Northwest Bank holds $2.5B in deposits across 15 counties in 4 ranked markets and 2 states. Its deposit footprint is concentrated: the top three counties (Polk County, Webster County, Dickinson County) hold 41% of its deposits, and Iowa accounts for 91% of the total. It ranks among the three largest institutions in 8 of the 15 counties where it operates.
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Data as of June 30, 2025 (FDIC Summary of Deposits)
| County | Deposits | County’s % of Bank’s Deposits | Bank’s % of County Deposits | Branches | |
|---|---|---|---|---|---|
| 1. | Polk County, IA | $367M | 14.8% | 1.2% | 3 |
| 2. | Webster County, IA | $321M | 12.9% | 33.1% | 1 |
| 3. | Dickinson County, IA | $319M | 12.8% | 24.7% | 3 |
| 4. | Clay County, IA | $277M | 11.1% | 24.1% | 2 |
| 5. | Union County, IA | $254M | 10.2% | 48.3% | 3 |
| 6. | Douglas County, NE | $167M | 6.7% | 0.5% | 2 |
| 7. | Woodbury County, IA | $113M | 4.5% | 3.4% | 1 |
| 8. | Kossuth County, IA | $112M | 4.5% | 12.5% | 1 |
| 9. | Humboldt County, IA | $108M | 4.3% | 28.6% | 1 |
| 10. | Sioux County, IA | $98M | 4.0% | 3.5% | 1 |
| 11. | Page County, IA | $96M | 3.9% | 14.0% | 1 |
| 12. | Plymouth County, IA | $91M | 3.7% | 6.5% | 1 |
| 13. | Emmet County, IA | $78M | 3.1% | 22.1% | 1 |
| 14. | Sarpy County, NE | $51M | 2.1% | 1.5% | 1 |
| 15. | Story County, IA | $34M | 1.4% | 1.1% | 1 |
Deposits are as reported to the FDIC at branch level, June 30, 2025, and are nominal. “County’s % of Bank’s Deposits” is this county’s share of the institution’s total deposits; “Bank’s % of County Deposits” is this institution’s deposits as a percent of all deposits booked in that county. Counties within a Combined or Metropolitan Statistical Area link to their full profile; other counties are shown for completeness.
All 293 markets and the 1,533 counties within a CSA or MSA are covered in the Market Intelligence resource. See the methodology for how each figure is built and when to expect updates.