TellerScore

Side-by-side · Q2 2026 data

First Citizens Bank vs NSB Bank

Bank

First Citizens Bank

Mason City, Iowa · $1 billion – $10 billion

81of 100
Strong

Bank

NSB Bank

Mason City, Iowa · $100 million – $1 billion

62of 100
Moderate

Metric by metric

MeasureFirst Citizens BankNSB Bank
TellerScore81 (stronger)62
Capital cushion70 (stronger)35
Loan quality95 (stronger)89
Earnings100 (stronger)57
Funding & liquidity4359 (stronger)
Problem-loan coverage97 (stronger)89
Peer percentile91st22nd
Total assets$1.8B$460.8M
Deposits / shares$1.6B$400.6M
Capital ratio11.96% (stronger)8.49%
Problem loans0.16% (stronger)0.32%
Net charge-offs0.13% (stronger)0.30%
Return on assets2.09% (stronger)0.92%
Loans ÷ deposits83.2%82.4% (stronger)
Uninsured deposits45.6%31.8% (stronger)
Offices66
CFPB complaints (3 yrs)——
Complaints per $1B deposits——
Mortgage denial rate (HMDA)——

First Citizens Bank has the higher TellerScore (81 vs 62). On the 7 directional measures above (where higher or lower is clearly better), First Citizens Bank leads on 5 and NSB Bank on 2. Deposits are insured up to $250,000 per depositor, per ownership category, at both.

Where both have branches

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