Bank Branches › South Dakota › Dewey County › 302 North Main
Full-service office · FDIC office no. 181720
Western Dakota Bank
302 North Main, Isabel, SD 57633
Open · June 2026
$7.8M
deposits, 2026
1963
established
3rd
of 3 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Western Dakota Bank | $7.8M | +2% |
| Jun 30 2025 | Western Dakota Bank | $7.7M | 0% |
| Jun 30 2024 | Western Dakota Bank | $7.7M | +14% |
| Jun 30 2023 | Western Dakota Bank | $6.7M | −22% |
| Jun 30 2022 | Western Dakota Bank | $8.7M | +23% |
| Jun 30 2021 | Western Dakota Bank | $7.0M | +20% |
| Jun 30 2020 | Western Dakota Bank | $5.9M | +17% |
| Jun 30 2019 | Western Dakota Bank | $5.0M | −5% |
| Jun 30 2018 | Western Dakota Bank | $5.2M | +4% |
| Jun 30 2017 | Western Dakota Bank | $5.1M | +4% |
| Jun 30 2016 | Western Dakota Bank | $4.9M | +2% |
| Jun 30 2015 | Western Dakota Bank | $4.8M | +4% |
| Jun 30 2014 | Western Dakota Bank | $4.6M | +12% |
| Jun 30 2013 | Western Dakota Bank | $4.1M | +6% |
| Jun 30 2012 | Western Dakota Bank | $3.9M | +2% |
| Jun 30 2011 | Western Dakota Bank | $3.8M | −17% |
| Jun 30 2010 | Western Dakota Bank | $4.6M | −4% |
| Jun 30 2009 | Western Dakota Bank | $4.7M | −5% |
| Jun 30 2008 | Western Dakota Bank | $5.0M | −3% |
| Jun 30 2007 | Western Dakota Bank | $5.1M | +22% |
| Jun 30 2006 | Western Dakota Bank | $4.2M | −16% |
| Jun 30 2005 | Western Dakota Bank | $5.0M | −4% |
| Jun 30 2004 | Western Dakota Bank | $5.2M | +2% |
| Jun 30 2003 | Western Dakota Bank | $5.1M | +33% |
| Jun 30 2002 | Western Dakota Bank | $3.8M | +16% |
| Jun 30 2001 | Western Dakota Bank | $3.3M | +7% |
| Jun 30 2000 | Western Dakota Bank | $3.1M | −2% |
| Jun 30 1999 | Western Dakota Bank | $3.1M | +19% |
| Jun 30 1998 | Western Dakota Bank | $2.6M | +3% |
| Jun 30 1997 | Western Dakota BankNEW NAME | $2.6M | +1% |
| Jun 30 1996 | Dewey County Bank | $2.5M | +15% |
| Jun 30 1995 | Dewey County Bank | $2.2M | −6% |
| Jun 30 1994 | Dewey County Bank | $2.3M | |
| 1963-01-28 | Office established (FDIC record) — 31 years before this passbook begins | ||
Nearest other open offices in Dewey County
- 17.2 miWestern Dakota Bank · 803 Main Street, Timber Lake
- 29.4 miState Bank of Eagle Butte · 305 S Main St, Eagle Butte
All banks in Dewey County →
Every Western Dakota Bank office →
Earlier names and banks folded into Western Dakota Bank →
Names on the sign
1994–1996Dewey County Bank1997–nowWestern Dakota 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) 181720.