Set on an extraordinary parcel spanning the length of four neighboring homes, this distinctive multi-level duplex—formerly known in the 1960s and 1970s as the iconic McCarty's Egg Farm—presents a rare opportunity to create an exceptional residence or income-producing investment. Located within the award-winning South Orangetown Central School District, this one-of-a-kind property offers remarkable scale, character, and limitless possibilities. The versatile layout features a walk-out partially finished basement, a detached secondary structure, a wraparound deck, a studio apartment, and a disused pool, creating exceptional flexibility for multi-generational living, rental income, a home office or studio, or future customization. Mature landscaping and expansive outdoor space provide a private setting with ample room to reimagine and enhance. Whether restoring its unique character or transforming it into a modern showpiece, this property offers an uncommon combination of history, size, and potential in one of Rockland County's most sought-after communities. Conveniently located near parks, shopping, dining, major highways, and commuter routes to New York City and New Jersey, this is a truly rare offering for homeowners, investors, and developers alike.