City Rankings & Insights
This page ranks banks in JOHNSTON, IOWA 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: 4.06%
- Median: 4.06%
- Min / Max: 3.12% — 5.01%
Top banks by Net Interest Margin in JOHNSTON
| Bank | Net Interest Margin |
|---|---|
| ITS BANK | 5.01% |
| CHARTER BANK | 3.12% |