSanta Rosa 95404 | 2008 |
| Washington Mutual Bank | 501 Broadway StSonoma 95476 | 2008 |
| World Savings Bank, FSB | 301 Washington StreetPetaluma 94952 | 2007 |
| World Savings Bank, FSB | 1201 Guerneville RoadSanta Rosa 95403 | 2007 |
| Fireside Bank | 130 Stony Point Road, Suite JSanta Rosa 95401 | 2007 |
| Wells Fargo Bank, National Association | 3550 Round Barn Boulevard, Suite 307Santa Rosa 95403 | 2007 |
| Wells Fargo Bank, National Association | 3550 Round Barn Boulevard, Suite 307Santa Rosa 95403 | 2007 |
| Greater Bay Bank, National Association | 3569 Round Barn CircleSanta Rosa 95403 | 2007 |
| Citibank (West), FSB | 2769 Fourth StSanta Rosa 95405 | 2006 |
| Citibank (West), FSB | 290 B StSanta Rosa 95401 | 2006 |
| Citibank (West), FSB | 745 Coddingtown CtrSanta Rosa 94501 | 2006 |
| Citibank (West), FSBre-filed as office 279707 | 328 N. Main StSebastopol 95472 | 2006 |
| Citibank (West), FSBre-filed as office 279708 | 19245 Sonoma HwySonoma 95476 | 2006 |
| Greater Bay Bank, National Association | 14435 Coast Highway OneValley Ford 94972 | 2006 |
| Greater Bay Bank, National Association | 800 North Mcdowell BoulevardPetaluma 94954 · Administrative office | 2005 |
| National Bank of the Redwoods | 6400 Redwood DriveRohnert Park 94927 | 2004 |
| National Bank of the Redwoodsre-filed as office 429969 | 111 Santa Rosa AvenueSanta Rosa 95404 | 2004 |
| Wells Fargo Bank, National Association | 200 B StreetSanta Rosa 95401 | 2004 |
| National Bank of the Redwoods | 2800 Cleveland AvenueSanta Rosa 95403 | 2004 |
| Wells Fargo Bank, National Associationre-filed as office 441442 | 406 North Main StreetSebastopol 95472 · Full-service retail office | 2004 |
| Bank of America, National Association | 19181 Sonoma HighwaySonoma 95476 · Full-service retail office | 2004 |
| Wells Fargo Bank, National Association | 16405 River RoadGuerneville 95446 · Full-service retail office | 2003 |
| Wells Fargo Bank, National Association | 1115 Vine StreetHealdsburg 95448 · Full-service retail office | 2003 |
| California Federal Bankre-filed as office 1574430179 | 2769 Fourth StSanta Rosa 95405 | 2002 |
| California Federal Bankre-filed as office 1574430301 | 290 B StSanta Rosa 95401 | 2002 |
| North Coast Bank, National Association | 50 Santa Rosa Avenue, Suite 100Santa Rosa 95404 | 2002 |
| California Federal Bankre-filed as office 1574430209 | 745 Coddingtown CtrSanta Rosa 94501 | 2002 |
| California Federal Bankre-filed as office 1574430207 | 328 N. Main StSebastopol 95472 | 2002 |
| California Federal Bankre-filed as office 1574430208 | 19245 Sonoma HwySonoma 95476 | 2002 |
| Wells Fargo Bank, National Association | 1407a Fulton RoadSanta Rosa 95403 · Full-service retail office | 2001 |
| World Savings and Loan Association, A Federal Savings and Loan Associatire-filed as office 1270760122 | 1260 Trancas St.Napa 94558 | 2000 |
| World Savings Bank, F.S.B.re-filed as office 1270760122 | 1260 Trancas StreetNapa 94558 | 2000 |
| World Savings Bank, F.S.B.re-filed as office 1270760020 | 301 Washington StreetPetaluma 94952 | 2000 |
| World Savings Bank, F.S.B.re-filed as office 1270760021 | 1201 Guerneville RoadSanta Rosa 95403 | 2000 |
| Wells Fargo Bank, National Association | 2405 Sonoma HwySanta Rosa 95405 | 2000 |
| Wells Fargo Bank, National Association | 477 West Napa StreetSonoma 95476 · Full-service retail office | 1999 |
| Home Savings of America, FSB | 18294 Sonoma HighwayBoyes Hot Spring 95476 | 1998 |
