Why It Matters
Costa-Hawkins can affect the rent-control analysis, but it is not a standalone valuation answer. Owners should review local rules, state rules, exemptions, and buyer assumptions together.
Rent Control Term
Costa-Hawkins
Costa-Hawkins explained in general terms for apartment owners reviewing rent control and valuation.
By Don Favia · Updated July 3, 2026
Direct Answer
Costa-Hawkins is a California state law that affects how local rent control can apply to certain rental housing. Apartment owners should understand it because buyers often ask how local rent rules, exemptions, and vacancy rent rules affect income and value.