New York lawmakers have officially approved a new tax targeting non-primary residences, a move designed to generate approximately $500 million to help close the city’s budget deficit. Known as the ‘pied-a-terre’ tax, the legislation will apply to second homes and luxury condos valued at $1 million or more. The policy has already sparked significant debate among the city’s wealthiest residents and political leaders.

The tax will be rolled out in two distinct stages to manage the transition in property valuations. During the initial phase, spanning the 2026-2027 and 2027-2028 tax years, properties will be taxed based on current city assessments. Under this structure, condos and co-ops valued between $1 million and $3 million will face a 4% annual tax, while those exceeding $5 million will see a rate of 6.5%. However, starting in the 2028-2029 tax year, the city plans to transition to a valuation system based on comparable sales. As property valuations are expected to rise significantly under this new method, the tax rates will be adjusted downward, ranging from 0.8% for properties up to $15 million to 1.3% for those valued above $25 million.

The legislation has become a flashpoint for political tension, personified by the friction between New York City Mayor Zohran Mamdani and Citadel CEO Ken Griffin. Following the announcement of the tax, Griffin expressed concerns regarding the impact on the business climate, suggesting that the increased financial burden could lead to a migration of jobs and commerce away from the city.

Legal and real estate experts have noted that the tax could result in massive increases for certain high-end owners. For instance, luxury penthouse owners could see their property tax obligations more than triple as the city updates its assessment models. While city officials maintain that the tax is a necessary measure for fiscal stability, critics argue the complexity and the sheer scale of the new levies could create significant sticker shock for the luxury real estate market.