Bank Branches › Missouri › St. Charles County › 3031 Lake Saint Louis Blvd
Full-service office · FDIC office no. 450641
Great Southern Bank
3031 Lake Saint Louis Blvd, Lake Saint Louis, MO 63367
Open · June 2026
$26.6M
deposits, 2026
2006
established
89th
of 107 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Great Southern Bank | $26.6M | +5% |
| Jun 30 2025 | Great Southern Bank | $25.4M | −12% |
| Jun 30 2024 | Great Southern Bank | $28.7M | −28% |
| Jun 30 2023 | Great Southern Bank | $39.8M | +5% |
| Jun 30 2022 | Great Southern Bank | $38.0M | +19% |
| Jun 30 2021 | Great Southern Bank | $31.9M | +23% |
| Jun 30 2020 | Great Southern Bank | $25.9M | +18% |
| Jun 30 2019 | Great Southern Bank | $22.0M | +2% |
| Jun 30 2018 | Great Southern Bank | $21.5M | +12% |
| Jun 30 2017 | Great Southern Bank | $19.3M | +12% |
| Jun 30 2016 | Great Southern Bank | $17.2M | +11% |
| Jun 30 2015 | Great Southern Bank | $15.6M | +3% |
| Jun 30 2014 | Great Southern Bank | $15.2M | −9% |
| Jun 30 2013 | Great Southern Bank | $16.7M | +14% |
| Jun 30 2012 | Great Southern BankNEW NAME | $14.7M | −3% |
| Jun 30 2011 | Sun Security Bank | $15.2M | +10% |
| Jun 30 2010 | Sun Security Bank | $13.8M | −15% |
| Jun 30 2009 | Sun Security Bank | $16.2M | +447% |
| Jun 30 2008 | Sun Security Bank | $3.0M | −35% |
| Jun 30 2007 | Sun Security Bank | $4.6M | +256% |
| Jun 30 2006 | Sun Security Bank | $1.3M |
Nearest other open offices in St. Charles County
- 0.2 miU.S. Bank National Association · #1 Lake St. Louis Boulevard, Lake Saint Louis
- 0.4 miU.S. Bank National Association · 101 Civic Center Dr, Lake Saint Louis
- 0.5 miRegions Bank · 701 Civic Center Dr, Lake Saint Louis
- 0.5 miFirst State Bank of St. Charles, Missouri · 3461 Technology Dr, Lake Saint Louis
- 0.8 miNEW FRONTIER BANK · 100 Ridgeway Cove Ln., Lake Saint Louis
- 1.3 miFirst Mid Bank & Trust, National Association · 460 Hawk Ridge Trl, Lake Saint Louis
- 1.4 miJPMorgan Chase Bank, National Association · 8298 Old Hwy N, Lake Saint Louis
- 2.0 miFirst Bank · 7833 Town Square Ave, Dardenne Prairie
All banks in St. Charles County →
Every Great Southern Bank office →
Earlier names and banks folded into Great Southern Bank →
Names on the sign
2006–2011Sun Security Bank2012–nowGreat Southern 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) 450641.