Single Family Home for sale by owner in Greenlawn, NY 11740. 3 Bedrooms and 2 baths on the First floor. Great flow for entertaining House sits on a hill with sweeping front lawn and mature plantings. Backyard is very private with, azaleas, rhododendrons, hostas, and many mature oak trees. Since July of 2005, we have put in 220 amp service ... more.