Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › California › Napa County

Banks in Napa County, California

Napa County has 32 bank offices, 18 fewer than its peak of 50 in 2008 (−36%). They belong to 13 banks, led by Westamerica Bank with 6.

32
offices, 2026
50
peak (2008)
48
no longer reported
$4.3B
deposits booked

Map

open (32)no longer reported (42 of 48 have map coordinates)

The county's passbook

25501994: 37 offices, $1.4B1995: 36 offices, $1.4B1996: 38 offices, $1.3B1997: 41 offices, $1.5B1998: 40 offices, $1.5B1999: 43 offices, $1.6B2000: 44 offices, $1.7B2001: 39 offices, $1.7B2002: 41 offices, $2.0B2003: 40 offices, $2.2B2004: 40 offices, $2.3B2005: 44 offices, $2.5B2006: 46 offices, $2.6B2007: 48 offices, $2.7B2008: 50 offices, $2.6B2009: 49 offices, $2.6B2010: 47 offices, $2.7B2011: 47 offices, $2.7B2012: 48 offices, $2.7B2013: 48 offices, $3.0B2014: 49 offices, $3.3B2015: 47 offices, $3.4B2016: 45 offices, $3.7B2017: 44 offices, $3.9B2018: 44 offices, $4.2B2019: 42 offices, $4.3B2020: 42 offices, $4.9B2021: 37 offices, $5.7B2022: 35 offices, $6.1B2023: 33 offices, $5.1B2024: 32 offices, $4.6B2025: 32 offices, $4.3B2026: 32 offices, $4.3Bpeak 50 · 2008$4.3B1995200020052010201520202026
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
Napa County1994–2026
DateofficesChangeDeposits
Jun 30 199437$1.4B
Jun 30 199536−1$1.4B
Jun 30 200044+1$1.7B
Jun 30 200544+4$2.5B
Jun 30 2008PEAK50+2$2.6B
Jun 30 201047−2$2.7B
Jun 30 201547−2$3.4B
Jun 30 202042·$4.9B
Jun 30 202532·$4.3B
Jun 30 2026NOW32·$4.3B
Open the full passbook — all 33 years ▾
DateofficesChangeDeposits
Jun 30 199437$1.4B
Jun 30 199536−1$1.4B
Jun 30 199638+2$1.3B
Jun 30 199741+3$1.5B
Jun 30 199840−1$1.5B
Jun 30 199943+3$1.6B
Jun 30 200044+1$1.7B
Jun 30 200139−5$1.7B
Jun 30 200241+2$2.0B
Jun 30 200340−1$2.2B
Jun 30 200440·$2.3B
Jun 30 200544+4$2.5B
Jun 30 200646+2$2.6B
Jun 30 200748+2$2.7B
Jun 30 2008PEAK50+2$2.6B
Jun 30 200949−1$2.6B
Jun 30 201047−2$2.7B
Jun 30 201147·$2.7B
Jun 30 201248+1$2.7B
Jun 30 201348·$3.0B
Jun 30 201449+1$3.3B
Jun 30 201547−2$3.4B
Jun 30 201645−2$3.7B
Jun 30 201744−1$3.9B
Jun 30 201844·$4.2B
Jun 30 201942−2$4.3B
Jun 30 202042·$4.9B
Jun 30 202137−5$5.7B
Jun 30 202235−2$6.1B
Jun 30 202333−2$5.1B
Jun 30 202432−1$4.6B
Jun 30 202532·$4.3B
Jun 30 2026NOW32·$4.3B

Banks in Napa County

BankOfficesDeposits here
Westamerica Bank6$273M
Wells Fargo Bank, National Association4$770M
BMO Bank National Association4$288M
JPMorgan Chase Bank, National Association3$785M
Columbia Bank3$397M
Bank of America, National Association3$747M
Mechanics Bank2$206M
Bank of Marin2$346M
U.S. Bank National Association1$193M
Bank of Stockton1$54.1M
Farmers & Merchants Bank of Central California1$57.7M
Poppy Bank1$205M
First-Citizens Bank & Trust Company1$20.2M

