Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › California › Contra Costa County › 3640 Mt Diablo Blvd

Full-service office · FDIC office no. 492776

Mechanics Bank
3640 Mt Diablo Blvd, Lafayette, CA 94549

Open · June 2026

$104M
deposits, 2026
2008
established
120th
of 171 in county
2
names on the sign
This office's passbook2009–2026
DateBank on the signDepositsChange
Jun 30 2026Mechanics Bank$104M+3%
Jun 30 2025Mechanics Bank$101M+20%
Jun 30 2024Mechanics Bank$83.7M−11%
Jun 30 2023Mechanics Bank$93.6M−10%
Jun 30 2022Mechanics Bank$104M+8%
Jun 30 2021Mechanics Bank$96.8M+11%
Jun 30 2020Mechanics Bank$86.9M+19%
Jun 30 2019Mechanics Bank$73.3M+15%
Jun 30 2018Mechanics Bank$63.9M+2%
Jun 30 2017Mechanics Bank$62.8M+3%
Jun 30 2016Mechanics Bank$61.2M+9%
Jun 30 2015Mechanics Bank$56.3M+1%
Jun 30 2014Mechanics Bank$55.9M+2%
Jun 30 2013Mechanics Bank$55.1M+3%
Jun 30 2012Mechanics Bank$53.7M+45%
Jun 30 2011Mechanics BankNEW NAME$37.0M+33%
Jun 30 2010The Mechanics Bank$27.8M+38%
Jun 30 2009The Mechanics Bank$20.2M
2008-07-18Office established (FDIC record) — 1 years before this passbook begins

Nearest other open offices in Contra Costa County

  1. <0.1 miWells Fargo Bank, National Association · 3630 Mt Diablo Blvd, Lafayette
  2. 0.1 miJPMorgan Chase Bank, National Association · 3603 Mt Diablo Blvd, Lafayette
  3. 0.2 miBMO Bank National Association · 3583 Mt Diablo Blvd, Lafayette
  4. 0.4 miBank of America, National Association · 3530 Mt Diablo Blvd, Lafayette
  5. 0.5 miCitibank, National Association · 3528 Mt Diablo Blvd, Lafayette
  6. 0.6 miU.S. Bank National Association · 3498 Mt Diablo Blvd, Lafayette
  7. 3.0 miWells Fargo Bank, National Association · 1920 Tice Valley Blvd, Walnut Creek
  8. 3.1 miPoppy Bank · 1956 Tice Valley Blvd, Walnut Creek

All banks in Contra Costa County →
Every Mechanics Bank office →
Earlier names and banks folded into Mechanics Bank →

Names on the sign

2009–2010The Mechanics Bank2011–nowMechanics Bank

The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.

Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 492776.