New York City Mayor Zohran Kwame Mamdani has announced the introduction of a pied-a-tierre tax, aimed at taxing luxury properties valued at over $5 million that are not occupied by their owners. This historic tax is expected to impact approximately 13,000 units across the five boroughs, generating at least $500 million for the city. Mamdani stated that the tax is designed to target the wealthiest Americans who own secondary residences in New York City but do not live there full-time. The funds raised will be allocated to essential services, including developmental infrastructure projects, universal free early childcare services, and initiatives for cleaner streets and safer neighborhoods. Mamdani expressed his satisfaction with the implementation of this tax, emphasizing its role in creating a fairer system for working New Yorkers.