Security National Bank of South Dakota
Dakota Dunes, SD · National commercial bank
Sonar Score
Strong
out of 100 · from public FDIC data
Reported June 30, 2026. The Sonar Score is an informational signal from public FDIC data — not a rating or financial advice.
Key figures
- Total assets
- $251.5M
- Total deposits
- $194.7M
- Branches
- 3
- Return on assets
- 2.48%
- Return on equity
- 18.45%
- Charter type
- National commercial bank
- Established
- 1997
- FDIC cert #
- 34394
How the 87 breaks down
Well-capitalized by regulatory thresholds.
Strong returns on its asset base.
Efficient use of shareholder capital.
Community-scale institution.
Your deposits at Security National Bank of South Dakota
Security National Bank of South Dakota is an FDIC-insured institution (Cert #34394). Deposits are insured up to $250,000 per depositor, per ownership category, by the full faith and credit of the US government. Learn how to maximize your coverage →
3 branch locations
4621 W 26th St
Sioux Falls, SD 57106
6601 S Louise Ave
Sioux Falls, SD 57108
325 Dakota Dunes Blvd
Dakota Dunes, SD 57049
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