Bank Branches › Iowa › Mahaska County › 222 1st Ave E
Drive-through / facility office · FDIC office no. 231156
Nicolet National Bank
222 1st Ave E, Oskaloosa, IA 52577
Open · June 2026
$216M
deposits, 2026
1967
established
1st
of 8 in county
4
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Nicolet National BankNEW NAME | $216M | |
| Jun 30 2025 | MidWestOne Bank | $0 | |
| Jun 30 2024 | MidWestOne Bank | $0 | |
| Jun 30 2023 | MidWestOne Bank | $0 | |
| Jun 30 2022 | MidWestOne Bank | $0 | |
| Jun 30 2021 | MidWestOne Bank | $0 | |
| Jun 30 2020 | MidWestOne Bank | $0 | |
| Jun 30 2019 | MidWestOne Bank | $0 | |
| Jun 30 2018 | MidWestOne Bank | $0 | |
| Jun 30 2017 | MidWestOne Bank | $0 | |
| Jun 30 2016 | MidWestOne Bank | $0 | |
| Jun 30 2015 | MidWestOne Bank | $0 | |
| Jun 30 2014 | MidWestOne Bank | $0 | |
| Jun 30 2013 | MidWestOne Bank | $0 | |
| Jun 30 2012 | MidWestOne Bank | $0 | |
| Jun 30 2011 | MidWestOne Bank | $0 | |
| Jun 30 2010 | MidWestOne Bank | $0 | |
| Jun 30 2009 | MidWestOne Bank | $0 | |
| Jun 30 2008 | MidWestOne Bank | $0 | |
| Jun 30 2007 | MidWestOne Bank | $0 | |
| Jun 30 2006 | MidWestOne BankNEW NAME | $0 | |
| Jun 30 2005 | MidWestOne Bank & Trust | $0 | |
| Jun 30 2004 | MidWestOne Bank & Trust | $0 | |
| Jun 30 2003 | MidWestOne Bank & TrustNEW NAME | $0 | |
| Jun 30 2002 | Mahaska State Bank | $0 | |
| Jun 30 2001 | Mahaska State Bank | $0 | |
| Jun 30 2000 | Mahaska State Bank | $0 | |
| Jun 30 1999 | Mahaska State Bank | $0 | |
| Jun 30 1998 | Mahaska State Bank | $0 | |
| Jun 30 1997 | Mahaska State Bank | $0 | |
| Jun 30 1996 | Mahaska State Bank | $0 | |
| Jun 30 1995 | Mahaska State Bank | $0 | |
| Jun 30 1994 | Mahaska State Bank | $0 | |
| 1967-04-08 | Office established (FDIC record) — 27 years before this passbook begins | ||
Nearest other open offices in Mahaska County
- 0.1 miTruBank · 302 S Market St, Oskaloosa
- 0.4 miGreat Southern Bank · 509 A Ave W, Oskaloosa
- 0.9 miBank Iowa · 1710 3rd Ave E, Oskaloosa
- 1.5 miTwin Cedars Bank · 201 Cornerstone Dr, Oskaloosa
- 8.1 miLeighton State Bank · 225 Otley St, Leighton
- 12.1 miFirst State Bank · 102 S Main St, New Sharon
- 12.2 miBank Iowa · 210 E Main St, Fremont
All banks in Mahaska County →
Every Nicolet National Bank office →
Earlier names and banks folded into Nicolet National Bank →
Names on the sign
1994–2002Mahaska State Bank2003–2005MidWestOne Bank & Trust2006–2025MidWestOne 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) 231156.