TellerScore

Side-by-side · Q2 2026 data

NSB Bank vs Ace Credit Union

Bank

NSB Bank

Mason City, Iowa · $100 million – $1 billion

62of 100
Moderate

Credit union

Ace Credit Union

Mason City, Iowa · Under $100 million in assets

89of 100
Very strong

Metric by metric

MeasureNSB BankAce Credit Union
TellerScore6289 (stronger)
Capital cushion35100 (stronger)
Loan quality8996 (stronger)
Earnings57 (stronger)52
Funding & liquidity59100 (stronger)
Problem-loan coverage89100 (stronger)
Peer percentile22nd87th
Total assets$460.8M$7.5M
Deposits / shares$400.6M$5.9M
Capital ratio8.49%20.94% (stronger)
Problem loans0.32%0.12% (stronger)
Net charge-offs0.30%0.00% (stronger)
Return on assets0.92% (stronger)0.80%
Loans ÷ deposits82.4%27.6% (stronger)
Uninsured deposits31.8%0.7% (stronger)
Offices61
CFPB complaints (3 yrs)——
Complaints per $1B deposits——
Mortgage denial rate (HMDA)——

Ace Credit Union has the higher TellerScore (89 vs 62). On the 7 directional measures above (where higher or lower is clearly better), NSB Bank leads on 1 and Ace Credit Union on 6. They differ a lot in size, so ratios such as capital and liquidity are naturally different — the peer percentile shows how each compares with institutions its own size. Deposits are insured up to $250,000 per depositor, per ownership category, at both.

Where both have branches

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