Banks in Lake County, Illinois

FDIC-insured institutions in Lake County held $31.0 billion in deposits as of June 30, 2026, according to the FDIC.

29 FDIC-insured institutions held $31.0 billion in deposits in 150 offices in Lake County at June 30, 2026; Lake Forest Bank & Trust Company, National Association held the most, 22.2% of the county's.

Lake County, June 30, 2026

$31.0 billion
Deposits in the county: $31,011,582,000; At June 30, 2026, against $30.8 billion a year before, each year's own dollars.; 29
Institutions with deposits: FDIC-insured banks and savings institutions with an office here that reported deposits.; 150
Offices: Every office the survey lists here, against 150 in 2025.; 22.2%
The largest share: Lake Forest Bank & Trust Company, National Association, with $6.9 billion in 7 offices.

3 more columns on a wider screen

FDIC-insured institutions with an office in Lake County, Illinois, by deposits there at June 30, 2026, each with its share of the county's $31.0 billion
Rank	Institution	Offices	Deposits	Share	Deposits, 2025
1	Lake Forest Bank & Trust Company, National Association	7	$6.9 billion	22.2%	$7.1 billion
2	JPMorgan Chase Bank, National Association	21	$5.9 billion	19.0%	$5.7 billion
3	Libertyville Bank & Trust Company, National Association	8	$2.9 billion	9.2%	$2.5 billion
4	Old National Bank	10	$2.1 billion	6.8%	$2.4 billion
5	State Bank of the Lakes, National Association	5	$1.9 billion	6.2%	$1.5 billion
6	The Northern Trust Company	2	$1.7 billion	5.4%	$1.5 billion
7	Bank of America, National Association	11	$1.6 billion	5.1%	$1.6 billion
8	BMO Bank National Association	13	$1.3 billion	4.3%	$1.4 billion
9	Fifth Third Bank, National Association	10	$1.1 billion	3.6%	$1.1 billion
10	PNC Bank, National Association	11	$969.3 million	3.1%	$960.7 million
11	U.S. Bank National Association	7	$715.5 million	2.3%	$674.3 million
12	First Bank Chicago	1	$538.5 million	1.7%	$538.5 million
13	The Huntington National Bank	9	$536.2 million	1.7%	$485.5 million
14	Northbrook Bank and Trust Company, National Association	2	$436.6 million	1.4%	$433.1 million
15	Citibank, National Association	2	$430.0 million	1.4%	$443.0 million
16	First American Bank	7	$387.8 million	1.3%	$378.0 million
17	The Federal Savings Bank	1	$289.0 million	0.9%	$305.5 million
18	Byline Bank	2	$282.0 million	0.9%	$296.4 million
19	North Shore Trust and Savings	3	$201.3 million	0.6%	$211.5 million
20	Barrington Bank & Trust Company, National Association	2	$191.9 million	0.6%	$176.9 million
21	Associated Bank, National Association	3	$180.2 million	0.6%	$166.8 million
22	First Financial Bank	4	$172.7 million	0.6%	No office
23	Heartland Bank and Trust Company	1	$121.9 million	0.4%	$129.5 million
24	Cornerstone National Bank & Trust Company	1	$84.1 million	0.3%	$82.3 million
25	Armed Forces Bank, National Association	1	$39.2 million	0.1%	$37.3 million
26	Wells Fargo Bank, National Association	1	$32.9 million	0.1%	No office
27	Parkway Bank and Trust Company	2	$30.2 million	0.1%	$31.4 million
28	Woodforest National Bank	1	$5.5 million	< 0.1%	$5.4 million
29	Republic Bank of Chicago	1	$4.9 million	< 0.1%	$6.3 million
30	AMG National Trust Bank	1	$0	0.0%	No office

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 September 30, 2026

Lake County, June 30, 2026

Each institution’s share of the county’s deposits

Sources