Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › California › San Mateo County › 150 E 3rd Ave

Full-service office · FDIC office no. 246422

Tri Counties Bank
150 E 3rd Ave, San Mateo, CA 94401

Open · June 2026

$113M
deposits, 2026
1997
established
100th
of 143 in county
2
names on the sign
This office's passbook1997–2026
DateBank on the signDepositsChange
Jun 30 2026Tri Counties Bank$113M+2%
Jun 30 2025Tri Counties Bank$112M0%
Jun 30 2024Tri Counties Bank$112M+11%
Jun 30 2023Tri Counties Bank$100M+14%
Jun 30 2022Tri Counties Bank$87.5M+10%
Jun 30 2021Tri Counties Bank$79.3M+15%
Jun 30 2020Tri Counties Bank$68.8M+10%
Jun 30 2019Tri Counties BankNEW NAME$62.4M+16%
Jun 30 2018First National Bank of Northern California$53.7M−2%
Jun 30 2017First National Bank of Northern California$54.6M+25%
Jun 30 2016First National Bank of Northern California$43.7M−4%
Jun 30 2015First National Bank of Northern California$45.4M+17%
Jun 30 2014First National Bank of Northern California$38.7M−12%
Jun 30 2013First National Bank of Northern California$44.2M+5%
Jun 30 2012First National Bank of Northern California$42.2M−6%
Jun 30 2011First National Bank of Northern California$45.0M+23%
Jun 30 2010First National Bank of Northern California$36.5M+52%
Jun 30 2009First National Bank of Northern California$24.0M+26%
Jun 30 2008First National Bank of Northern California$19.0M+38%
Jun 30 2007First National Bank of Northern California$13.8M−7%
Jun 30 2006First National Bank of Northern California$14.9M−10%
Jun 30 2005First National Bank of Northern California$16.4M+55%
Jun 30 2004First National Bank of Northern California$10.6M+20%
Jun 30 2003First National Bank of Northern California$8.8M+32%
Jun 30 2002First National Bank of Northern California$6.7M+14%
Jun 30 2001First National Bank of Northern California$5.9M+5%
Jun 30 2000First National Bank of Northern California$5.6M+21%
Jun 30 1999First National Bank of Northern California$4.7M+37%
Jun 30 1998First National Bank of Northern California$3.4M+154%
Jun 30 1997First National Bank of Northern California$1.3M

Nearest other open offices in San Mateo County

  1. <0.1 miBMO Bank National Association · 195 E 4th Ave, San Mateo
  2. <0.1 miWells Fargo Bank, National Association · 100 E 4th Ave, San Mateo
  3. <0.1 miJPMorgan Chase Bank, National Association · 78 E 4th Ave, San Mateo
  4. 0.1 miEast West Bank · 27 E 4th Ave, San Mateo
  5. 0.1 miCitibank, National Association · 11 E 3rd Ave, San Mateo
  6. 0.1 miEverBank, National Association · 15 E 4th Ave, San Mateo
  7. 0.2 miCathay Bank · 1 E 3rd Ave, Ste 101, San Mateo
  8. 0.2 miU.S. Bank National Association · 390 S El Camino Real, San Mateo

All banks in San Mateo County →
Every Tri Counties Bank office →
Earlier names and banks folded into Tri Counties Bank →

Names on the sign

1997–2018First National Bank of Northern California2019–nowTri Counties 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) 246422.