Quantify the equity consequence of a changing exit cap rate.
A higher capitalization rate can create a refinance cash requirement even when property income is unchanged. The size of the equity need depends on the loan constraint that binds, closing costs and the actual maturity payoff. A value decline does not translate dollar-for-dollar into a loan reduction, and an LTV change may initially have no effect when cash-flow coverage already limits proceeds.
The OCC’s commercial real estate handbook, income-generating capacity and loan-to-value sections treats income and collateral analysis as distinct credit considerations. The sensitivity below is an original hypothetical financing exercise. Its capitalization rates, coverage requirement and leverage are assumptions, not current market observations or program rules.
Start with the payoff rather than the requested loan
Assume annual accepted cash flow of $600,000, a $6 million maturity payoff, 2% refinancing costs deducted from the new loan, 65% maximum LTV, 1.25 minimum DSCR and an 8% annual debt constant. Ignore other costs and cash uses only to isolate these variables.
Cash-flow capacity is $600,000 ÷ 1.25 ÷ 0.08 = $6 million. To repay $6 million after 2% deductions, however, gross proceeds must be $6 million ÷ 0.98 = $6,122,448.98. The base cash-flow capacity already falls short of that gross requirement. The property therefore needs at least $120,000 of cash under these assumptions even before the value limit becomes restrictive.
Follow the binding constraint
| Hypothetical cap rate | Indicated value from $600,000 income | 65% value limit | Gross loan after both tests | Net payoff proceeds | Borrower cash needed |
|---|---|---|---|---|---|
| 6.00% | $10,000,000.00 | $6,500,000.00 | $6,000,000.00 | $5,880,000.00 | $120,000.00 |
| 6.50% | $9,230,769.23 | $6,000,000.00 | $6,000,000.00 | $5,880,000.00 | $120,000.00 |
| 7.00% | $8,571,428.57 | $5,571,428.57 | $5,571,428.57 | $5,460,000.00 | $540,000.00 |
| 7.50% | $8,000,000.00 | $5,200,000.00 | $5,200,000.00 | $5,096,000.00 | $904,000.00 |
Values are an arithmetic capitalization model, not appraised conclusions. In particular, the table does not establish that the accepted underwriting cash flow is identical to the income an appraiser would capitalize. That equivalence is an explicit simplifying assumption and must be reconciled in an actual file.
Between 6% and 6.5%, indicated value falls $769,230.77 but modeled proceeds do not change because DSCR still binds. Between 6.5% and 7%, the loan falls $428,571.43 and required borrower cash increases $420,000 after the assumed percentage costs. This piecewise behavior matters when deciding which risk to monitor.
Reverse-solve the available cash buffer
Suppose the owner can contribute no more than $400,000 at refinancing. Net loan proceeds must then be at least $5.6 million. With 2% costs, the required gross loan is $5,714,285.71. At 65% LTV, the required value is $8,791,208.79. Capitalizing $600,000 of income implies a maximum cap rate of 6.825% for that cash budget, assuming the other constraints remain satisfied.
This is a planning trigger, not a forecast or covenant. It tells the owner that the 7% scenario exceeds the current cash allocation by $140,000. The trigger should be recalculated if cash flow, loan costs, payoff or leverage changes.
A refinance reserve of $400,000 also must be genuinely available at maturity. Cash earmarked for tenant improvements, another project’s guarantee or taxes cannot automatically cover the same gap. Record the account, restrictions, competing commitments and timing rather than relying on a net-worth statement.
Separate value sensitivity from operating improvement
At a 7% cap rate, how much income would support full payoff with no borrower cash? The value-driven requirement is gross proceeds of $6,122,448.98 × 7% ÷ 65% = $659,340.66. The DSCR-driven requirement is $6,122,448.98 × 1.25 × 8% = $612,244.90. The larger requirement controls in this simplified model.
The needed increase above $600,000 is therefore $59,340.66. Do not describe that as a guaranteed solution. A lender may reject unsupported rent growth, apply a different expense allowance or adopt a different valuation. The calculation identifies the scale of the operating improvement needed under stated assumptions so it can be tested against leases, collections and achievable costs.
Make the sensitivity actionable
Keep a dated record of the base payoff, actual amortization, proposed costs and accepted cash-flow definition. If the loan has extension fees, an exit fee or a changing payoff, include those amounts separately. Do not assume today’s principal balance equals the maturity demand.
Use the table to assign actions before the financing window closes: verify the cash reserve, request updated lender assumptions, test a smaller refinance plus equity, or examine a sale under a separate net-proceeds analysis. A lower loan amount can still be feasible when cash is available; a modest gap can be fatal when cash arrives after maturity. The useful output is the amount and date of required equity, together with the assumptions that could change it.
Sources and evidence
- OCC — Commercial Real Estate LendingPrinted pages 42–43: Income-Generating Capacity; Debt-Service Coverage Ratio · Checked 2026-10-21 · Supervisory handbook for OCC-regulated banks; no universal borrower ratio or expense convention.
- OCC — Commercial Real Estate LendingPrinted page 26, footnote 28: acquisition value definition; page 44 Loan-to-Value Ratio · Checked 2026-10-21 · Bank supervisory framework and definition; not a universal nonbank loan offer, valuation or promise of maximum leverage.
Source dates and applicability matter. Report an error or a changed source.