States · Illinois

Bank Deposits in Cook County, Illinois

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

Total bank deposits

$466.11B

Bank offices

1,120

Banks present

Top 4 banks' share

59.9%

Deposit market share in Cook County

#	Bank	Branch deposits here	Share
1	Jpmorgan Chase Bank, National Association	$96.86B	20.8%
2	Bmo Bank National Association	$94.21B	20.2%
3	Cibc Bank Usa	$49.02B	10.5%
4	The Northern Trust Company	$39.05B	8.4%
5	Bank Of America, National Association	$35.74B	7.7%
6	Fifth Third Bank, National Association	$18.17B	3.9%
7	Wells Fargo Bank, National Association	$12.02B	2.6%
8	U.S. Bank National Association	$11.97B	2.6%
9	Citibank, National Association	$10.58B	2.3%
10	Pnc Bank, National Association	$10.41B	2.2%
11	Wintrust Bank, National Association	$8.29B	1.8%
12	The Huntington National Bank	$7.72B	1.7%
13	Byline Bank	$7.02B	1.5%
14	Old National Bank	$6.13B	1.3%
15	Northbrook Bank And Trust Company, National Association	$4.92B	1.1%
16	Barrington Bank & Trust Company, National Association	$3.95B	0.8%
17	Associated Bank, National Association	$3.48B	0.7%
18	State Bank Of India	$3.28B	0.7%
19	Village Bank And Trust, National Association	$2.96B	0.6%
20	First American Bank	$2.53B	0.5%
21	Parkway Bank And Trust Company	$2.45B	0.5%
22	Beverly Bank & Trust Company, National Association	$2.27B	0.5%
23	Lakeside Bank	$2.17B	0.5%
25	Marquette Bank	$1.64B	0.4%
26	Western Alliance Bank	$1.55B	0.3%
27	Busey Bank	$1.40B	0.3%
28	Hinsdale Bank & Trust Company, National Association	$1.27B	0.3%
29	First Bank Chicago	$1.25B	0.3%
30	Cathay Bank	$1.22B	0.3%

Credit unions with branches in Cook County

Credit Union 1 - 15 branches
Self-Help - 8 branches
Great Lakes - 8 branches
Michigan State University - 6 branches
Partnership Financial - 6 branches
Polish & Slavic - 5 branches
Numark - 5 branches
Verve, A Credit Union - 5 branches
National Police - 4 branches
Selfreliance - 4 branches
American Airlines - 4 branches
Alero Financial - 4 branches
Consumers - 4 branches
Vicinity - 3 branches
First Northern - 3 branches
Illiana Financial - 3 branches
Chicago Post Office Employees - 3 branches
Northwest Community - 3 branches
Chicago Avenue Garage - 2 branches
Cta-74Th Street Depot - 2 branches

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.