Bank Branches › Wisconsin › Waukesha County › 1223 Summit Ave
Full-service office · FDIC office no. 227288
Ixonia Bank
1223 Summit Ave, Oconomowoc, WI 53066
Open · June 2026
$33.8M
deposits, 2026
1994
established
131st
of 148 in county
3
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Ixonia Bank | $33.8M | −26% |
| Jun 30 2025 | Ixonia Bank | $45.7M | −9% |
| Jun 30 2024 | Ixonia Bank | $50.4M | +2% |
| Jun 30 2023 | Ixonia Bank | $49.2M | −35% |
| Jun 30 2022 | Ixonia Bank | $76.3M | +8% |
| Jun 30 2021 | Ixonia Bank | $70.6M | +35% |
| Jun 30 2020 | Ixonia Bank | $52.4M | +48% |
| Jun 30 2019 | Ixonia Bank | $35.3M | −11% |
| Jun 30 2018 | Ixonia Bank | $39.8M | −7% |
| Jun 30 2017 | Ixonia Bank | $42.8M | −8% |
| Jun 30 2016 | Ixonia Bank | $46.5M | +1% |
| Jun 30 2015 | Ixonia Bank | $46.1M | +2% |
| Jun 30 2014 | Ixonia Bank | $45.3M | −2% |
| Jun 30 2013 | Ixonia BankNEW NAME | $46.3M | −37% |
| Jun 30 2012 | ISB Community Bank | $74.0M | −10% |
| Jun 30 2011 | ISB Community Bank | $82.3M | −15% |
| Jun 30 2010 | ISB Community Bank | $96.6M | −19% |
| Jun 30 2009 | ISB Community Bank | $119M | +3% |
| Jun 30 2008 | ISB Community Bank | $116M | −16% |
| Jun 30 2007 | ISB Community Bank | $139M | +42% |
| Jun 30 2006 | ISB Community Bank | $97.6M | +23% |
| Jun 30 2005 | ISB Community Bank | $79.6M | +175% |
| Jun 30 2004 | ISB Community Bank | $28.9M | −7% |
| Jun 30 2003 | ISB Community BankNEW NAME | $31.2M | +11% |
| Jun 30 2002 | Ixonia State Bank | $28.0M | +34% |
| Jun 30 2001 | Ixonia State Bank | $21.0M | +2% |
| Jun 30 2000 | Ixonia State Bank | $20.6M | +19% |
| Jun 30 1999 | Ixonia State Bank | $17.4M | +30% |
| Jun 30 1998 | Ixonia State Bank | $13.3M | +42% |
| Jun 30 1997 | Ixonia State Bank | $9.4M | +60% |
| Jun 30 1996 | Ixonia State Bank | $5.9M | +68% |
| Jun 30 1995 | Ixonia State Bank | $3.5M | |
| 1994-12-19 | Office established (FDIC record) — 1 years before this passbook begins | ||
Nearest other open offices in Waukesha County
- 0.4 miBank Five Nine · 1300 N Summit Ave, Ste 100, Oconomowoc
- 0.6 miAssociated Bank, National Association · 1456 Summit Ave, Oconomowoc
- 1.1 miU.S. Bank National Association · 1674 Old Schoolhouse Rd, Ste 100, Oconomowoc
- 1.3 miWaterStone Bank, SSB · 1239-45 Oconomowoc Drive, Oconomowoc
- 1.3 miBMO Bank National Association · 1433 Pabst Farms Cir, Oconomowoc
- 1.4 miWaukesha State Bank · 1227 Corporate Center Dr, Oconomowoc
- 1.5 miIxonia Bank · W359n5002 Brown St, Oconomowoc
- 1.7 miJPMorgan Chase Bank, National Association · 138 E Wisconsin Ave, Oconomowoc
All banks in Waukesha County →
Every Ixonia Bank office →
Earlier names and banks folded into Ixonia Bank →
Names on the sign
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) 227288.