City Rankings & Insights
This page ranks banks in OAK BROOK, ILLINOIS by Net Interest Margin for the 2025Q1 period. Values are reported in percentage terms as of 2025-03-31. Use the table below to review institutions and click any bank to open its detailed call‑report profile.
- Average: 4.02%
- Median: 4.02%
- Min / Max: 3.66% — 4.38%
Top banks by Net Interest Margin in OAK BROOK
| Bank | Net Interest Margin |
|---|---|
| EVERGREEN BANK GROUP | 4.38% |
| REPUBLIC BANK OF CHICAGO | 3.66% |