Banks in Madison County, Illinois

FDIC-insured institutions in Madison County held $6.7 billion in deposits as of June 30, 2026, according to the FDIC.

23 FDIC-insured institutions held $6.7 billion in deposits in 77 offices in Madison County at June 30, 2026; FCB Banks held the most, 19.7% of the county's.

Madison County, June 30, 2026

$6.7 billion
Deposits in the county: $6,708,663,000; At June 30, 2026, against $6.5 billion a year before, each year's own dollars.; 23
Institutions with deposits: FDIC-insured banks and savings institutions with an office here that reported deposits.; 77
Offices: Every office the survey lists here, against 77 in 2025.; 19.7%
The largest share: FCB Banks, with $1.3 billion in 9 offices.

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FDIC-insured institutions with an office in Madison County, Illinois, by deposits there at June 30, 2026, each with its share of the county's $6.7 billion
Rank	Institution	Offices	Deposits	Share	Deposits, 2025
1	FCB Banks	9	$1.3 billion	19.7%	$1.3 billion
2	Busey Bank	9	$1.2 billion	17.3%	$1.1 billion
3	First Mid Bank & Trust, National Association	5	$753.2 million	11.2%	$691.7 million
4	U.S. Bank National Association	7	$671.8 million	10.0%	$666.2 million
5	Regions Bank	10	$544.9 million	8.1%	$549.0 million
6	Carrollton Bank	3	$393.9 million	5.9%	$362.8 million
7	United Community Bank	4	$360.5 million	5.4%	$339.3 million
8	Associated Bank, National Association	2	$300.3 million	4.5%	$320.3 million
9	The Bradford National Bank of Greenville	4	$213.5 million	3.2%	$146.2 million
10	Constitution Bank, National Association	6	$139.1 million	2.1%	$128.5 million
11	Royal Banks of Missouri	1	$130.4 million	1.9%	$115.0 million
12	UMB Bank, National Association	1	$108.7 million	1.6%	$103.2 million
13	Heartland Bank and Trust Company	3	$99.9 million	1.5%	$26.1 million
14	Collinsville Building and Loan Association	1	$82.7 million	1.2%	$84.1 million
15	St. Louis Bank	1	$73.2 million	1.1%	$97.2 million
16	First National Bank of Waterloo	2	$68.7 million	1.0%	$68.9 million
17	Dieterich Bank	1	$68.0 million	1.0%	$71.0 million
18	Bank of Springfield	1	$65.0 million	1.0%	$54.7 million
19	PNC Bank, National Association	2	$60.8 million	0.9%	$71.2 million
20	JPMorgan Chase Bank, National Association	2	$42.5 million	0.6%	$30.2 million
21	Community Partners Savings Bank	1	$23.8 million	0.4%	$23.5 million
22	Bank of Belleville	1	$22.4 million	0.3%	$21.0 million
23	Woodforest National Bank	1	$2.9 million	< 0.1%	$3.1 million

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

Madison County, June 30, 2026

Each institution’s share of the county’s deposits

Sources