Bank Branches › Iowa › Keokuk County › 112 N Main St
Full-service office · FDIC office no. 7708
Nicolet National Bank
112 N Main St, Sigourney, IA 52591
Open · June 2026
$71.2M
deposits, 2026
1870
established
2nd
of 9 in county
5
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Nicolet National BankNEW NAME | $71.2M | +1% |
| Jun 30 2025 | MidWestOne Bank | $70.2M | −8% |
| Jun 30 2024 | MidWestOne Bank | $76.1M | +6% |
| Jun 30 2023 | MidWestOne Bank | $71.5M | −2% |
| Jun 30 2022 | MidWestOne Bank | $72.6M | +6% |
| Jun 30 2021 | MidWestOne Bank | $68.6M | +8% |
| Jun 30 2020 | MidWestOne Bank | $63.5M | +16% |
| Jun 30 2019 | MidWestOne Bank | $54.7M | 0% |
| Jun 30 2018 | MidWestOne Bank | $54.5M | +3% |
| Jun 30 2017 | MidWestOne Bank | $52.7M | +1% |
| Jun 30 2016 | MidWestOne Bank | $52.5M | +4% |
| Jun 30 2015 | MidWestOne Bank | $50.3M | −3% |
| Jun 30 2014 | MidWestOne Bank | $51.7M | −5% |
| Jun 30 2013 | MidWestOne Bank | $54.6M | +8% |
| Jun 30 2012 | MidWestOne Bank | $50.4M | +1% |
| Jun 30 2011 | MidWestOne Bank | $49.9M | +8% |
| Jun 30 2010 | MidWestOne Bank | $46.1M | −1% |
| Jun 30 2009 | MidWestOne Bank | $46.3M | +16% |
| Jun 30 2008 | MidWestOne Bank | $39.9M | +2% |
| Jun 30 2007 | MidWestOne Bank | $39.2M | +3% |
| Jun 30 2006 | MidWestOne BankNEW NAME | $37.9M | +1% |
| Jun 30 2005 | Central Valley Bank | $37.6M | +3% |
| Jun 30 2004 | Central Valley Bank | $36.6M | 0% |
| Jun 30 2003 | Central Valley BankNEW NAME | $36.5M | |
| Jun 30 2002 | Boatmen's Bank Iowa, National Association | not filed | |
| Jun 30 2001 | Boatmen's Bank Iowa, National Association | not filed | |
| Jun 30 2000 | Boatmen's Bank Iowa, National Association | not filed | |
| Jun 30 1999 | Boatmen's Bank Iowa, National Association | not filed | |
| Jun 30 1998 | Boatmen's Bank Iowa, National Association | not filed | |
| Jun 30 1997 | Boatmen's Bank Iowa, National Association | not filed | |
| Jun 30 1996 | Boatmen's Bank Iowa, National Association | not filed | |
| Jun 30 1995 | Boatmen's Bank Iowa, National AssociationNEW NAME | $30.3M | −1% |
| Jun 30 1994 | Boatmen's Bank of Sigourney | $30.7M | |
| 1870-01-01 | Office established (FDIC record) — 124 years before this passbook begins | ||
Nearest other open offices in Keokuk County
- 0.2 miFidelity Bank & Trust · 201 S Jefferson St, Sigourney
- 9.0 miTruBank · 108 S Barnes St, What Cheer
- 10.1 miWhite State Bank · 209 Ives Street, South English
- 12.5 miSouth Ottumwa Savings Bank · 101 S Main St, Hedrick
- 13.3 miThe Libertyville Savings Bank · 225 E Broadway Ave, # 7, Keota
- 13.8 miNicolet National Bank · 10030 Highway 149, North English
- 14.0 miFidelity Bank & Trust · 106 S Marshall St, Gibson
- 15.1 miFederation Bank · 107 S Richland St, Richland
All banks in Keokuk County →
Every Nicolet National Bank office →
Earlier names and banks folded into Nicolet National Bank →
Names on the sign
1994–1994Boatmen's Bank of Sigourney1995–2002Boatmen's Bank Iowa, National Association2003–2005Central Valley Bank2006–2025MidWestOne Bank2026–nowNicolet National 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) 7708.