Bank Branches › South Dakota › Bennett County › 401 3rd Ave
Full-service office · FDIC office no. 4105
Security First Bank
401 3rd Ave, Martin, SD 57551
Open · June 2026
$94.5M
deposits, 2026
1919
established
1st
of 1 in county
4
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Security First Bank | $94.5M | +16% |
| Jun 30 2025 | Security First Bank | $81.3M | +7% |
| Jun 30 2024 | Security First Bank | $76.1M | +6% |
| Jun 30 2023 | Security First Bank | $72.0M | −11% |
| Jun 30 2022 | Security First Bank | $80.5M | +6% |
| Jun 30 2021 | Security First Bank | $75.9M | +22% |
| Jun 30 2020 | Security First Bank | $62.4M | +22% |
| Jun 30 2019 | Security First Bank | $51.4M | +7% |
| Jun 30 2018 | Security First Bank | $48.0M | 0% |
| Jun 30 2017 | Security First Bank | $48.1M | +5% |
| Jun 30 2016 | Security First Bank | $45.8M | −1% |
| Jun 30 2015 | Security First Bank | $46.5M | +5% |
| Jun 30 2014 | Security First Bank | $44.1M | +3% |
| Jun 30 2013 | Security First Bank | $42.6M | +3% |
| Jun 30 2012 | Security First Bank | $41.2M | +18% |
| Jun 30 2011 | Security First Bank | $34.9M | +4% |
| Jun 30 2010 | Security First Bank | $33.7M | +4% |
| Jun 30 2009 | Security First Bank | $32.4M | 0% |
| Jun 30 2008 | Security First Bank | $32.3M | +4% |
| Jun 30 2007 | Security First Bank | $31.0M | +10% |
| Jun 30 2006 | Security First Bank | $28.3M | +3% |
| Jun 30 2005 | Security First Bank | $27.5M | −6% |
| Jun 30 2004 | Security First Bank | $29.3M | +11% |
| Jun 30 2003 | Security First Bank | $26.4M | +8% |
| Jun 30 2002 | Security First Bank | $24.4M | +1% |
| Jun 30 2001 | Security First Bank | $24.1M | +15% |
| Jun 30 2000 | Security First BankNEW NAME | $21.0M | −1% |
| Jun 30 1999 | Stockmens National Bank | $21.2M | +19% |
| Jun 30 1998 | Stockmens National BankNEW NAME | $17.8M | +1% |
| Jun 30 1997 | Stockmens Bank, National AssociationNEW NAME | $17.6M | +4% |
| Jun 30 1996 | Stockmens Bank | $17.0M | +9% |
| Jun 30 1995 | Stockmens Bank | $15.7M | 0% |
| Jun 30 1994 | Stockmens Bank | $15.6M | |
| 1919-07-19 | Office established (FDIC record) — 75 years before this passbook begins | ||
Names on the sign
1994–1996Stockmens Bank1997–1997Stockmens Bank, National Association1998–1999Stockmens National Bank2000–nowSecurity First 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) 4105.