What Is a Capitalization Rate (Cap Rate)?
In commercial real estate, investors do not buy properties based on emotion; they buy them based on mathematical return. The primary metric used to instantly compare the value of different apartment buildings, retail plazas, or office parks is the Capitalization Rate (Cap Rate).
The Cap Rate represents the estimated percentage return an investor would make on a property in one year if they bought the property entirely with cash (no mortgage).
The formula is: Cap Rate = Net Operating Income (NOI) ÷ Purchase Price
If an apartment building generates $100,000 in NOI (rent collected minus property taxes, insurance, and maintenance) and costs $1,000,000 to buy, the Cap Rate is 10% ($100,000 ÷ $1,000,000). A 10% cap rate means the property generates 10% of its value in profit every year.
High vs. Low Cap Rates
Cap rates are not just measures of profit; they are primarily measures of risk.
- Low Cap Rate (e.g., 4% to 5%) — Typically found in Class A properties in prime locations (like downtown Miami). These properties are incredibly safe and easy to rent, but because they are expensive, the cash return is low. Investors accept the low return in exchange for low risk and high property appreciation.
- High Cap Rate (e.g., 9% to 12%) — Typically found in Class C properties in less desirable neighborhoods. These properties are cheap, so the rent generates a high percentage return on the purchase price. However, the high return compensates the investor for the massive risk of tenant evictions, high vacancy rates, and building repairs.
Cap Rate Compression
When an entire real estate market gets hot and property values skyrocket, but rents stay the same, the math dictates that the cap rate shrinks. This is known as Cap Rate Compression. It means investors are willing to pay more money for less return because they believe the asset is getting safer or will appreciate massively in the future.
Related Terms
- Commercial Lease — The primary source of the income used to calculate the cap rate
- Fair Market Value — Determined by dividing the NOI by the market cap rate
- Net Lease — A lease type that stabilizes NOI, often lowering the cap rate
Barnes Walker Commercial Real Estate
Barnes Walker's commercial real estate attorneys assist investors in performing extensive due diligence to verify the tenant leases and operating expenses driving a property's NOI, ensuring the advertised cap rate reflects the true, legally binding financials of the building. Request a legal inquiry for assistance.
Reviewed by the attorneys at Barnes Walker, Goethe, Shea & Robinson, PLLC