Bank Branches › Iowa › Poweshiek County › 1030 Broad St
Full-service office · FDIC office no. 5958
First Interstate Bank
1030 Broad St, Grinnell, IA 50112
Open · June 2026
$44.3M
deposits, 2026
1913
established
6th
of 10 in county
5
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | First Interstate Bank | $44.3M | −10% |
| Jun 30 2025 | First Interstate Bank | $49.4M | +8% |
| Jun 30 2024 | First Interstate Bank | $45.7M | −8% |
| Jun 30 2023 | First Interstate Bank | $49.6M | −1% |
| Jun 30 2022 | First Interstate BankNEW NAME | $50.2M | −4% |
| Jun 30 2021 | Great Western Bank | $52.2M | +16% |
| Jun 30 2020 | Great Western Bank | $45.1M | −1% |
| Jun 30 2019 | Great Western Bank | $45.5M | +11% |
| Jun 30 2018 | Great Western Bank | $40.9M | +14% |
| Jun 30 2017 | Great Western Bank | $35.8M | 0% |
| Jun 30 2016 | Great Western Bank | $35.9M | +5% |
| Jun 30 2015 | Great Western Bank | $34.2M | +7% |
| Jun 30 2014 | Great Western Bank | $32.1M | +1% |
| Jun 30 2013 | Great Western Bank | $31.8M | 0% |
| Jun 30 2012 | Great Western Bank | $32.0M | +9% |
| Jun 30 2011 | Great Western Bank | $29.4M | +7% |
| Jun 30 2010 | Great Western BankNEW NAME | $27.6M | −17% |
| Jun 30 2009 | F&M Bank-Iowa Central | $33.4M | +8% |
| Jun 30 2008 | F&M Bank-Iowa Central | $31.0M | +14% |
| Jun 30 2007 | F&M Bank-Iowa Central | $27.1M | −10% |
| Jun 30 2006 | F&M Bank-Iowa Central | $30.0M | +24% |
| Jun 30 2005 | F&M Bank-Iowa Central | $24.3M | −7% |
| Jun 30 2004 | F&M Bank-Iowa Central | $26.0M | −8% |
| Jun 30 2003 | F&M Bank-Iowa Central | $28.4M | +9% |
| Jun 30 2002 | F&M Bank-Iowa Central | $26.0M | +38% |
| Jun 30 2001 | F&M Bank-Iowa Central | $18.9M | +22% |
| Jun 30 2000 | F&M Bank-Iowa CentralNEW NAME | $15.6M | +27% |
| Jun 30 1999 | F&M Bank-Iowa South CentralNEW NAME | $12.3M | +17% |
| Jun 30 1998 | Security Bank Jasper-Poweshiek | $10.5M | −62% |
| Jun 30 1997 | Security Bank Jasper-Poweshiek | $27.5M | +10% |
| Jun 30 1996 | Security Bank Jasper-Poweshiek | $25.1M | +11% |
| Jun 30 1995 | Security Bank Jasper-Poweshiek | $22.7M | −1% |
| Jun 30 1994 | Security Bank Jasper-Poweshiek | $22.9M | |
| 1913-01-01 | Office established (FDIC record) — 81 years before this passbook begins | ||
Nearest other open offices in Poweshiek County
- 0.1 miLincoln Savings Bank · 1025 Main St, Grinnell
- 0.2 miWells Fargo Bank, National Association · 833 4th Ave, Grinnell
- 0.2 miGrinnell State Bank · 814 4th Ave, Grinnell
- 0.4 miFirst State Bank · 702 2nd Ave, Grinnell
- 14.4 miFirst State Bank · 104 Jackson St, Brooklyn
- 15.1 miFirst State Bank · 106 South 2nd Street, Montezuma
- 15.2 miMontezuma State Bank · 101 S 4th St, Montezuma
- 19.7 miFidelity Bank & Trust · 207 Main St, Hartwick
All banks in Poweshiek County →
Every First Interstate Bank office →
Earlier names and banks folded into First Interstate Bank →
Names on the sign
1994–1998Security Bank Jasper-Poweshiek1999–1999F&M Bank-Iowa South Central2000–2009F&M Bank-Iowa Central2010–2021Great Western Bank2022–nowFirst Interstate 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) 5958.