A peculiar architectural trend is sweeping across New York City’s five boroughs, as developers increasingly file permits for residential projects that stop exactly at 99 apartments. Since the 2024 rollout of the 485-x tax incentive program, over 150 residential buildings have been proposed with this specific unit count, a sharp departure from historical trends. This “magic number” is no coincidence; it represents a calculated maneuver to bypass stringent regulations that take effect the moment a development reaches 100 units. By capping the count at 99, savvy builders are successfully avoiding a mandated $40 hourly minimum wage for construction workers and significantly reducing the number of rent-stabilized units they are required to provide for low-income residents.
The shift has drawn sharp criticism from labor leaders and housing advocates who argue that the loophole undermines the city’s broader goals of addressing the housing crisis. Under the current tax framework, buildings with 100 or more units must designate at least 25% of their space as affordable housing, whereas those under the threshold are only required to set aside 20%. Furthermore, some developers are reportedly “clustering” multiple 99-unit structures on a single lot, sharing facades to create the appearance of a massive complex while technically remaining separate entities to dodge the law. Gary LaBarbera, president of the Building and Construction Trades Council of Greater New York, has termed the practice a “scam,” noting that the ultimate victims are the working-class New Yorkers who are deprived of both fair wages and affordable roofs over their heads.
However, the development community maintains that these creative workarounds are a necessary response to the harsh economic realities of the 485-x program. Industry experts argue that the combination of high labor costs and increased affordability mandates makes larger projects financially unviable under current market conditions. Rather than building more housing, architects note that some developers are intentionally merging smaller units into larger, luxury layouts just to keep the total count below the 100-unit ceiling. As Mayor Zohran Mamdani’s administration attempts to deliver on promises of 200,000 new affordable homes, the surge in 99-unit filings serves as a stark reminder of the persistent tug-of-war between public policy and private profit in the New York real estate market.



