TellerScore

Side-by-side · Q2 2026 data

First Interstate Bank vs Corydon State Bank

Bank

First Interstate Bank

Billings, Montana · $10 billion – $100 billion

62of 100
Moderate

Bank

Corydon State Bank

Corydon, Iowa · $100 million – $1 billion

71of 100
Strong

Metric by metric

MeasureFirst Interstate BankCorydon State Bank
TellerScore6271 (stronger)
Capital cushion44100 (stronger)
Loan quality63 (stronger)0
Earnings68100 (stronger)
Funding & liquidity7185 (stronger)
Problem-loan coverage90 (stronger)87
Peer percentile35th47th
Total assets$25.8B$138.0M
Deposits / shares$21.7B$103.6M
Capital ratio9.42%25.75% (stronger)
Problem loans1.12% (stronger)5.45%
Net charge-offs0.16%0.02% (stronger)
Return on assets1.21%2.13% (stronger)
Loans ÷ deposits64.9%37.9% (stronger)
Uninsured deposits36.4%29.0% (stronger)
Offices2701
CFPB complaints (3 yrs)——
Complaints per $1B deposits——
Mortgage denial rate (HMDA)29.4%—

Corydon State Bank has the higher TellerScore (71 vs 62). On the 7 directional measures above (where higher or lower is clearly better), First Interstate Bank leads on 1 and Corydon State Bank on 6. 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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