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BankSonar

First Security Bank

Mackinaw, IL · State, non-member commercial bank

53

Sonar Score

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out of 100 · from public FDIC data

Reported March 31, 2026. The Sonar Score is an informational signal from public FDIC data — not a rating or financial advice.

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Key figures

Total assets
$148.9M
Total deposits
$127.1M
Branches
4
Return on assets
0.98%
Return on equity
8.62%
Charter type
State, non-member commercial bank
Established
1934
FDIC cert #
3698

How the 53 breaks down

Capital adequacyweight 40%

Capital ratio not reported.

Profitability (ROA)weight 30%

Modest but positive returns.

Return on equityweight 15%

Positive but moderate equity returns.

Scale & stabilityweight 15%

Community-scale institution.

Read the full Sonar Score methodology →

Your deposits at First Security Bank

First Security Bank is an FDIC-insured institution (Cert #3698). Deposits are insured up to $250,000 per depositor, per ownership category, by the full faith and credit of the US government. Learn how to maximize your coverage →

4 branch locations

116 E Exchange St

Danvers, IL 61732

101 E Fast Ave

Mackinaw, IL 61755

#2 Bradford Drive

Mackinaw, IL 61755

201 E 1st Ave

Deer Creek, IL 61733

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