Key Terms Related to Cap Rate
To understand what a cap rate is and how it works, you first need to understand a few key terms. These terms will help you figure out the cap rate formula, understand why a cap rate is important and evaluate the property.
The key terms used when discussing cap rate are:
Gross rental income: The total amount collected in rent and any related rental property income before any expenses are deducted; you can include rent for parking and other factors
Net operating income (NOI): This is the annual income generated by an income-producing property after deducting all operating expenses
Operating expenses: Expenses needed to operate the property which includes property taxes, rental property insurance, management fees, repairs, maintenance and miscellaneous things like accounting and legal fees
Occupancy rate: The ratio of rented space to the total amount of available space and is typically used in multi-unit properties
Property value: The current fair market value of a piece of real estate; this is not the purchase price
Additional Ways to Evaluate Investment Property
There are several other ways to evaluate an investment property besides using the cap rate formula. We recommend using two to three methods when evaluating investment property. This gives you a more well-rounded view of the property and whether or not it has the potential to be a good investment. If the property isn’t rented, needs to be rehabbed or you don’t know the market rents, then you may want to use an additional evaluation tool.
Some additional ways to evaluate investment property include:
Comparable properties: Look at what other comparable properties have sold and rented for in the past three to six months; comparables should be the same type of property, have similar amenities and be similar in size
Per-unit price: This compares the per unit price of an investment property
Cash flow: Evaluate the property’s potential cash flow by checking to see if the expected monthly rent will cover your costs including mortgage payment, taxes, insurance, utilities and homeowners’ association fees
Gross rental yield: This number can be found by dividing the annual rent collected by the total property cost and then multiplying by 100; the total property cost includes the purchase price, closing costs and any renovation costs
The 1 percent rule: The gross monthly income should be a minimum of 1 percent of the purchase price; some investors use the 2 percent rule, depending on the property type and location; if the property’s gross monthly income is 1 percent or more of the purchases price, it’s usually cash flow positive
Return on investment (ROI): Typically, 10 percent or more is a good ROI for a real estate investment; you can figure out your ROI on an investment property by calculating your annual return and dividing that by your total cash investment; you figure out your annual return by subtracting your expenses from your total rental income
The Bottom Line
Investors use a cap rate as a tool to help them evaluate a piece of real estate based off of the NOI and current fair market value. The cap rate formula is used to show the potential rate of return on a real estate investment. A good cap rate in real estate varies but is generally 4 percent to 10 percent or higher.