TellerScore

Side-by-side · Q2 2026 data

One American Bank vs Security National Bank of South Dakota

Bank

One American Bank

Centerville, South Dakota · $100 million – $1 billion

40of 100
Below average

Bank

Security National Bank of South Dakota

Dakota Dunes, South Dakota · $100 million – $1 billion

93of 100
Very strong

Metric by metric

MeasureOne American BankSecurity National Bank of South Dakota
TellerScore4093 (stronger)
Capital cushion3391 (stronger)
Loan quality48100 (stronger)
Earnings0100 (stronger)
Funding & liquidity6573 (stronger)
Problem-loan coverage79100 (stronger)
Peer percentile2nd98th
Total assets$285.2M$251.5M
Deposits / shares$231.5M$194.7M
Capital ratio8.35%14.12% (stronger)
Problem loans1.56%0.00% (stronger)
Net charge-offs4.78%0.00% (stronger)
Return on assets-3.96%2.48% (stronger)
Loans ÷ deposits95.4%87.5% (stronger)
Uninsured deposits10.8% (stronger)15.1%
Offices33
CFPB complaints (3 yrs)——
Complaints per $1B deposits——
Mortgage denial rate (HMDA)—25.0%

Security National Bank of South Dakota has the higher TellerScore (93 vs 40). On the 7 directional measures above (where higher or lower is clearly better), One American Bank leads on 1 and Security National Bank of South Dakota on 6. Deposits are insured up to $250,000 per depositor, per ownership category, at both.

Where both have branches

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