New York's 4th State Senate district is one of 63 districts in the New York State Senate. It has been represented by Democrat Monica Martinez since 2023.
Geography District 4 is in Suffolk County on Long Island, including portions of Bay Shore, Brentwood, Central Islip, Deer Park, Islandia, North Babylon, West Babylon and Wyandanch.
The district overlaps with New York's 1st and 2nd congressional districts, and with the 5th, 6th, 7th, 9th, 11th, and 12th districts of the New York State Assembly.
Recent election results 2026
2024
2022
2020
2018
2016
2014
2012
Federal results in District 4 Year Office Results 2020 President Trump 50.6 – 47.9% 2016 President Trump 52.5 – 44.4% 2012 President Obama 52.9 – 45.9% Senate Gillibrand 65.0 – 33.8%
References