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Grinnell State Bank
✓ FDIC-insured · Active FDIC Certificate #11347
Total assets
$499M
Total deposits
$347M
Offices
4
Return on assets
0.98%
Financial data as of the 06/30/2026 FDIC call report.
Branch locations
| Grinnell State Bank Marengo Branch · Full Service - Brick And Mortar | 1101 Court Ave Marengo, IA 52301 Map ↗ |
| Grinnell State Bank Polk City Branch · Full Service - Brick And Mortar | 205 Broadway St Polk City, IA 50226 Map ↗ |
| Grinnell State Bank Grinnell State Bank · Full Service - Brick And Mortar | 814 4th Ave Grinnell, IA 50112 Map ↗ |
| Grinnell State Bank Johnston Branch · Full Service - Brick And Mortar | 5601 Merle Hay Rd Johnston, IA 50131 Map ↗ |