Every bank office open in Napa County

BankAddressOpenedDeposits
JPMorgan Chase Bank, National AssociationTrancas St Branch699 Trancas StNapa 945581889$539M
Bank of America, National AssociationNorth Napa Branch2 Financial PlzNapa 945581974$454M
Wells Fargo Bank, National AssociationSilverado Branch3255 Jefferson StNapa 945581971$349M
Wells Fargo Bank, National AssociationNapa Downtown Branch901 Main StNapa 945591982$215M
Poppy BankNapa Branch3270 California Blvd, Ste INapa 945582021$205M
BMO Bank National AssociationNapa Branch3300 Jefferson StNapa 945581926$199M
Bank of America, National AssociationNapa Branch1700 1st StNapa 945591917$199M
Bank of MarinNapa Redwood Branch2007 Redwood Rd, Ste 101Napa 945582006$197M
U.S. Bank National AssociationNapa Branch880 Jefferson StNapa 945591886$193M
JPMorgan Chase Bank, National AssociationNapa Branch1753 Trancas StNapa 945582008$179M
Columbia BankSoscol Main Branch1500 Soscol AveNapa 945591985$173M
Wells Fargo Bank, National AssociationSt. Helena Branch1107 Main StSaint Helena 945741963$159M
Bank of MarinNapa Downtown Branch1715 2nd StNapa 945592015$148M
Mechanics BankNapa Branch700 Trancas StNapa 945582002$143M
Columbia BankBel Aire Branch3626 Bel Aire PlzNapa 945581997$117M
Columbia BankSt. Helena Branch1065 Main StSaint Helena 945742002$106M
Westamerica BankNorth Napa Branch1 Financial PlzNapa 945581971$93.5M
Bank of America, National AssociationAmerican Canyon Branch5085 Main StAmerican Canyon 945032006$93.4M
JPMorgan Chase Bank, National AssociationRailroad And Adams Branch1399 Railroad AveSt. Helena 945742020$67.2M
Mechanics BankSt Helena Office1015 Adams StSaint Helena 945741996$62.9M
Farmers & Merchants Bank of Central CaliforniaNapa Branch1715 Trancas St, Ste CNapa 945582018$57.7M
Bank of StocktonNapa Branch1505 2nd StNapa 945591964$54.1M
BMO Bank National AssociationCalistoga Branch1317 Lincoln AveCalistoga 945151921$51.8M
Wells Fargo Bank, National AssociationYountville Branch6484 Washington StYountville 945991999$47.8M
Westamerica BankSouth Napa Branch1507 W Imola AveNapa 945591987$41.8M
Westamerica BankCalistoga Branch1110 Washington StCalistoga 945151975$39.0M
BMO Bank National AssociationSt. Helena Branch1451 Main StSt. Helena 945741921$36.9M
Westamerica BankAmerican Canyon Branch3421 Broadway St, Ste E2American Canyon 945031980$33.3M
Westamerica BankSt. Helena Branch1000 Adams StSt. Helena 945741980$32.8M
Westamerica BankYountville Branch6470 Washington StYountville 945991974$32.3M
First-Citizens Bank & Trust CompanyNapa Branch1300 1st StreetNapa 945592025$20.2M
BMO Bank National AssociationNapa Main Street Branch700 Main StNapa 94559 · Administrative office2011$0

Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.

