What is a benchmark in real estate?

A real estate benchmark is a reference value used to judge a property or investment. A nearby building can be a comparable property, or “comp”; the median effective rent across a set of credible comps can be the benchmark. The first is a piece of evidence. The second is the yardstick you build from it.

Build a rent benchmark you could defend

Suppose four similar one-bedroom apartments have effective monthly rents of $1,800, $1,850, $1,950 and $2,200. The median is $1,900. A subject unit at $1,995 is 5% above that benchmark: ($1,995 − $1,900) ÷ $1,900. Before calling it overpriced, check whether parking, utilities, square footage and lease terms are comparable. A furnished short-term rental two blocks away may be a poorer comp than an unfurnished annual lease farther away.

Match the benchmark to the decision

A rent benchmark helps with leasing. An investment-return benchmark answers a different question. For example, the NCREIF Property Index measures investment performance for a defined group of properties. Its return is not a rent growth rate; comparing the two would give a number with no useful interpretation. Record the data date, inclusion rules and denominator so another analyst can reproduce the comparison. A well-built apartment survey preserves those details.