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Bank · FDIC insured

Mason City National Bank Savings Rates

Mason City National Bank’s best savings rate is 0.85% APY on $10,000, with its Money Market Account. Rates checked October 16, 2026.

How Mason City National Bank’s savings rates compare

Compared with banks and credit unions in Illinois, where Mason City National Bank has the most branches. $10,000, best rate first.

  • This bank’s best

    Mason City National Bank

    0.85%APY

    Requires
    None
    Minimum
    $2,500
    Earns on $10,000 a year
    $85

    Money Market Account

  • Top Carrot, Carrot Score 95

    Top rate

    State Farm Federal Credit Union

    4.08%APY

    Requires
    None
    Minimum
    —
    Earns on $10,000 a year
    $408

    State Farm Federal Credit Union rates

  • 2nd-highest rate

    Dieterich Bank

    4.00%APY

    Requires
    Monthly account activity
    Minimum
    $25
    Earns on $10,000 a year
    $400

    Dieterich Bank rates

Compare savings rates near you →

Mason City National Bank savings score

83

Savings score

Higher than 63% of U.S. banks and credit unions

By balance
  • $1,000 balance$1,0000.50%
  • $10,000 balance$10,0000.85%
  • $100,000 balance$100,0000.85%
  • QualifiedQualified0.85%

Each track runs from the lowest to the highest rate among U.S. banks and credit unions; the dot is this rate.Qualified: needs another account or monthly activity.

How the score works →

Where Mason City National Bank ranks

By savings score, in each area where it has branches

Current savings rates

Rates from the bank’s website. Earnings assume the rate doesn’t change.

Opening an account

Confirm the bank’s opening requirements and whether the account is available where you live. A nearby branch does not establish eligibility for every rate.

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