Reading NCUA Financial Data: What Credit Union Numbers Mean
Updated Q1 2026 · 8 min read · Data source: NCUA 5300 Call Reports
Every federally insured credit union files a quarterly Call Report (Form 5300) with the NCUA. These reports contain dozens of financial metrics that the NCUA uses for supervision — and that members can use to evaluate their credit union's health. PlainCU surfaces this data for every credit union. This guide teaches you how to read it.
Net Worth Ratio: The Foundation of Safety
What it tells you: The net worth ratio is a credit union's capital (retained earnings plus other equity) divided by total assets. It measures the financial cushion available to absorb losses. The NCUA considers a credit union "well-capitalized" at the seven-percent threshold or above, "adequately capitalized" between six and that ceiling, and "undercapitalized" below the six-percent floor. Most healthy credit unions operate between 8% and 14%.
What it does not tell you: A high net worth ratio is not always positive. Excessively high ratios (above 15%) may indicate the credit union is hoarding capital rather than returning value to members through better rates or services. Conversely, a ratio trending downward — even if still above the well-capitalized threshold — could signal emerging problems worth monitoring. The direction of the trend matters as much as the absolute number.
How to use it: Check your credit union's net worth ratio on PlainCU. If it is above the regulator's well-capitalized line, your deposits are in a strong institution. If it sits in the six-to-seven band, the credit union is adequate but bears watching. Below the lower floor triggers NCUA corrective action requirements. Compare against peer credit unions of similar size to see if the ratio is typical or an outlier.
Delinquency Rate: Loan Portfolio Health
What it tells you: The delinquency rate is the percentage of loans that are 60+ days past due (some measures use 30+ or 90+ days). This metric reveals the quality of a credit union's lending decisions. A low delinquency rate (below 1%) suggests disciplined underwriting. Rates above 2% indicate stress in the loan portfolio that could eventually affect the credit union's financial stability.
What it does not tell you: Delinquency is a lagging indicator — it reflects problems that started months ago. A credit union can have low delinquency today while making risky loans that will show up in future quarters. Also, delinquency rates vary by loan type: credit card delinquency is structurally higher than mortgage delinquency. A credit union with a large credit card portfolio will naturally have a higher overall rate than one focused on mortgages.
How to use it: Look at the trend over the last 4-8 quarters rather than a single snapshot. Rising delinquency — even from a low base — is a warning sign. Compare to the national credit union average (typically 0.6-1.0% in stable economic periods). If your credit union's delinquency rate is significantly above peers and trending upward, it may indicate loose lending standards that could eventually affect stability.
Return on Assets (ROA): Operational Efficiency
What it tells you: ROA measures how much net income the credit union generates per dollar of assets. For credit unions (which are nonprofits), ROA is not about maximizing profits — it is about generating enough income to maintain capital, invest in services, and absorb future losses. A healthy ROA for credit unions is typically 0.5-1.0%. Negative ROA means the credit union is losing money.
What it does not tell you: Because credit unions are not-for-profit, a very high ROA (above 1.5%) may mean the credit union is overcharging on loans or underpricing deposits — keeping money that could be returned to members. A moderately low but positive ROA can actually indicate a credit union that is aggressively returning value through better rates. Context matters: a credit union with a 0.3% ROA and the best loan rates in the market is serving members differently than one with a 0.3% ROA and average rates.
How to use it: ROA below 0% for more than one quarter is a red flag — the institution is consuming its capital reserves. ROA between 0% and 0.5% is adequate but leaves little margin for unexpected losses. ROA between 0.5% and 1.0% is the healthy sweet spot. Check PlainCU to compare your credit union's ROA against similarly sized institutions.
Loan-to-Share Ratio: Balance of Activity
What it tells you: This ratio compares total loans outstanding to total member deposits (shares). It indicates how aggressively a credit union is lending relative to the deposits it holds. A ratio between 60% and 90% is generally considered healthy. Below 60% suggests the credit union has excess liquidity it is not deploying productively. Above 90% may indicate the credit union is stretching its lending capacity.
