Judge Halts NYC Second-Home Tax Rollout, Demands Process Reset

A Staten Island judge has delivered a significant legal setback to Mayor Zohran Mamdani’s administration, ordering the city to scrap its current rollout of a new tax on luxury second homes. State Supreme Court Justice Wayne M. Ozzi ruled on Tuesday that the city must withdraw thousands of notices sent to property owners and remove a public list containing over 900,000 addresses that had been flagged as potentially subject to the surcharge. While the court did not invalidate the tax itself, it found the implementation process to be legally deficient.

The legal challenge was brought by homeowners who argued that the city’s approach unfairly placed the burden on residents to prove their primary residency status. Plaintiffs successfully contended that the city failed to properly vet properties before issuing warnings, leading to widespread confusion and the incorrect identification of many primary residences as taxable second homes. Attorney Randy Mastro, representing the homeowners, praised the ruling as a victory for those who were wrongly targeted by the city’s broad and indiscriminate data collection.

Under the current mandate, the city is required to start the process over, utilizing more rigorous methods to identify properties that truly qualify for the levy. Justice Ozzi emphasized that the administration must leverage all available resources to ensure accuracy before moving forward with future notifications. The ruling effectively wipes out the initial wave of warnings mailed out this past summer, forcing the Department of Finance to return to the drawing board.

Mayor Mamdani’s administration, which had projected the tax would generate approximately $500 million annually for the city’s fiscal budget, now faces a significant delay. While the tax remains a component of the city’s fiscal year 2027 financial plan, the court’s decision ensures that the city cannot proceed with its current, flawed methodology. City officials have indicated they intend to appeal the decision, but for now, the administration must comply with the court’s order to dismantle the existing rollout framework.