What Is a Cap Rate?
The Capitalization Rate, or cap rate, is the most widely used formula in commercial real estate investing. It measures the unleveraged rate of return a property is expected to generate over a single year. "Unleveraged" means the calculation assumes the property was purchased in all cash, entirely ignoring any mortgage debt.
The formula is: Net Operating Income (NOI) ÷ Current Market Value = Cap Rate.
For example, if an apartment building in Sarasota generates $100,000 in NOI after all operating expenses, and it is purchased for $1,250,000, the cap rate is 8% ($100,000 ÷ $1,250,000 = 0.08).
How Investors Use Cap Rates
Cap rates are primarily used to compare the relative value and risk profile of different real estate investments:
- Low Cap Rate (e.g., 3% - 5%) — Typically indicates a high-value property in a prime, low-risk location (like a luxury retail space in Miami). Investors accept lower annual returns in exchange for stability and long-term appreciation.
- High Cap Rate (e.g., 8% - 12%) — Indicates higher risk but higher immediate cash flow. This might be an older industrial building or a property in an unproven neighborhood where the investor requires a higher return to justify the risk.
Cap Rate Compression
In a booming real estate market, you often see cap rate compression. As property prices skyrocket due to high buyer demand, but rental incomes (NOI) remain relatively stable, the cap rates naturally fall. If that $100,000 NOI building appreciates to $2,000,000 in value, the cap rate compresses to 5%. Cap rate compression benefits current owners (because their property value increased) but makes it harder for new buyers to find high-yield investments.
Related Terms
- Net Operating Income (NOI) — The gross income minus operating expenses
- Basis Points — Used to measure small shifts in cap rates
- Appraisal — Appraisers often use market cap rates to determine a commercial property's value
Barnes Walker Commercial Real Estate
Barnes Walker's attorneys assist commercial investors in analyzing complex income-producing acquisitions, negotiating commercial leases to maximize NOI, and structuring favorable financing. Request a legal inquiry for assistance.
Reviewed by the attorneys at Barnes Walker, Goethe, Shea & Robinson, PLLC