Cap Rate Formula: A Comprehensive Guide

Henry du Pont | Jan 21, 2025 | 12 min read

Categories: Real Estate Investing Commercial Real Estate Landlord Tips
Tags: Cap Rate Real Estate Metrics Property Valuation
Real Estate Cap Rate Formula Building

Overview

The cap rate formula is a cornerstone metric in commercial real estate, offering insights into the potential return on an investment property. Understanding how to calculate and interpret cap rates is essential for investors and landlords alike.

In this guide, we’ll explore:

  • The cap rate formula and its applications
  • Key factors influencing cap rates
  • Real-world examples of cap rate calculations
  • How to determine property value using cap rate and NOI
  • Limitations and additional considerations

Cap Rate Formula

The capitalization rate, or cap rate, is calculated as:

Cap Rate Formula Image

Cap Rate = Net Operating Income (NOI) / Current Market Value

For example, if a property has a Net Operating Income of $100,000 and a market value of $2,000,000, the cap rate would be:

Cap Rate = $100,000 / $2,000,000 = 5%

This indicates a 5% annual return on the investment based on its purchase price.

How to Back Out Property Value

In some scenarios, you may know the Net Operating Income (NOI) and the cap rate but need to determine the property value. The formula is reversed as follows:

Property Value = Net Operating Income (NOI) / Cap Rate

For example, if a property generates $120,000 in NOI annually and has a cap rate of 6%, the property value would be:

Property Value = $120,000 / 0.06 = $2,000,000

This calculation is particularly useful for investors evaluating whether a property is priced appropriately based on its income-generating potential.

Factors Affecting Cap Rates

Several factors influence cap rates, including:

  • Location: Prime locations tend to have lower cap rates due to higher demand and stability. Proximity to employment centers, highways, and public transit further decreases cap rates because these factors enhance tenant demand and reduce turnover.
  • Asset Class: Multifamily and industrial properties often exhibit lower cap rates compared to retail or office spaces, as these classes tend to have more stable cash flows and higher demand.
  • Interest Rates: Rising interest rates increase borrowing costs, typically leading to higher cap rates. Conversely, lower interest rates reduce financing expenses, which can support lower cap rates.
  • Tenant Quality: Reliable tenants with long-term leases reduce investment risk and can lower cap rates, as consistent rental income is more assured.
  • Market Conditions: Economic factors, such as GDP growth and unemployment, play a major role. Higher GDP and lower unemployment usually result in lower cap rates due to increased investor confidence and demand for properties.
  • Rent Growth: During periods of inflation or economic expansion, anticipated rent growth can offset higher borrowing costs, keeping cap rates stable or even lowering them. In contrast, stagnant or declining rents put upward pressure on cap rates.
  • Economic Cycles: During periods of economic stress, cap rates tend to rise as property values decrease and perceived risk increases. Conversely, in economic expansion, even with moderate interest rate increases, cap rates may remain stable if rental income growth is anticipated.

Examples

Consider two properties:

  • Property A: NOI of $80,000 and market value of $1,000,000. Cap rate = 8%.
  • Property B: NOI of $120,000 and market value of $2,000,000. Cap rate = 6%.

While Property A offers a higher cap rate, it may come with higher risk. Property B provides stability but with lower returns.

Limitations of the Cap Rate

Cap rates are valuable but not without limitations:

  • They do not account for future income or expenses.
  • They exclude the effects of financing and leverage.
  • They may not reflect market volatility or property-specific risks.

Investors should use cap rates alongside other metrics, such as cash-on-cash returns and internal rate of return (IRR).

Frequently Asked Questions

A "good" cap rate depends on the investor’s risk tolerance and market conditions. Typically, cap rates range from 4% to 10%. Lower cap rates generally indicate lower risk and stable returns, while higher cap rates imply greater risk but potentially higher returns.

A 7.5% cap rate means that the property generates an annual return of 7.5% based on its current market value. For example, if the property is worth $1,000,000, the Net Operating Income (NOI) would be $75,000.

To calculate a cap rate, divide the Net Operating Income (NOI) by the property’s current market value and express the result as a percentage. For example, if the NOI is $50,000 and the property value is $1,000,000, the cap rate is 5%.

No, ROI (Return on Investment) and cap rate are different metrics. ROI considers the total return on an investment, including financing, while cap rate measures the unlevered return based solely on Net Operating Income (NOI) and market value.

Final Thoughts

Understanding the cap rate formula is crucial for making informed investment decisions in commercial real estate. While cap rates provide a snapshot of potential returns, investors should consider broader market dynamics and individual property characteristics for a comprehensive analysis.

At Simpli Management, we offer tools to streamline property analysis and maximize your investment potential. Explore our property valuation tool and take your real estate portfolio to the next level.

Stay Updated!

Sign up for our email updates to receive the latest news, features, and exclusive offers directly in your inbox.