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Bank Deposits in Story County, Iowa
Where bank deposits are booked in Story County - FDIC Summary of Deposits, June 30, 2026.
Total bank deposits
$3.10B
Bank offices
37
Banks present
21
Top 4 banks' share
54.8%
Deposit market share in Story County
| # | Bank | Branch deposits here | Share |
|---|---|---|---|
| 1 | First National Bank, Ames, Iowa | $674.34M | 21.7% |
| 2 | U.S. Bank National Association | $352.96M | 11.4% |
| 3 | South Story Bank & Trust | $346.77M | 11.2% |
| 4 | Availa Bank | $328.94M | 10.6% |
| 5 | Wells Fargo Bank, National Association | $267.01M | 8.6% |
| 6 | Visionbank Of Iowa | $184.38M | 5.9% |
| 7 | State Bank & Trust Co. | $174.33M | 5.6% |
| 8 | Bankers Trust Company | $168.10M | 5.4% |
| 9 | First Interstate Bank | $136.75M | 4.4% |
| 10 | Reliance State Bank | $100.89M | 3.2% |
| 11 | Central State Bank | $80.72M | 2.6% |
| 12 | Exchange State Bank | $67.56M | 2.2% |
| 13 | Northwest Bank | $38.12M | 1.2% |
| 14 | Gnb Bank | $36.91M | 1.2% |
| 15 | Security State Bank | $29.46M | 0.9% |
| 16 | Fidelity Bank | $27.48M | 0.9% |
| 17 | Bmo Bank National Association | $27.29M | 0.9% |
| 18 | Maxwell State Bank | $27.02M | 0.9% |
| 19 | Midwest Heritage Bank, FSB | $19.69M | 0.6% |
| 20 | Jpmorgan Chase Bank, National Association | $9.26M | 0.3% |
| 21 | Ts Bank | $6.97M | 0.2% |
Credit unions with branches in Story County
- Greater Iowa - 4 branches
- River Valley - 2 branches
- Members1St Community - 2 branches
- Premier - 1 branch
- Community Choice - 1 branch
Credit unions do not report deposits by branch, so only bank deposits are ranked above.
Deposits are booked at the branch office that holds them (FDIC Summary of Deposits), which is not always where the depositor lives - online banks concentrate deposits at a few offices.
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