Manhattan's ultra-luxury segment defies headwinds. Properties priced above $20 million recorded 25% year-over-year growth in contract signings, according to Realtor.com data. This surge persists despite Mayor Mamdani's newly implemented tax on second homes, a policy designed to cool demand and boost municipal revenue.

The tax targets non-primary residences held by individuals and entities. Its stated goal was to discourage speculative buying and free up inventory for owner-occupants. Instead, high-net-worth buyers continue signing contracts at accelerating rates, suggesting either strong conviction in Manhattan's trophy properties or effective tax planning by wealthy purchasers.

For sellers, this environment remains exceptional. Luxury properties move with velocity, and asking prices hold firm across Manhattan's prime neighborhoods. Developers like those active in Tribeca, the Upper East Side, and Hudson Yards have little incentive to negotiate. Bidding wars resurface on exceptional listings.

Buyers at this tier face scarcity. The $20 million-plus segment represents less than 1% of Manhattan's market but commands outsized attention. Competition intensifies for trophy penthouses, townhouses with private gardens, and newly completed condominiums. Foreign buyers, particularly from Europe and Asia, returned to the market in 2024, adding competitive pressure. Institutional investors also participate, treating Manhattan ultra-luxury as a store of value.

Landlords and rental investors occupy different market tiers and feel minimal direct impact from this surge. The second-home tax does not apply to primary residences or investment properties generating rental income, leaving the rental market untouched.

The tax's limited effect on ultra-luxury sales raises questions about its effectiveness citywide. If Mayor Mamdani intended to suppress demand among high earners, the policy has failed its primary objective at the top of the market. Whether the tax