Frontier Bank
Sioux Falls, SD · Savings bank
Sonar Score
Caution
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
- $344.8M
- Total deposits
- $314.9M
- Branches
- 5
- Return on assets
- 0.35%
- Return on equity
- 5.23%
- Charter type
- Savings bank
- Established
- 1994
- FDIC cert #
- 33922
How the 43 breaks down
Capital ratio not reported.
Thin profitability.
Positive but moderate equity returns.
Community-scale institution.
Your deposits at Frontier Bank
Frontier Bank is an FDIC-insured institution (Cert #33922). 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 →
5 branch locations
323 Main St
Little Rock, IA 51243
3501 W 57th St
Sioux Falls, SD 57108
210 E Dakota Ave
George, IA 51237
101 S Phillips Ave
Sioux Falls, SD 57104
301 1st Ave
Rock Rapids, IA 51246
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