Skip to main content

Rent Control Term

Vacancy Decontrol

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.

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.