Bank Branches › Wisconsin › Waukesha County › 3470 Gateway Rd
Full-service office · FDIC office no. 227873
BMO Bank National Association
3470 Gateway Rd, Brookfield, WI 53045
Open · June 2026
$66.3M
deposits, 2026
1972
established
99th
of 148 in county
4
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | BMO Bank National Association | $66.3M | −9% |
| Jun 30 2025 | BMO Bank National Association | $72.8M | +2% |
| Jun 30 2024 | BMO Bank National AssociationNEW NAME | $71.4M | +4% |
| Jun 30 2023 | BMO Harris Bank National Association | $68.8M | −16% |
| Jun 30 2022 | BMO Harris Bank National Association | $81.5M | −5% |
| Jun 30 2021 | BMO Harris Bank National Association | $85.5M | +13% |
| Jun 30 2020 | BMO Harris Bank National Association | $75.4M | +6% |
| Jun 30 2019 | BMO Harris Bank National Association | $70.9M | +2% |
| Jun 30 2018 | BMO Harris Bank National Association | $69.7M | +1% |
| Jun 30 2017 | BMO Harris Bank National Association | $69.3M | −2% |
| Jun 30 2016 | BMO Harris Bank National Association | $70.7M | +2% |
| Jun 30 2015 | BMO Harris Bank National Association | $69.3M | −9% |
| Jun 30 2014 | BMO Harris Bank National Association | $76.1M | −6% |
| Jun 30 2013 | BMO Harris Bank National Association | $81.1M | −49% |
| Jun 30 2012 | BMO Harris Bank National AssociationNEW NAME | $160M | −14% |
| Jun 30 2011 | M&I Marshall and Ilsley Bank | $185M | 0% |
| Jun 30 2010 | M&I Marshall and Ilsley Bank | $186M | −10% |
| Jun 30 2009 | M&I Marshall and Ilsley Bank | $206M | +6% |
| Jun 30 2008 | M&I Marshall and Ilsley Bank | $194M | +13% |
| Jun 30 2007 | M&I Marshall and Ilsley Bank | $172M | 0% |
| Jun 30 2006 | M&I Marshall and Ilsley Bank | $172M | +7% |
| Jun 30 2005 | M&I Marshall and Ilsley Bank | $160M | +15% |
| Jun 30 2004 | M&I Marshall and Ilsley Bank | $139M | +9% |
| Jun 30 2003 | M&I Marshall and Ilsley Bank | $128M | +1% |
| Jun 30 2002 | M&I Marshall and Ilsley Bank | $127M | +28% |
| Jun 30 2001 | M&I Marshall and Ilsley BankNEW NAME | $99.4M | −12% |
| Jun 30 2000 | M&I Northern Bank | $113M | +12% |
| Jun 30 1999 | M&I Northern Bank | $101M | −5% |
| Jun 30 1998 | M&I Northern Bank | $107M | +15% |
| Jun 30 1997 | M&I Northern Bank | $93.0M | +13% |
| Jun 30 1996 | M&I Northern Bank | $82.1M | −2% |
| Jun 30 1995 | M&I Northern Bank | $84.1M | +9% |
| Jun 30 1994 | M&I Northern Bank | $76.9M | |
| 1972-10-18 | Office established (FDIC record) — 22 years before this passbook begins | ||
Nearest other open offices in Waukesha County
- 1.6 miMarathon Bank · 19105 W Capitol Drive, Brookfield
- 1.8 miBank Five Nine · 18815 W Capitol Dr, Brookfield
- 2.1 miTown Bank, National Association · N35w23877 Highfield Ct, Pewaukee
- 2.2 miWaukesha State Bank · 18300 W Capitol Dr, Brookfield
- 2.3 miPNC Bank, National Association · 395 Pewaukee Rd, Pewaukee
- 2.3 miWells Fargo Bank, National Association · 1463 Capitol Dr, Pewaukee
- 2.5 miAssociated Bank, National Association · 1400 Capitol Dr, Pewaukee
- 2.5 miWestbury Bank · N16w23250 Stone Ridge Dr, Waukesha
All banks in Waukesha County →
Every BMO Bank National Association office →
Earlier names and banks folded into BMO Bank National Association →
Names on the sign
1994–2000M&I Northern Bank2001–2011M&I Marshall and Ilsley Bank2012–2023BMO Harris Bank National Association2024–nowBMO Bank National Association
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) 227873.