Wyandanch is located in New York. Wyandanch, New York has a population of 16,429. Wyandanch is more family-centric than the surrounding county with 37% households with children. The county percentage for households with children is 30%.
The median household income in Wyandanch, New York is $78,999. 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 Wyandanch is 35.9 years.
The average high temperature in July is 81 degrees, with an average low temperature in January of 24.2 degrees. The annual precipitation is 42.97.