28 Properties Found
Holtsville is located in New York. Holtsville, New York has a population of 19,930. Holtsville is more family-centric than the surrounding county with 33% of the households containing married families with children. The county average for households married with children is 32%.
The median household income in Holtsville, NY is $94,747. The median household income for the surrounding county is $90,641 compared to the national median of $57,525. The median age of people living in Holtsville is 42 years old.Learn more about Holtsville, NY Real Estate.