Offices no longer reported

Offices in Napa 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 signAddressLast reportPeak deposits
First-Citizens Bank & Trust Company899 Adams St, Ste G-2St. Helena 945742024$338M
JPMorgan Chase Bank, National Association999 Adams StSaint Helena 945742023$427M
Citibank, National Association605 Trancas StreetNapa 945582022$109M
Bank of America, National Association1001 Adams StreetSt. Helena 945742022$195M
Jpmorgan Chase Bank, National Association257 Soscol AvenueNapa 945592021$108M
United Business Bank960 School StreetNapa 945592021$24.8M
U.S. Bank National Association103 American Canyon RoadAmerican Canyon 94503 · Full-service retail office2020$22.2M
Wells Fargo Bank, National Association217 Soscol AvenueNapa 94559 · Full-service retail office2020$57.3M
Umpqua Bank3271 Browns Valley RoadNapa 945582020$64.8M
Mechanics Bank3350 California Blvd Ste CNapa 945582020$25.7M
U.S. Bank National Association3375 Jefferson StreetNapa 94558 · Full-service retail office2020$15.4M
Mechanics Bank433 Soscol Avenue, Suite B-161Napa 945592020$100M
Bank of Marin600 Trancas StreetNapa 945582020$94.2M
U.S. Bank National Association1485 First StreetNapa 945592018$53.9M
Umpqua Bank305 Soscol Avenue, Suite 100Napa 945592018$28.1M
Wells Fargo Bank, National Association1030 Main StreetSaint Helena 94574 · Drive-through / facility office2018$230M
Citibank, National Association1399 Railroad AveSaint Helena 945742016$36.8M
Umpqua Bank3417 Broadway, Ste J2American Canyon 945032015$12.8M
Westamerica Bank1400 Clay Street, Suite 200Napa 945592015$39.8M
Bank of America, National Association1429 Lincoln AvenueCalistoga 945152014$53.3M
Umpqua Bank1190 Airport Rd Ste 100Napa 945582014$19.2M
JPMorgan Chase Bank, National Association2355 California BlvdNapa 945592014$5.7M
Tri Counties Bank7011 North Main StreetAmerican Canyon 945032012$8.1M
U.S. Bank National Association1312 Trancas StNapa 94558 · Full-service retail office2011$14.4M
Charter Oak Bank1050 Adams StSaint Helena 945742010$24.3M
Wachovia Bank, National Association1260 Trancas StreetNapa 945582009$248M
Wachovia Bank, National Association1310 Second StreetNapa 945592009$187M
Merrill Lynch Bank & Trust Co., FSBre-filed as office 4957111753 Trancas StreetNapa 945582009$61.9M
Merrill Lynch Bank & Trust Co., FSB999 Adam StreetSaint Helena 945742009$46.3M
Downey Savings and Loan Association, F.A.re-filed as office 4649311312 Trancas StNapa 945582008$15.7M
Bank of America, National Association2355 California BoulevardNapa 94558 · Full-service retail office2008$13.5M
Washington Mutual Bankre-filed as office 357287257 Soscol AveNapa 945592008$38.0M
Washington Mutual Bank699 Trancas StNapa 945582008$130M
World Savings Bank, FSBre-filed as office 2843541260 Trancas StreetNapa 945582007$270M
World Savings Bank, FSB1310 Second StreetNapa 945592007$207M
California Savings Bank1300 1st StreetNapa 945592006$44.2M
Citibank (West), FSB605 Trancas StNapa 945582006$88.7M
Citibank (West), FSB1399 Railroad AveSaint Helena 945742006$32.9M
Humboldt Bank920 Franklin StreetNapa 945592004$13.5M
Humboldt Bank1400 Second StreetNapa 94559 · Administrative office2002$0
Show all 60 departures (48 no longer reported, 12 re-filed under a new office number) ▾
California Federal Bankre-filed as office 1574430221605 Trancas StNapa 945582002$103M
Wells Fargo Bank, National Association1015 Adams StreetSaint Helena 945742002$51.5M
California Federal Bankre-filed as office 15744302241399 Railroad AveSaint Helena 945742002$37.8M
Capitol Thrift and Loan Association1436 Second StreetNapa 945592001$51.1M
Fireside Thrift Company975 First Street, Suite ANapa 945592001$34.2M
First Counties Bank1255 Lincoln AvenueCalistoga 945152000$9.3M
World Savings Bank, F.S.B.re-filed as office 12707600271310 Second StreetNapa 945592000$96.9M
Bank of America, National Association1312 Trancas StreetNapa 945582000$3.6M
Napa National Bank1800 Atrium ParkwayNapa 94559 · Mobile / seasonal office2000$0
Napa National Bank3263 Claremont WayNapa 945582000$34.0M
Wells Fargo Bank, National Association955 Franklin StreetNapa 945581997$70.0M
The Mechanics Bank1236 Spring StreetSt. Helena 945741997$621K
Wells Fargo Bank, National Association3626 Bel Aire PlazaNapa 945581996$30.7M
First Nationwide Bank, FSBre-filed as office 1302780276605 Trancas StNapa 945581996$101M
First Nationwide Bank, FSBre-filed as office 13027802791399 Railroad AveSaint Helena 945741996$38.7M
Napa Valley Bank4213 Solano AvenueNapa 945581995$0
San Francisco Federal Savings and Loan Associationre-filed as office 1326430269605 Trancas St.Napa 945581995$100M
San Francisco Federal Savings and Loan Associationre-filed as office 13264302721399 Railroad AveSaint Helena 945741995$42.2M
Surety Federal Savings Bankre-filed as office 2865081255 Lincoln AvenueCalistoga 945151994$7.2M
Bank of the West3600 Bel Air PlazaNapa 945581994$0

County FIPS 06055 · 752 square miles of land (2024 Census Gazetteer).