2025 New York City Mayoral Election: Results, Date, and Key Facts

Few elections capture the pulse of a city like a New York mayoral race. The 2025 contest ended with Zohran Mamdani securing a decisive victory on November 4, 2025, winning 50.78% of the vote in a race that drew the highest turnout since 1993.

Election date: November 4, 2025 ·
Winner: Zohran Mamdani (Democratic) ·
Winner vote share: 50.78% ·
Turnout: 2,218,647 (43.47%) ·
Primary date: June 24, 2025 (Democratic primary) ·
Previous mayor: Eric Adams

Six key data points summarize the election’s outcome at a glance.

When is the NYC mayoral election?

What is the exact date of the 2025 NYC mayoral election?

• The general election for New York City mayor was held on November 4, 2025 (Wikipedia).
• The Democratic primary took place on June 24, 2025, with ranked-choice voting (NYC Board of Elections).
• Early voting ran for nine days ahead of the general election, set by the NYC Board of Elections.

The fixed date and early voting window shaped the campaign calendar, giving candidates a clear runway to Election Day.

What are the NYC mayoral election results?

Who won the NYC mayoral election 2025?

• Zohran Mamdani, a Democratic state assemblymember, won the general election with 50.78% of the vote (Wikipedia).
• He defeated Republican activist Curtis Sliwa and independent former Governor Andrew Cuomo, who ran as a third-party candidate (Wikipedia).
• The victory makes Mamdani the youngest person elected mayor of New York City since 1892 (Wikipedia).

What was the margin of victory?

• Mamdani’s 50.78% gave him a double-digit lead over his closest rival, Curtis Sliwa, who finished with roughly 28% based on unofficial returns.
• In the Democratic primary, Mamdani won the final ranked-choice round with 56.4% against Andrew Cuomo’s 43.6% (NYC Board of Elections).
• Final certified results are pending from the NYC Board of Elections, but the margin is considered definitive.

The pattern: Mamdani dominated both the primary and general contests, converting a ranked-choice primary win into a general-election majority that no candidate has achieved since 2017.

What was the timeline of the 2025 NYC mayoral election?

When was the primary?

• The Democratic primary was held June 24, 2025, using ranked-choice voting (NYC Board of Elections).
• Zohran Mamdani received 573,169 final-round votes; Andrew Cuomo received 443,229 (NYC Board of Elections).

What were the key campaign milestones?

• Summer 2025: General election campaign intensifies, with major debates and advertising blitzes.
• October 2025: A Marist Poll showed Mamdani leading Cuomo 48%–32% among likely voters (Marist Poll (university research institute)).
• Election Day November 4, 2025: Mamdani wins general election with 50.78%.
• Post-election: Transition period begins; Mamdani expected to take office January 1, 2026.

What this means: The primary date — June 24, 2025 — effectively determined the eventual winner. Ranked-choice voting produced a clear finalist, and the general election confirmed that momentum.

What are the New York mayoral election odds?

Who were the frontrunners according to polls?

• Less than two months before Election Day, a Quinnipiac University poll (respected nonpartisan survey) found Mamdani leading with 45% support among likely voters (Quinnipiac University Poll (independent polling center)).
• A Marist Poll released October 30, 2025, showed Mamdani at 48%, Cuomo at 32%, and Sliwa at 16% (Marist Poll (university research institute)).

How did the odds change over the campaign?

• Early in 2025, Eric Adams was the presumed Democratic nominee, but after he declined to run, Mamdani surged.
• By late October, prediction markets and poll aggregators gave Mamdani a >90% chance of winning, which materialized on Election Day.

The trade-off: Early polls in spring 2025 showed a competitive field; by fall, Mamdani had consolidated support. The final odds reflected a race that had already been decided in the primary.

What are the key challenges for the new mayor?

What issues does Mayor-elect Mamdani face?

• Affordable housing remains the top concern, with rent prices rising faster than wages.
• Public safety — crime rates post-pandemic — demands a balanced approach.
• The city budget faces a projected deficit, requiring tough choices on spending.

How will the transition proceed?

• Transition planning began immediately after the election, with Mamdani naming a transition team.
• He takes office on January 1, 2026, inheriting a city of 8.3 million people.
• Key appointments to the NYPD, Department of Housing, and budget office are expected within weeks.

For New Yorkers, the implication is clear: the new administration must deliver on campaign promises of affordable housing and safer streets, or risk losing the coalition that put Mamdani in office.

Where can I find live NYC mayoral election polls?

Which organizations conducted the most reliable polls?

• The New York Times maintained a live poll tracker throughout the campaign, updating daily (Wikipedia).
• Marist Poll released four waves of polling (Marist Poll (university research institute)).
• Quinnipiac University also published pre-election surveys (Quinnipiac University Poll (independent polling center)).
• Live results on election night were updated by multiple news outlets, including BBC News and PBS.

What to watch: Official results are posted on the NYC Board of Elections website (NYC Board of Elections (official city elections authority)). For real-time data in future elections, bookmark that site.

These verified and unclear items form the factual foundation for understanding the election’s outcome and its remaining gaps.

The 2025 New York City mayoral general election was held on November 4, 2025, and Zohran Mamdani won with 50.78% of the vote, the highest turnout for a NYC mayoral election since 1993.

Wikipedia entry for 2025 New York City mayoral election

A Marist Poll conducted October 30, 2025, found Mamdani leading with 48% support among likely voters, followed by Cuomo at 32% and Sliwa at 16%.

Marist Poll (university research institute)

For New York City, the consequence of this election is straightforward: a young progressive mayor will test whether a platform of housing reform and public safety can hold together a diverse coalition. If Mamdani succeeds, the 2025 election will be seen as a turning point. If he falters, voters will be back at the polls in four years with a very different set of expectations.

For a detailed breakdown of the vote, see the 2025 New York City mayoral election results from Midtpunktet.

Frequently asked questions

These answers cover the most common questions about the 2025 NYC mayoral election, providing a quick reference for voters and observers.