/5 $349,990 Land 0.39 Acre $897,410 per Acre 2611 Middle Country Rd, South Setauket, NY 11720 Land. Approved site to build 3290 square foot plus full basement, commercial store front, just shy half acre, heavy traffic area Frank Castelli Signature Premier Properties 2611 Middle Country Rd, South Setauket, NY 11720