NEW YORK — Zohran Mamdani became the nation’s largest city’s mayor just after midnight Thursday, taking the oath of office in the long-shuttered City Hall subway station beneath City Hall Park. The private swearing-in — staged underground as a statement about daily life for working New Yorkers — set an early tone for a new administration promising to prioritize transit and the cost of living, Jan. 1, 2026.
According to the Associated Press, Mamdani was sworn in by New York Attorney General Letitia James and placed his hand on a Quran, becoming the first Muslim to lead the city. “This is truly the honor and the privilege of a lifetime,” Mamdani said in brief remarks.
In his first comments as mayor, Mamdani called the setting a reminder of how central public transit is to the city’s health and identity and announced an early personnel decision: Mike Flynn as commissioner of the city Department of Transportation.
Zohran Mamdani turns the commute into a governing message
Mamdani’s choice of venue was both practical and symbolic. As City & State New York reported, he arrived by rail and stepped off a 6 train moments before the oath, using the rumble of the tracks as a backdrop for a message he has repeated since the campaign: government should be built around how people actually move through — and pay for — the city.
Later Thursday, Mamdani is expected to lean into the same themes above ground. Local station ABC7 New York reported that his ceremonial swearing-in will take place in the afternoon on the steps of City Hall, followed by a public celebration and street closures along parts of Broadway.
Affordability agenda meets the realities of a sprawling city government
Zohran Mamdani enters office after a campaign that put affordability at the center of nearly every promise: lowering transportation costs, seeking a rent freeze for many stabilized apartments, expanding child care and testing city-run grocery stores. Supporters view the agenda as a direct response to rising prices and stagnant paychecks; critics have questioned what can be done quickly through City Hall alone.
Those arguments have followed Mamdani for more than a year. When he launched his bid in October 2024, he told The Guardian that rent, child care, transit and groceries were the core pressures pushing working families out. After his surprise primary victory months later, Reuters described how his relentless focus on cost-of-living issues energized younger voters while drawing sharper national scrutiny. That scrutiny included doubts about feasibility; The Atlantic argued during the campaign that some proposals would face hard limits in budgets, logistics and politics.
For Zohran Mamdani, the midnight oath in a subway station was an opening argument as much as a ceremony: the early days of his term will be judged by whether symbolic moves translate into measurable relief — from the turnstile to the rent bill.

