Incredible opportunity to build your dream estate on a legal, 2-acre vacant lot in the prestigious Short Beach enclave of Nissequogue. Located among multimillion-dollar homes, this parcel offers privacy, flexibility, and room for a custom-designed primary residence and/or guest house. Zoned residential and ideally situated near Long Island Sound beaches, Saint James LIRR, The Knox School, Stony Brook University and Hospital, and a variety of golf, equestrian, and marina amenities. This offering is part of a 3-property portfolio on Short Beach Road. Buyers may choose to purchase this vacant lot on its own, the adjacent 2.49-acre estate with an approx. 8,500 sq ft main residence and guest cottage, or both properties together as a combined 4.49-acre private compound. Sale includes land only (2 acres). House with Cottage and land also available for $6,499,000. Adjacent home w/cottage also available separately for $5,299,000 (2.49 acres)