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Banks in Marion County, Iowa

FDIC-insured institutions in Marion County held $1.2 billion in deposits as of June 30, 2026, according to the FDIC.

10 FDIC-insured institutions held $1.2 billion in deposits in 17 offices in Marion County at June 30, 2026; Marion County State Bank held the most, 46.6% of the county's.

Marion County, June 30, 2026

$1.2 billion
Deposits in the county
$1,172,831,000
At June 30, 2026, against $1.1 billion a year before, each year's own dollars.
10
Institutions with deposits
FDIC-insured banks and savings institutions with an office here that reported deposits.
17
Offices
Every office the survey lists here, against 17 in 2025.
46.6%
The largest share
Marion County State Bank, with $546.6 million in 5 offices.

Each institution’s share of the county’s deposits

3 more columns on a wider screen

FDIC-insured institutions with an office in Marion County, Iowa, by deposits there at June 30, 2026, each with its share of the county's $1.2 billion
InstitutionDepositsShare
Marion County State Bank$546.6 million46.6%
Leighton State Bank$165.9 million14.1%
Wells Fargo Bank, National Association$117.2 million10.0%
U.S. Bank National Association$87.5 million7.5%
Peoples Savings Bank$68.5 million5.8%
Nicolet National Bank$60.5 million5.2%
Bank Iowa$44.0 million3.7%
Twin Cedars Bank$34.7 million3.0%
Washington State Bank$24.3 million2.1%
Great Southern Bank$23.8 million2.0%

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

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