Bank Branches › Maryland › Montgomery County › 484 N Frederick Ave
Full-service office · FDIC office no. 39092
Atlantic Union Bank
484 N Frederick Ave, Gaithersburg, MD 20877
Open · June 2026
$287M
deposits, 2026
1988
established
30th
of 217 in county
3
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Atlantic Union Bank | $287M | +61% |
| Jun 30 2025 | Atlantic Union BankNEW NAME | $178M | −7% |
| Jun 30 2024 | Sandy Spring Bank | $193M | −12% |
| Jun 30 2023 | Sandy Spring Bank | $218M | −23% |
| Jun 30 2022 | Sandy Spring Bank | $285M | −20% |
| Jun 30 2021 | Sandy Spring Bank | $357M | +231% |
| Jun 30 2020 | Sandy Spring Bank | $108M | −3% |
| Jun 30 2019 | Sandy Spring Bank | $112M | +18% |
| Jun 30 2018 | Sandy Spring Bank | $94.7M | +22% |
| Jun 30 2017 | Sandy Spring Bank | $77.5M | +3% |
| Jun 30 2016 | Sandy Spring Bank | $75.0M | −9% |
| Jun 30 2015 | Sandy Spring Bank | $82.3M | +30% |
| Jun 30 2014 | Sandy Spring Bank | $63.2M | +4% |
| Jun 30 2013 | Sandy Spring Bank | $60.9M | +3% |
| Jun 30 2012 | Sandy Spring Bank | $59.0M | −2% |
| Jun 30 2011 | Sandy Spring Bank | $60.0M | +3% |
| Jun 30 2010 | Sandy Spring Bank | $58.3M | +1% |
| Jun 30 2009 | Sandy Spring Bank | $57.7M | +12% |
| Jun 30 2008 | Sandy Spring Bank | $51.5M | −3% |
| Jun 30 2007 | Sandy Spring Bank | $52.9M | +13% |
| Jun 30 2006 | Sandy Spring Bank | $46.7M | −19% |
| Jun 30 2005 | Sandy Spring Bank | $57.7M | +16% |
| Jun 30 2004 | Sandy Spring Bank | $49.7M | −10% |
| Jun 30 2003 | Sandy Spring Bank | $55.4M | +26% |
| Jun 30 2002 | Sandy Spring BankNEW NAME | $43.8M | +12% |
| Jun 30 2001 | Sandy Spring National Bank of Maryland | $39.1M | +4% |
| Jun 30 2000 | Sandy Spring National Bank of Maryland | $37.5M | +20% |
| Jun 30 1999 | Sandy Spring National Bank of Maryland | $31.4M | −1% |
| Jun 30 1998 | Sandy Spring National Bank of Maryland | $31.6M | +26% |
| Jun 30 1997 | Sandy Spring National Bank of Maryland | $25.0M | +25% |
| Jun 30 1996 | Sandy Spring National Bank of Maryland | $20.0M | −14% |
| Jun 30 1995 | Sandy Spring National Bank of Maryland | $23.3M | +16% |
| Jun 30 1994 | Sandy Spring National Bank of Maryland | $20.1M | |
| 1988-03-14 | Office established (FDIC record) — 6 years before this passbook begins | ||
Nearest other open offices in Montgomery County
- <0.1 miJPMorgan Chase Bank, National Association · 494 N Frederick Ave, Gaithersburg
- <0.1 miBank of America, National Association · 474 N Frederick Ave, Gaithersburg
- <0.1 miTruist Bank · 467 N Frederick Ave, Gaithersburg
- 0.1 miPNC Bank, National Association · 702 Russell Ave, Gaithersburg
- 0.2 miCapital One, National Association · 509 N Frederick Ave, Gaithersburg
- 0.4 miCitibank, National Association · 6 Montgomery Village Ave, Gaithersburg
- 0.4 miWells Fargo Bank, National Association · 607 N Frederick Ave, Gaithersburg
- 0.4 miManufacturers and Traders Trust Company · 215 N Frederick Ave, Gaithersburg
All banks in Montgomery County →
Every Atlantic Union Bank office →
Earlier names and banks folded into Atlantic Union Bank →
Names on the sign
1994–2001Sandy Spring National Bank of Maryland2002–2024Sandy Spring Bank2025–nowAtlantic Union 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) 39092.