Bank Branches › South Dakota › Douglas County › 135 E Main St
Full-service office · FDIC office no. 202210
BMO Bank National Association
135 E Main St, Corsica, SD 57328
Open · June 2026
$35.5M
deposits, 2026
1937
established
2nd
of 3 in county
6
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | BMO Bank National Association | $35.5M | +9% |
| Jun 30 2025 | BMO Bank National Association | $32.7M | +1% |
| Jun 30 2024 | BMO Bank National AssociationNEW NAME | $32.5M | +28% |
| Jun 30 2023 | BMO Harris Bank National AssociationNEW NAME | $25.3M | +3% |
| Jun 30 2022 | Bank of The West | $24.5M | +11% |
| Jun 30 2021 | Bank of The West | $22.0M | −19% |
| Jun 30 2020 | Bank of The West | $27.2M | +16% |
| Jun 30 2019 | Bank of The West | $23.5M | +8% |
| Jun 30 2018 | Bank of The West | $21.7M | +3% |
| Jun 30 2017 | Bank of The West | $21.0M | −1% |
| Jun 30 2016 | Bank of The West | $21.1M | +7% |
| Jun 30 2015 | Bank of The West | $19.7M | +2% |
| Jun 30 2014 | Bank of The West | $19.4M | 0% |
| Jun 30 2013 | Bank of The West | $19.4M | +16% |
| Jun 30 2012 | Bank of The West | $16.8M | +3% |
| Jun 30 2011 | Bank of The West | $16.2M | +12% |
| Jun 30 2010 | Bank of The West | $14.5M | 0% |
| Jun 30 2009 | Bank of The West | $14.5M | −6% |
| Jun 30 2008 | Bank of The West | $15.5M | +14% |
| Jun 30 2007 | Bank of The West | $13.5M | +7% |
| Jun 30 2006 | Bank of The West | $12.6M | −13% |
| Jun 30 2005 | Bank of The WestNEW NAME | $14.5M | −3% |
| Jun 30 2004 | Community First National Bank | $15.0M | −11% |
| Jun 30 2003 | Community First National Bank | $16.7M | −10% |
| Jun 30 2002 | Community First National Bank | $18.5M | +17% |
| Jun 30 2001 | Community First National BankNEW NAME | $15.9M | −1% |
| Jun 30 2000 | Community First State Bank | $16.1M | −6% |
| Jun 30 1999 | Community First State Bank | $17.1M | 0% |
| Jun 30 1998 | Community First State Bank | $17.1M | +8% |
| Jun 30 1997 | Community First State Bank | $15.8M | +3% |
| Jun 30 1996 | Community First State Bank | $15.3M | +1% |
| Jun 30 1995 | Community First State BankNEW NAME | $15.1M | +2% |
| Jun 30 1994 | Community First State Bank of Platte | $14.8M | |
| 1937-03-14 | Office established (FDIC record) — 57 years before this passbook begins | ||
Nearest other open offices in Douglas County
- 7.7 miBankWest, Inc. · 703 Main Ave, Armour
- 16.2 miBankWest, Inc. · 112 W Main St, Delmont
All banks in Douglas County →
Every BMO Bank National Association office →
Earlier names and banks folded into BMO Bank National Association →
Names on the sign
1994–1994Community First State Bank of Platte1995–2000Community First State Bank2001–2004Community First National Bank2005–2022Bank of The West2023–2023BMO Harris Bank National Association2024–nowBMO Bank National Association
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) 202210.