First Security Bank
Mapleton, IA · State, non-member commercial bank
Sonar Score
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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
- $67.6M
- Total deposits
- $57.4M
- Branches
- 2
- Return on assets
- 1.35%
- Return on equity
- 8.87%
- Charter type
- State, non-member commercial bank
- Established
- 1878
- FDIC cert #
- 251
How the 58 breaks down
Capital ratio not reported.
Strong returns on its asset base.
Positive but moderate equity returns.
Community-scale institution.
Your deposits at First Security Bank
First Security Bank is an FDIC-insured institution (Cert #251). 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 →
2 branch locations
401 Main St
Mapleton, IA 51034
123 Main St
Danbury, IA 51019
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