City Rankings & Insights
This page ranks banks in MASON CITY, 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: 2.84%
- Median: 2.84%
- Min / Max: 2.75% — 2.94%
Top banks by Net Interest Margin in MASON CITY
| Bank | Net Interest Margin |
|---|---|
| FIRST CITIZENS BANK | 2.94% |
| NSB BANK | 2.75% |