Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Illinois › Cook County › 100 W North Ave

Full-service office · FDIC office no. 509273

Wintrust Bank, National Association
100 W North Ave, Chicago, IL 60610

Open · June 2026

$188M
deposits, 2026
2010
established
313th
of 1,120 in county
3
names on the sign
This office's passbook2009–2026
DateBank on the signDepositsChange
Jun 30 2026Wintrust Bank, National Association$188M+9%
Jun 30 2025Wintrust Bank, National Association$173M+1%
Jun 30 2024Wintrust Bank, National Association$172M−9%
Jun 30 2023Wintrust Bank, National Association$188M−7%
Jun 30 2022Wintrust Bank, National Association$203M+2%
Jun 30 2021Wintrust Bank, National Association$199M+8%
Jun 30 2020Wintrust Bank, National AssociationNEW NAME$183M+26%
Jun 30 2019Wintrust Bank$146M+26%
Jun 30 2018Wintrust Bank$115M+9%
Jun 30 2017Wintrust Bank$106M+2%
Jun 30 2016Wintrust Bank$104M+16%
Jun 30 2015Wintrust Bank$90.1M+25%
Jun 30 2014Wintrust BankNEW NAME$72.0M+33%
Jun 30 2013Diamond Bank, FSB$54.2M−25%
Jun 30 2012Diamond Bank, FSB$72.2M−9%
Jun 30 2011Diamond Bank, FSB$79.3M−42%
Jun 30 2010Diamond Bank, FSB$136M−6%
Jun 30 2009Diamond Bank, FSB$145M

Nearest other open offices in Cook County

  1. 0.1 miByline Bank · 1561 North Wells, Chicago
  2. 0.2 miJPMorgan Chase Bank, National Association · 1700 N Wells St, Chicago
  3. 0.5 miThe Huntington National Bank · 102 W Division St, Chicago
  4. 0.5 miPNC Bank, National Association · 1231 N Wells St, Chicago
  5. 0.6 miBank of America, National Association · 1167 N State St, Chicago
  6. 0.6 miFirst American Bank · 356 W Armitage Ave, Chicago
  7. 0.6 miJPMorgan Chase Bank, National Association · 1122 N Clark St, Chicago
  8. 0.6 miWells Fargo Bank, National Association · 400 W Division Street, Chicago

All banks in Cook County →
Every Wintrust Bank, National Association office →
Earlier names and banks folded into Wintrust Bank, National Association →

Names on the sign

2009–2013Diamond Bank, FSB2014–2019Wintrust Bank2020–nowWintrust 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) 509273.