Brookville, New York, is a village located in Nassau County on Long Island. It is part of the Town of Oyster Bay and is known for its affluent residential community. The village covers an area of approximately 2.5 square miles and features a mix of suburban homes and green spaces. The population of Brookville is relatively small, with around 5,000 residents. The area is characterized by its large estates and well-maintained properties. Brookville is also home to several private schools and is conveniently located near major roadways, providing easy access to nearby towns and cities, including Oyster Bay and Jericho.