New York State Senate seat · lines in effect since 2022

New York Senate District 15

A district of about 317,000 people, 33% Hispanic and 24% Asian, 34% of adults with a bachelor's degree. It votes D+9.4 relative to the nation for president.

Where it sits among all 63 seats

Every New York State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

D+9.436th most
Democratic
Most DemocraticMost Republican32nd seat · the majority lineDistrict 15

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

2022
New York State SenateD+14.6

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: New York State Board of ElectionsUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 63 seats. Small marks are other seats in New York. The black marker is District 15.

Adults with a bachelor's degree34% 32nd pct · 43rd of 63 in NY

Lower than 68% of seats.

White adults without a degree17% 39th pct · 39th of 63 in NY

Lower than 61% of seats.

Hispanic residents33% 84th pct · 11th of 63 in NY

Higher than 84% of seats.

Black residents5% 35th pct · 41st of 63 in NY

Lower than 65% of seats.

Asian residents24% 94th pct · 5th of 63 in NY

Higher than 94% of seats.

People per square mile30,648 79th pct · 14th of 63 in NY

Denser than 79% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Who has held it

These lines took effect in 2022.

  1. Joseph P. Addabbo Jr. (D)
    2025– · Won 2024 by 53.8, 2026 by 62.6
  2. Joseph P. Addabbo Jr. (D)
    2023–2025 · Won 2022 by 14.6

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)