When first approaching the process of valuation for commercial real estate, it is important to distinguish between properties purchased for appreciation and those purchased to generate income. While a property can certainly satisfy both, it's best to calculate these values separately.Appreciation can be thought of as a bet. Most investors will spot an up and coming city or area and purchase undervalued property. Generally, the best bet is when the surrounding area is growing and increases property values. Bets like this are important to consider, but very hard to predict.Subsequently, most calculations for commercial real estate valuation are based upon the income of the property. The Capitalization Rate - the amount of money a property earns per dollar invested is particularly important. This ratio provides a clear return on investment number, which we can compare directly to other properties. It is much harder to compare absolute property metrics such as price. So how do you calculate this for your potential commercial investment? The primary method we use to valuate commercial property is the Income Method, which consists of three simple steps:1 - Find Average Capitalization Rates in your MarketLook at some recently sold properties and calculate their capitalization rates to find an average range for the property type you are looking at. It is important to pick something of the same class (apartment/office building/warehouse, etc.) in the same local market. The basic equation for capitalization rate is:Capitalization Rate (a.k.a., cap rate) = Net Operating Income/Sale PriceNet Operating Income = Gross Operating Income - Operating ExpenseExample: We are looking at apartment complexes in Washington State. So, we will use three similar commercial real estate properties to calculate an average Capitalization Rate for this class of investment: