States · Missouri

Bank Deposits in St. Louis County, Missouri

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

Total bank deposits

$48.51B

Bank offices

303

Banks present

Top 4 banks' share

46.2%

Deposit market share in St. Louis County

#	Bank	Branch deposits here	Share
1	Commerce Bank	$6.04B	12.4%
2	Bank Of America, National Association	$6.02B	12.4%
3	U.S. Bank National Association	$5.93B	12.2%
4	Enterprise Bank & Trust	$4.44B	9.2%
5	Regions Bank	$2.87B	5.9%
6	Pnc Bank, National Association	$2.67B	5.5%
7	First Bank	$2.26B	4.7%
8	Midwest Bankcentre	$1.79B	3.7%
9	The Central Trust Bank	$1.51B	3.1%
10	Cass Commercial Bank	$1.06B	2.2%
11	The Bank Of Missouri	$1.06B	2.2%
12	St. Louis Bank	$922.00M	1.9%
13	Cibc Bank Usa	$898.50M	1.9%
14	Triad Bank	$896.71M	1.8%
15	Parkside Financial Bank & Trust	$890.24M	1.8%
16	Simmons Bank	$890.21M	1.8%
17	Busey Bank	$799.91M	1.6%
18	Carrollton Bank	$795.53M	1.6%
19	Bmo Bank National Association	$620.30M	1.3%
20	Jpmorgan Chase Bank, National Association	$619.90M	1.3%
21	Cnb St Louis Bank	$599.58M	1.2%
22	Sterling Bank	$457.96M	0.9%
23	Midwest Regional Bank	$383.48M	0.8%
24	Royal Banks Of Missouri	$375.90M	0.8%
25	Great Southern Bank	$357.45M	0.7%
26	First Mid Bank & Trust, National Association	$353.10M	0.7%
27	Umb Bank, National Association	$349.40M	0.7%
28	Montgomery Bank	$317.98M	0.7%
29	Lindell Bank & Trust Company	$312.19M	0.6%
30	Midland States Bank	$283.16M	0.6%

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.