Record · County
Banks in Polk County, Iowa
FDIC-insured institutions in Polk County held $32.2 billion in deposits as of June 30, 2026, according to the FDIC.
39 FDIC-insured institutions held $32.2 billion in deposits in 132 offices in Polk County at June 30, 2026; Principal Bank held the most, 28.8% of the county's.
Polk County, June 30, 2026
- $32.2 billion
- Deposits in the county
- $32,177,378,000
- At June 30, 2026, against $29.8 billion a year before, each year's own dollars.
- 39
- Institutions with deposits
- FDIC-insured banks and savings institutions with an office here that reported deposits.
- 132
- Offices
- Every office the survey lists here, against 130 in 2025.
- 28.8%
- The largest share
- Principal Bank, with $9.3 billion in 1 office.
Each institution’s share of the county’s deposits
3 more columns on a wider screen
| Institution | Deposits | Share |
|---|---|---|
| Principal Bank | $9.3 billion | 28.8% |
| Bankers Trust Company | $5.5 billion | 17.1% |
| Wells Fargo Bank, National Association | $3.2 billion | 10.1% |
| U.S. Bank National Association | $2.9 billion | 9.1% |
| Bank of America, National Association | $2.9 billion | 8.9% |
| West Bank | $2.4 billion | 7.6% |
| Community State Bank | $1.2 billion | 3.9% |
| First Interstate Bank | $531.1 million | 1.7% |
| Northwest Bank | $409.7 million | 1.3% |
| Iowa State Bank | $392.0 million | 1.2% |
| Central Bank | $359.5 million | 1.1% |
| VISIONBANK OF IOWA | $355.2 million | 1.1% |
| Lincoln Savings Bank | $304.3 million | 0.9% |
| BMO Bank National Association | $291.9 million | 0.9% |
| Midwest Heritage Bank, FSB | $257.0 million | 0.8% |
| Luana Savings Bank | $185.4 million | 0.6% |
| First National Bank, Ames, Iowa | $180.4 million | 0.6% |
| Bank Iowa | $161.4 million | 0.5% |
| Charter Bank | $152.0 million | 0.5% |
| Grinnell State Bank | $129.4 million | 0.4% |
| State Savings Bank | $122.0 million | 0.4% |
| City State Bank | $105.1 million | 0.3% |
| Peoples Bank | $96.9 million | 0.3% |
| Great Southern Bank | $96.5 million | 0.3% |
| JPMorgan Chase Bank, National Association | $93.4 million | 0.3% |
| First Mid Bank & Trust, National Association | $85.3 million | 0.3% |
| Availa Bank | $51.2 million | 0.2% |
| Regions Bank | $50.6 million | 0.2% |
| Raccoon Valley Bank | $50.0 million | 0.2% |
| Home State Bank | $45.7 million | 0.1% |
| Freedom Financial Bank | $40.6 million | 0.1% |
| Earlham Savings Bank | $38.2 million | 0.1% |
| Liberty National Bank | $25.9 million | 0.1% |
| TruBank | $19.2 million | 0.1% |
| UMB Bank, National Association | $18.3 million | 0.1% |
| Keystone Savings Bank | $18.2 million | 0.1% |
| Twin Cedars Bank | $16.3 million | 0.1% |
| Nicolet National Bank | $5.7 million | < 0.1% |
| ITS Bank | $500,000 | < 0.1% |
An institution with no office in the county in 2025 shows none for that year; a name is the survey’s for 2026, and one without a link has no page because it did not file a Call Report for the newest quarter.
Sources
- FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey — Federal Deposit Insurance Corporation · Public domain — U.S. Government work · retrieved September 27, 2026
Compiled automatically from FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey by a checked SQL query · Editor: Kian O'Connor · How this site is built
Data retrieved