Bank Branches › South Dakota › Grant County › 607 Cornell Ave
Full-service office · FDIC office no. 434063
Minnwest Bank
607 Cornell Ave, Big Stone City, SD 57216
Open · June 2026
$17.7M
deposits, 2026
2004
established
4th
of 5 in county
3
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Minnwest Bank | $17.7M | +1% |
| Jun 30 2025 | Minnwest Bank | $17.5M | −4% |
| Jun 30 2024 | Minnwest Bank | $18.2M | +7% |
| Jun 30 2023 | Minnwest Bank | $17.0M | +2% |
| Jun 30 2022 | Minnwest Bank | $16.7M | +16% |
| Jun 30 2021 | Minnwest Bank | $14.5M | +15% |
| Jun 30 2020 | Minnwest Bank | $12.5M | +18% |
| Jun 30 2019 | Minnwest BankNEW NAME | $10.7M | −8% |
| Jun 30 2018 | First State Bank | $11.6M | −11% |
| Jun 30 2017 | First State Bank | $13.0M | −11% |
| Jun 30 2016 | First State Bank | $14.7M | +1% |
| Jun 30 2015 | First State Bank | $14.6M | 0% |
| Jun 30 2014 | First State Bank | $14.6M | +13% |
| Jun 30 2013 | First State Bank | $12.9M | +12% |
| Jun 30 2012 | First State Bank | $11.6M | −1% |
| Jun 30 2011 | First State Bank | $11.7M | 0% |
| Jun 30 2010 | First State Bank | $11.6M | −5% |
| Jun 30 2009 | First State Bank | $12.3M | −2% |
| Jun 30 2008 | First State Bank | $12.5M | +19% |
| Jun 30 2007 | First State Bank | $10.5M | +16% |
| Jun 30 2006 | First State BankNEW NAME | $9.1M | +60% |
| Jun 30 2005 | Wilmot State Bank | $5.7M | |
| 2004-11-12 | Office established (FDIC record) — 1 years before this passbook begins | ||
Nearest other open offices in Grant County
- 9.8 miFrandsen Bank & Trust · 302 E 4th Ave, Milbank
- 9.8 miFirst Interstate Bank · 302 S Main St, Milbank
- 9.9 miWells Fargo Bank, National Association · 402 S Main St, Milbank
- 10.1 miFirst Bank & Trust · 215 W 4th Ave, Milbank
All banks in Grant County →
Every Minnwest Bank office →
Earlier names and banks folded into Minnwest Bank →
Names on the sign
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) 434063.