Bank Branches › South Dakota › Bon Homme County › 1600 Main St
Full-service office · FDIC office no. 352
Security Bank Midwest
1600 Main St, Tyndall, SD 57066
Open · June 2026
$93.0M
deposits, 2026
1932
established
1st
of 5 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Security Bank Midwest | $93.0M | −4% |
| Jun 30 2025 | Security Bank Midwest | $97.3M | −2% |
| Jun 30 2024 | Security Bank Midwest | $99.5M | −16% |
| Jun 30 2023 | Security Bank Midwest | $118M | +8% |
| Jun 30 2022 | Security Bank MidwestNEW NAME | $109M | +35% |
| Jun 30 2021 | Security State Bank | $80.9M | −6% |
| Jun 30 2020 | Security State Bank | $85.6M | −22% |
| Jun 30 2019 | Security State Bank | $110M | +14% |
| Jun 30 2018 | Security State Bank | $96.6M | +40% |
| Jun 30 2017 | Security State Bank | $69.2M | +18% |
| Jun 30 2016 | Security State Bank | $58.7M | +45% |
| Jun 30 2015 | Security State Bank | $40.6M | +6% |
| Jun 30 2014 | Security State Bank | $38.3M | +10% |
| Jun 30 2013 | Security State Bank | $34.9M | +10% |
| Jun 30 2012 | Security State Bank | $31.8M | +10% |
| Jun 30 2011 | Security State Bank | $28.9M | +13% |
| Jun 30 2010 | Security State Bank | $25.5M | +6% |
| Jun 30 2009 | Security State Bank | $24.1M | +8% |
| Jun 30 2008 | Security State Bank | $22.4M | +1% |
| Jun 30 2007 | Security State Bank | $22.2M | +1% |
| Jun 30 2006 | Security State Bank | $22.0M | −8% |
| Jun 30 2005 | Security State Bank | $23.9M | −6% |
| Jun 30 2004 | Security State Bank | $25.3M | 0% |
| Jun 30 2003 | Security State Bank | $25.3M | −2% |
| Jun 30 2002 | Security State Bank | $25.8M | +1% |
| Jun 30 2001 | Security State Bank | $25.7M | −2% |
| Jun 30 2000 | Security State Bank | $26.3M | −10% |
| Jun 30 1999 | Security State Bank | $29.2M | −4% |
| Jun 30 1998 | Security State Bank | $30.3M | −13% |
| Jun 30 1997 | Security State Bank | $35.1M | −11% |
| Jun 30 1996 | Security State Bank | $39.3M | +1% |
| Jun 30 1995 | Security State Bank | $38.9M | +15% |
| Jun 30 1994 | Security State Bank | $33.7M | |
| 1932-11-01 | Office established (FDIC record) — 62 years before this passbook begins | ||
Nearest other open offices in Bon Homme County
- 9.8 miFirst Savings Bank · 1515 Walnut St, Springfield
- 10.0 miCommunity Bank · 118 Main St N, Avon
- 10.7 miCorTrust Bank National Association · 154 N Lidice Ave, Tabor
- 13.1 miThe Farmers and Merchants State Bank · 550 Main St, Scotland
All banks in Bon Homme County →
Every Security Bank Midwest office →
Earlier names and banks folded into Security Bank Midwest →
Names on the sign
1994–2021Security State Bank2022–nowSecurity Bank Midwest
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) 352.