TellerScore

Side-by-side · Q2 2026 data

Plains Commerce Bank vs Security National Bank of South Dakota

Bank

Plains Commerce Bank

Sioux Falls, South Dakota · $1 billion – $10 billion

59of 100
Moderate

Bank

Security National Bank of South Dakota

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

93of 100
Very strong

Metric by metric

MeasurePlains Commerce BankSecurity National Bank of South Dakota
TellerScore5993 (stronger)
Capital cushion5091 (stronger)
Loan quality59100 (stronger)
Earnings74100 (stronger)
Funding & liquidity4573 (stronger)
Problem-loan coverage81100 (stronger)
Peer percentile19th98th
Total assets$1.3B$251.5M
Deposits / shares$1.1B$194.7M
Capital ratio10.03%14.12% (stronger)
Problem loans1.22%0.00% (stronger)
Net charge-offs0.02%0.00% (stronger)
Return on assets1.34%2.48% (stronger)
Loans ÷ deposits99.6%87.5% (stronger)
Uninsured deposits29.2%15.1% (stronger)
Offices83
CFPB complaints (3 yrs)——
Complaints per $1B deposits——
Mortgage denial rate (HMDA)10.0%25.0%

Security National Bank of South Dakota has the higher TellerScore (93 vs 59). On the 7 directional measures above (where higher or lower is clearly better), Plains Commerce Bank leads on 0 and Security National Bank of South Dakota on 7. 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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