Cap rate excludes financing — it tells you what an all-cash buyer would earn on the property. It is the inverse of an income multiple: a 5% cap rate equals a 20× income multiple.
Cap rates compress as quality and certainty rise. Trophy assets in prime markets trade at 3–4% cap rates; secondary office or industrial at 6–8%; distressed assets above 10%. The spread over the risk-free rate is the property risk premium.
Cap Rate = Net Operating Income ÷ Property Value
An office building generates CHF 500k net operating income and is valued at CHF 10m — a 5% cap rate. If similar properties trade at 4%, the implied value is CHF 12.5m.