TellerScore

Side-by-side · Q2 2026 data

Old Second National Bank vs Joliet Firefighters Credit Union

Bank

Old Second National Bank

Aurora, Illinois · $1 billion – $10 billion

71of 100
Strong

Credit union

Joliet Firefighters Credit Union

Joliet, Illinois · Under $100 million in assets

84of 100
Strong

Metric by metric

MeasureOld Second National BankJoliet Firefighters Credit Union
TellerScore7184 (stronger)
Capital cushion70 (stronger)66
Loan quality64100 (stronger)
Earnings87 (stronger)84
Funding & liquidity5283 (stronger)
Problem-loan coverage89100 (stronger)
Peer percentile63rd75th
Total assets$6.9B$8.3M
Deposits / shares$5.5B$7.3M
Capital ratio12.05% (stronger)11.56%
Problem loans1.08%0.00% (stronger)
Net charge-offs0.73%0.00% (stronger)
Return on assets1.69% (stronger)1.59%
Loans ÷ deposits94.7%77.2% (stronger)
Uninsured deposits27.1%2.4% (stronger)
Offices533
CFPB complaints (3 yrs)——
Complaints per $1B deposits——
Mortgage denial rate (HMDA)13.7%—

Joliet Firefighters Credit Union has the higher TellerScore (84 vs 71). On the 7 directional measures above (where higher or lower is clearly better), Old Second National Bank leads on 2 and Joliet Firefighters Credit Union on 5. They differ a lot in size, so ratios such as capital and liquidity are naturally different — the peer percentile shows how each compares with institutions its own size. Deposits are insured up to $250,000 per depositor, per ownership category, at both.

Where both have branches

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