Governor Kathy Hochul unveiled a surcharge on luxury pieds‑à‑terre that targets second homes with a city‑calculated “market value” of $1 million or more. For the first two years owners will pay between 4% and 6.5% on top of existing property taxes. The measure is designed to generate roughly $500 million annually to plug New York City’s budget gap and could reshape the city’s fiscal outlook.

City assessors base market value on rental‑income comparables, a method that depresses valuations for ultra‑high‑end condos. A Midtown penthouse listed at $4.2 million market value sold for $135 million in 2024, while an $18.5 million condo may register a market value of $1.1 million, triggering a $45,115 surcharge at the 4% rate. Critics argue the metric misaligns tax liability with true wealth and raises questions about fairness.

Mayor Zohran Mamdani seized on the proposal as proof of taxing the rich, filming a video outside a billionaire’s townhouse. Hochul, however, positioned the plan as a modest fix that won’t drive affluent residents out of state. Real‑estate groups warn that shifting criteria after two years erodes predictability, potentially curbing development and limiting the expected revenue stream as lawmakers debate the final language.