| Bay View Bank | 18981 Sonoma Hwy.Boyes Hot Springs 95476 | 1998 |
| Bank of the West | 1791 Marlow RoadSanta Rosa 95401 | 1998 |
| Glendale Federal Bank, Federal Savings Bank | 290 B StreetSanta Rosa 95401 | 1998 |
| Home Savings of America, FSB | 438 First StreetSanta Rosa 95401 | 1998 |
| Bank of America National Trust and Savings Association | 6580 Oakmont DriveSanta Rosa 95405 | 1998 |
| Summit Savings, FSB | 7500 Farmers Ln.Santa Rosa 95405 | 1998 |
| Great Western Bank, A FSB | 201 Rohnert Park Expressway ERohnert Park 94928 | 1997 |
| EurekaBank, a Federal Savings Bankre-filed as office 270354 | 2308 Magowan DrSanta Rosa 95405 | 1997 |
| EurekaBank, a Federal Savings Bankre-filed as office 270330 | 50 Old Courthouse SqSanta Rosa 95404 | 1997 |
| Sonoma National Bank | 801 4th StreetSanta Rosa 95404 | 1997 |
| Great Western Bank, A FSBre-filed as office 1326330397 | 501 Broadway St.Sonoma 95476 | 1997 |
| Wells Fargo Bank, National Association | 200 Washington StreetPetaluma 94952 | 1996 |
| Wells Fargo Bank, National Association | 250 Rohnert Park ExpresswayRohnert Park 94928 | 1996 |
| National Bank of the Redwoods | 111 Santa Rosa AvenueSanta Rosa 95404 | 1996 |
| Allied Savings Bank, FSB | 130 J Stony Point RoadSanta Rosa 95401 | 1996 |
| First Nationwide Bank, FSBre-filed as office 1302780206 | 2769 Fourth StSanta Rosa 95405 | 1996 |
| Wells Fargo Bank, National Association | 380 Coddingtown CenterSanta Rosa 95401 | 1996 |
| First Nationwide Bank, FSBre-filed as office 1302780264 | 745 Coddingtown CtrSanta Rosa 94501 | 1996 |
| First Nationwide Bank, FSBre-filed as office 1302780262 | 328 N Main StSebastopol 95472 | 1996 |
| Wells Fargo Bank, National Association | 7151 Bodega AvenueSebastopol 95472 | 1996 |
| First Nationwide Bank, FSBre-filed as office 1302780263 | 19245 Sonoma HwySonoma 95476 | 1996 |
| Northbay Savings Bank, FSBre-filed as office 285083 | 6661 Front StreetForestville 95436 | 1995 |
| Bank of the West | 1420 East Washington StreetPetaluma 94952 | 1995 |
| Northbay Savings Bank, FSBre-filed as office 285084 | 311 North Mcdowell Blvd.Petaluma 94954 | 1995 |
| Northbay Savings Bank, FSBre-filed as office 285082 | 6301 State Farm DriveRohnert Park 94928 | 1995 |
| Citizens Federal Bank, A FSB | 1055 W College AvenueSanta Rosa 95401 | 1995 |
| Citizens Federal Bank, A FSB | 1720 Fourth StreetSanta Rosa 95404 | 1995 |
| Northbay Savings Bank, FSB | 1791 Marlow RoadSanta Rosa 95403 | 1995 |
| American Savings Bank, F.A. | 50 Santa Rosa Ave.Santa Rosa 95404 | 1995 |
| Novato National Bank | 5191 Farmers LaneSanta Rosa 95405 | 1995 |
| Northbay Savings Bank, FSB | 888 Fourth StreetSanta Rosa 95404 | 1995 |
| Citizens Federal Bank, A FSBre-filed as office 1326430254 | 328 N Main StreetSebastopol 95472 | 1995 |
| Citizens Federal Bank, A FSBre-filed as office 1326430255 | 19245 Sonoma HighwaySonoma 95476 | 1995 |
| Northbay Savings Bank, FSB | 531 5th Street WestSonoma 95476 | 1995 |
| Exchange Bank | 221 Southwest BoulevardRohnert Park 94928 | 1994 |
| Bank of the West | 2801 Fourth StreetSanta Rosa 95404 | 1994 |
| Codding Bank | 370 Coddingtown CenterSanta Rosa 95402 | 1994 |
| Sacramento Savings Bank | 6585 Oakmont Dr.Santa Rosa 95409 | 1994 |
| First Commercial Bank | 723 Fourth StreetSanta Rosa 95404 | 1994 |
| Westamerica Bank | 6941 Sebastopol AvenueSebastopol 95472 | 1994 |
County FIPS 06097 · 1,575 square miles of land (2024 Census Gazetteer).