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Valuation Term

Loss to Lease

Loss to lease explained for apartment owners reviewing rent upside and buyer underwriting.

By Don Favia · Updated July 3, 2026

Direct Answer

Loss to lease is the gap between current rent and a market or achievable rent benchmark. In a rent-controlled apartment building, buyers care about whether that gap can realistically be captured, how long it may take, and what legal limits apply.

Why It Matters

Loss to lease can increase buyer interest, but it can also create disagreement. Sellers may price the upside immediately while buyers discount it for timing, rent rules, and execution risk.