What it does not tell you: The optimal ratio depends on the credit union's business model and the interest rate environment. In a rising-rate environment, a lower ratio may reflect prudent caution. A credit union focused on savings products may intentionally maintain a lower ratio. Conversely, a credit union in a high-growth market may run a higher ratio while still being well-managed.
How to use it: As a member, a very low loan-to-share ratio (below 50%) may mean the credit union is not competitive on loan products — your deposits are sitting in lower-yielding investments instead of being lent to other members. An extremely high ratio (above 95%) may mean the credit union could face liquidity pressure if many members want to withdraw deposits simultaneously. Use PlainCU to see where your credit union falls relative to peers.
Operating Expense Ratio: Efficiency Benchmark
What it tells you: The operating expense ratio measures operating expenses as a percentage of average assets. It indicates how efficiently the credit union runs its operations — staff costs, technology, branches, and administration. The national average for credit unions is approximately 3.0-3.5%. Smaller credit unions tend to have higher ratios (less scale), while larger ones benefit from spreading fixed costs across more assets.
What it does not tell you: Lower expenses are not automatically better. A credit union that underinvests in technology, branch maintenance, or staff training may have great expense ratios but poor member experience. The ratio also does not distinguish between productive spending (a new mobile banking platform) and wasteful spending (excessive executive compensation). Look at expense ratios alongside member satisfaction and service quality.
How to use it: Compare your credit union's operating expense ratio against peers of similar asset size. If it is significantly above the peer average with no obvious explanation (like recent technology investments or branch expansion), the credit union may be running inefficiently — which ultimately gets passed on to members through worse rates or higher fees.
Practical Framework: Evaluating a Credit Union
Step 1 — Check the net worth ratio. This is your first-pass safety check. Above the seven-percent line = well-capitalized. Above ten = very strong. Below six = NCUA corrective action territory. Find this on any credit union's profile page on PlainCU.
Step 2 — Look at the delinquency trend. Check the last 4 quarters. Stable or declining delinquency below 1% is healthy. Rising delinquency above 1.5% warrants caution. This tells you about the quality of the credit union's lending.
Step 3 — Verify positive ROA. Confirm the credit union is not losing money. Negative ROA for two consecutive quarters means the institution is burning capital. Check whether the losses are from a one-time event or an ongoing operational issue.
Step 4 — Compare rates against the health data. A credit union with strong financials (high net worth, low delinquency, positive ROA) that also offers competitive rates is doing the job well — generating enough income to stay healthy while returning value to members. See our rate comparison guide for context.
Step 5 — Read the health score. PlainCU's health score synthesizes multiple NCUA metrics into a single assessment. Use it as a starting point, then drill into the individual metrics for a deeper understanding.
Frequently Asked Questions
Where does NCUA Call Report data come from?
Every federally insured credit union files Form 5300 (the Call Report) with the NCUA quarterly. This is a regulatory filing — credit unions are legally required to submit accurate data. The NCUA publishes aggregated data publicly and makes individual credit union data available through its research tools. PlainCU processes this data to make it accessible and comparable.
How current is the financial data on PlainCU?
Call Reports are filed within 30 days of quarter end. The NCUA typically publishes data 2-3 months after the quarter closes. PlainCU updates when new data becomes available, so the data is generally 1-2 quarters behind real time. For most members, this lag is acceptable — credit union financial conditions change slowly.
Should I worry if my credit union's net worth ratio drops?
A one-quarter drop is usually not alarming — it can reflect normal business fluctuations, growth (more assets reduce the ratio), or a one-time expense. A sustained decline over 3+ quarters is worth monitoring. If the ratio approaches 6%, the NCUA will intervene with corrective requirements. Your deposits are insured up to $250,000 by the NCUSIF regardless of the credit union's financial condition.
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