States · Iowa

Bank Deposits in Polk County, Iowa

Where bank deposits are booked in Polk County - FDIC Summary of Deposits, June 30, 2026.

Total bank deposits

$32.18B

Bank offices

132

Banks present

Top 4 banks' share

65.1%

Deposit market share in Polk County

#	Bank	Branch deposits here	Share
1	Principal Bank	$9.26B	28.8%
2	Bankers Trust Company	$5.50B	17.1%
3	Wells Fargo Bank, National Association	$3.25B	10.1%
4	U.S. Bank National Association	$2.94B	9.1%
5	Bank Of America, National Association	$2.86B	8.9%
6	West Bank	$2.45B	7.6%
7	Community State Bank	$1.24B	3.9%
8	First Interstate Bank	$531.06M	1.7%
9	Northwest Bank	$409.73M	1.3%
10	Iowa State Bank	$392.00M	1.2%
11	Central Bank	$359.55M	1.1%
12	Visionbank Of Iowa	$355.16M	1.1%
13	Lincoln Savings Bank	$304.30M	0.9%
14	Bmo Bank National Association	$291.90M	0.9%
15	Midwest Heritage Bank, FSB	$257.00M	0.8%
16	Luana Savings Bank	$185.41M	0.6%
17	First National Bank, Ames, Iowa	$180.43M	0.6%
18	Bank Iowa	$161.36M	0.5%
19	Charter Bank	$151.96M	0.5%
20	Grinnell State Bank	$129.41M	0.4%
21	State Savings Bank	$122.02M	0.4%
22	City State Bank	$105.13M	0.3%
23	Peoples Bank	$96.92M	0.3%
24	Great Southern Bank	$96.45M	0.3%
25	Jpmorgan Chase Bank, National Association	$93.42M	0.3%
26	First Mid Bank & Trust, National Association	$85.31M	0.3%
27	Availa Bank	$51.20M	0.2%
28	Regions Bank	$50.59M	0.2%
29	Raccoon Valley Bank	$50.03M	0.2%
30	Home State Bank	$45.73M	0.1%

Credit unions with branches in Polk County

Community Choice - 8 branches
Veridian - 7 branches
Greenstate - 6 branches
Financial Plus - 4 branches
Premier - 4 branches
Greater Iowa - 3 branches
Midland - 2 branches
Affinity - 2 branches
First Class Community - 2 branches
Journey - 2 branches
Serve - 2 branches
Empeople - 2 branches
Fort Peck Community - 1 branch
Wolf Point - 1 branch
I. H. Mississippi Valley - 1 branch
Lamoure - 1 branch
Capitol View - 1 branch
Collins Community - 1 branch
Dupaco Community - 1 branch
Des Moines Metro - 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.