West Sayville is located in New York. West Sayville, New York has a population of 4,968. West Sayville is less family-centric than the surrounding county with 28.51% of the households containing married families with children. The county average for households married with children is 32.94%.
The median household income in West Sayville, New York is $144,608. The median household income for the surrounding county is $111,660 compared to the national median of $69,021. The median age of people living in West Sayville is 45.8 years.
The average high temperature in July is 82.6 degrees, with an average low temperature in January of 23 degrees. The average rainfall is approximately 47.7 inches per year, with 28.1 inches of snow per year.