Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Virginia › Fairfax County › 1943 Isaac Newton Sq E, Ste 100

Full-service office · FDIC office no. 444356

John Marshall Bank
1943 Isaac Newton Sq E, Ste 100, Reston, VA 20190

Open · June 2026

$624M
deposits, 2026
2006
established
19th
of 237 in county
2
names on the sign
This office's passbook2006–2026
DateBank on the signDepositsChange
Jun 30 2026John Marshall Bank$624M+3%
Jun 30 2025John Marshall Bank$607M+5%
Jun 30 2024John Marshall Bank$577M−9%
Jun 30 2023John Marshall Bank$636M+6%
Jun 30 2022John Marshall Bank$602M+13%
Jun 30 2021John Marshall Bank$531M+22%
Jun 30 2020John Marshall Bank$434M+31%
Jun 30 2019John Marshall Bank$331M+32%
Jun 30 2018John Marshall Bank$251M+12%
Jun 30 2017John Marshall Bank$224M+28%
Jun 30 2016John Marshall Bank$176M+23%
Jun 30 2015John Marshall Bank$143M+28%
Jun 30 2014John Marshall Bank$112M+9%
Jun 30 2013John Marshall Bank$103M+194%
Jun 30 2012John Marshall Bank$35.1M−59%
Jun 30 2011John Marshall Bank$86.6M−4%
Jun 30 2010John Marshall Bank$90.4M+59%
Jun 30 2009John Marshall BankNEW NAME$56.8M−7%
Jun 30 2008Security One Bank$61.0M+396%
Jun 30 2007Security One Bank$12.3M+966%
Jun 30 2006Security One Bank$1.2M

Nearest other open offices in Fairfax County

  1. <0.1 miFVCbank · 11260 Roger Bacon Dr, Ste 101, Reston
  2. 0.3 miManufacturers and Traders Trust Company · 1886 Metro Center Dr, Reston
  3. 0.3 miBurke & Herbert Bank & Trust Company · 1821 Michael Faraday Dr, Ste 101, Reston
  4. 0.4 miPresidential Bank, FSB · 11211 Reston Station Blvd, Reston
  5. 0.5 miCapital Bank, National Association · 1900 Campus Commons Drive, Suite 103, None, Reston
  6. 0.5 miUnited Bank · 1900 Centennial Park Dr, Reston
  7. 0.6 miTruist Bank · 11600 Plaza America Dr, Reston
  8. 0.7 miAtlantic Union Bank · 11636 Plaza America Dr, Reston

All banks in Fairfax County →
Every John Marshall Bank office →
Earlier names and banks folded into John Marshall Bank →

Names on the sign

2006–2008Security One Bank2009–nowJohn Marshall 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) 444356.