Banks in Marengo, IL
Branches open
4
Banks present
3
Deposits (2026)
$327M
Closings on record
2
0 openings
Banks by deposits in Marengo (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| First National Bank of Omaha | $129M | 39.4% | 1 |
| BMO Bank | $103M | 31.4% | 1 |
| Prairie Community Bank | $95M | 29.2% | 2 |
All branches
- First National Bank of Omaha — 677 E Grant Hwy$129M
- BMO Bank — 100 W Washington St$103M
- Prairie Community Bank — 800 W Grant Hwy$95M
- Prairie Community Bank — 800 W Grant Hwy—
Closings
- 123 W GRANT HWY · closed December 8, 2023
- Chase Bank — Marengo, ILbank exits city200 EAST GRANT HIGHWAY · closed May 27, 2020
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.