Why It Matters
Vacancy assumptions often drive disagreement between sellers and buyers. The lawful path, timing, and probability of future rent changes need to be evaluated carefully.
Rent Control Term
Vacancy decontrol explained for rent-controlled apartment valuation and buyer underwriting.
By Don Favia · Updated July 3, 2026
Direct Answer
Vacancy decontrol generally refers to the ability to reset rent when a covered unit becomes vacant, subject to applicable law. Buyers review it because the timing and legality of future rent changes can affect value and underwriting.
Vacancy assumptions often drive disagreement between sellers and buyers. The lawful path, timing, and probability of future rent changes need to be evaluated carefully.