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Metric Explainer

Gross Rent Multiplier (GRM)

Fast-screen metric comparing property costs against gross income.

Gross Rent Multiplier (GRM)

GRM is a quick screening tool to evaluate property price values relative to gross potential rents.

Formula

GRM = Purchase Price / Gross Annual Rent

What this tells you

GRM calculates the number of years it would take for the property to pay for itself in gross rents. A lower GRM suggests a better, lower-priced deal relative to rental potential.

How to improve it

  • Rent Increases: Bring under-market rents up to current market levels.
  • Negotiate Purchase Discount: Reduce initial property transaction costs.