FNNB Bank
Newton, IA · State member commercial bank
Sonar Score
Watch
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
- $109.5M
- Total deposits
- $89.3M
- Branches
- 1
- Return on assets
- 1.41%
- Return on equity
- 16.29%
- Charter type
- State member commercial bank
- Established
- 1932
- FDIC cert #
- 4482
How the 64 breaks down
Capital ratio not reported.
Strong returns on its asset base.
Efficient use of shareholder capital.
Community-scale institution.
Your deposits at FNNB Bank
FNNB Bank is an FDIC-insured institution (Cert #4482). 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 →
Sponsored · we may earn a commission
Earning enough on your savings?
Many big-bank savings accounts pay near 0%. Compare today's top high-yield savings and CD rates from FDIC-insured banks before you decide where to keep your cash.
Compare savings ratesOther banks in Iowa
Principal Bank
Des Moines, IA
Bankers Trust Company
Des Moines, IA
Hills Bank and Trust Company
Hills, IA
West Bank
West Des Moines, IA
Northwest Bank
Spencer, IA
Cedar Rapids Bank and Trust Company
Cedar Rapids, IA