Greenlawn is located in New York. Greenlawn, New York 11740has a population of 9,859. Greenlawn 11740 is more family-centric than the surrounding county with 32% households with children. The county percentage for households with children is 30%.
The median household income in Greenlawn, New York 11740 is $124,115. 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 Greenlawn 11740 is 46.6 years.
The average high temperature in July is 82.45 degrees, with an average low temperature in January of 21.75 degrees. The annual precipitation is 45.43.