The 3rd district is based on the North Shore of Nassau County, including all of the towns of North Hempstead and Glen Cove, most of the town of Oyster Bay, and a small part of Hempstead, and parts of Northeast Queens, including the neighborhoods of Whitestone, Beechhurst, Little Neck, and Douglaston. Due to redistricting, the district lost Huntington to the 1st district. It has a PVI of D+2 and voted for Joe Biden by 8 points in 2020. The incumbent is Democrat Thomas Suozzi, who was re-elected with 55.9% of the vote in 2020. Suozzi declined to run for re-election, instead opting to run for governor.

Source: Wikipedia