Seaford is located in New York. Seaford, New York has a population of 22,391. Seaford is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 31%.
The median household income in Seaford, New York is $136,940. The median household income for the surrounding county is $120,290 compared to the national median of $66,222. The median age of people living in Seaford is 44.6 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.