Baxter Estates is a village in Nassau County, on the North Shore of Long Island, in New York, United States. It is considered part of the Greater Port Washington area, which is anchored by Port Washington. The population was 999 at the 2010 census. The Incorporated Village of Baxter Estates is located on the Cow Neck Peninsula, within the Town of North Hempstead, and is recognized as a Tree City USA.