Answer extracted from the Coffee & Cap Rates: Commercial Real Estate Podcast podcast — listen to the full episode below.
What proportion of the rent-stabilized housing stock is currently cash-flow negative, and what does this indicate about sustainability?
According to Rent Guidelines Board data, 10% of the rent-stabilized stock—approximately 100,000 apartments—is currently cash-flow negative, meaning their operating expenses exceed rental income. This reveals a fundamental economic reality: affordable housing cannot be treated as a market-rate business; it must be recognized as subsidized housing with actual capital costs acknowledged and accounted for.
This cash-flow crisis is not an outlier or a temporary condition. It represents a systemic breakdown in the rent-stabilized apartment ecosystem, where the financial math no longer works for a significant slice of the stock. When one in ten rent-stabilized buildings cannot generate sufficient income to cover basic operating costs, the policy framework has created an unsustainable situation.
As Kenny Burgos explains in the episode, the issue is not simply that some buildings are underperforming—it is that the policy itself imposes affordability without providing the financial mechanism to sustain it. Operating costs in rent-stabilized buildings average $1,300 per unit, a fixed reality that does not bend to regulatory intent.
The math of unsustainability
The 10% cash-flow negative figure is particularly instructive because it points to a category of buildings already in structural crisis. These are not marginal cases; they represent approximately 100,000 actual households where the building's revenue cannot cover its expenses. At that threshold, capital improvements stall, maintenance defers, and the building enters a slow-motion deterioration cycle.
Burgos and the team at NAYA have documented extensively what happens when the financial math fails. Buildings cannot attract investment capital. Major renovations become impossible. Owners face a choice between cutting corners on maintenance or watching the asset deteriorate. Neither outcome serves the resident or the long-term housing supply.
The broader sustainability question is this: can a rent-stabilized portfolio survive on affordability-imposed rents alone? The data suggests the answer is no—at least not without explicit subsidy. The 10% negative-cash-flow figure is the evidence.
"A vacancy reset does not increase rent on any single in-place tenant today, it doesn't cost the city or state government a dollar, and it brings housing supply on the market, softening free market rents."
Kenny Burgos — CEO of NAYA (New York Apartment Association), lifelong New Yorker born and raised in the Bronx with deep family roots in the borough. He majored in economics and served as a staffer in city council before running for office at age 26 and being elected to the New York State Assembly, where he focused extensively on housing policy during the Biden administration.
This quote captures Burgos's core argument: the sustainability crisis cannot be solved by policy alone without also addressing the revenue side. Rent-stabilization policy locks in affordability but does not fund it. The gap between expense and income—the 10% of buildings now cash-flow negative—is that unfunded mandate made visible.
For anyone tracking New York's housing crisis, this statistic is a watershed moment. Over 80% of the city's 1 million rent-stabilized units are pre-1974 buildings, meaning older infrastructure with higher maintenance costs. When combined with the revenue constraints of rent stabilization, the sustainability question becomes urgent not just for landlords but for the residents who depend on these buildings remaining viable.
The episode explores what happens next—whether New York recognizes affordable housing as a subsidized good requiring capital injection, or whether the current policy path continues until more buildings tip into the cash-flow negative category. Listen to the full discussion on rent-stabilized housing economics for deeper context on the Rent Guidelines Board's methodology and alternative policy approaches.
See also
How does California's Costa Hawkins law differ from New York's rent control framework, and why is this difference significant?
California's Costa Hawkins law explicitly prohibits the vacancy control mechanism that New York implemented under HSTPA, creating fundamentally different policy frameworks for managing rent-stabilized housing and their financial sustainability.
What is a vacancy reset policy, and what are its claimed economic and social benefits without requiring government subsidy?
A vacancy reset allows property owners to adjust rent when a unit becomes vacant, provided they invest in bringing the apartment to current housing code standards, creating economic incentive without direct government spending.
What data distortion occurs when the Rent Guidelines Board creates a single rent adjustment for all rent-stabilized buildings across New York City?
The Rent Guidelines Board operates as a blunt instrument when it aggregates data from buildings with completely different financial profiles across the city, masking the true diversity of building economics and sustainability challenges.