Quinnipiac University

A 2025 Quinnipiac University poll found New York City mayoral candidate Zohran Mamdani leading Andrew Cuomo by 10 percentage points, down from a 13-point lead in Quinnipiac's early-October 2025 poll.

A 2025 Quinnipiac University poll of likely voters in the New York City mayoral race found Zohran Mamdani with 46% support, Andrew Cuomo with 33% support, and Curtis Sliwa with 15% support.

A Quinnipiac University poll conducted Oct. 3–7, 2025 found that among likely voters in the New York City mayoral race Zohran Mamdani had 46% support, Andrew Cuomo had 33% support, and Curtis Sliwa had 15% support.

The Quinnipiac University poll conducted Oct. 3–7, 2025 reported Zohran Mamdani's subgroup support as 60% of Democrats, 67% of Asian American voters, 62% of voters aged 18–34, and 60% of voters aged 35–49.

A Quinnipiac University survey conducted Oct. 3–7, 2025 found that 90% of Zohran Mamdani supporters reported being very or somewhat enthusiastic, 85% of Curtis Sliwa supporters reported being very or somewhat enthusiastic, and 69% of Andrew Cuomo supporters reported being very or somewhat enthusiastic.

A 2025 Quinnipiac University poll of likely New York City voters found Zohran Mamdani at 44% support, Andrew Cuomo at 34% support, Curtis Sliwa at 11% support, other listed ballot candidates at 2% support, 7% undecided, and 2% refusing to respond.