West Sayville is located in New York. West Sayville, New York has a population of 3,884. West Sayville is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 30%.
The median household income in West Sayville, New York is $118,329. The median household income for the surrounding county is $104,317 compared to the national median of $66,222. The median age of people living in West Sayville is 44 years.
The average high temperature in July is 83.2 degrees, with an average low temperature in January of 22.6 degrees. The annual precipitation is 46.52.