New York's 115th State Assembly district is one of the 150 districts in the New York State Assembly. The seat has been represented by Democrat Michael Cashman since 2025, succeeding Billy Jones, who resigned to serve a position at Clinton Community College.
District 115 is the northernmost district in the state. It encompasses the entirety of Clinton County, Franklin County and the towns of St. Armand, Wilmington, North Elba and Keene in Essex County.
The district lies entirely within New York's 21st congressional district and entirely within New York's 45th State Senate district.
District 115 encompassed the entirety of Clinton County, Franklin County and the towns of Brasher, Hopkinton, Lawrence and Piercefield in St. Lawrence County.
The special election will be held on November 4, 2025, the same day as other scheduled statewide elections in New York.