Security Bank Midwest
Tyndall, SD · State, non-member commercial bank
Sonar Score
Watch
out of 100 · from public FDIC data
Reported March 31, 2026. The Sonar Score is an informational signal from public FDIC data — not a rating or financial advice.
Key figures
- Total assets
- $321.9M
- Total deposits
- $246.1M
- Branches
- 6
- Return on assets
- 0.93%
- Return on equity
- 10.54%
- Charter type
- State, non-member commercial bank
- Established
- 1932
- FDIC cert #
- 485
How the 56 breaks down
Capital ratio not reported.
Modest but positive returns.
Efficient use of shareholder capital.
Community-scale institution.
Your deposits at Security Bank Midwest
Security Bank Midwest is an FDIC-insured institution (Cert #485). 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 →
6 branch locations
274 10th St
Heron Lake, MN 56137
1600 Main St
Tyndall, SD 57066
105 N. Main Street
Viborg, SD 57070
202 Grant St
Jackson, MN 56143
200 Security Drive
Lennox, SD 57039
221 Main St
Chancellor, SD 57015
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