City Rankings & Insights
This page ranks banks in NORTHBROOK, 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: 1.72%
- Median: 1.72%
- Min / Max: 0.73% — 2.70%
Top banks by Net Interest Margin in NORTHBROOK
| Bank | Net Interest Margin |
|---|---|
| NORTHBROOK B&T CO NA | 2.70% |
| SMARTBIZ BANK NATIONAL ASSN | 0.73% |