Rare opportunity to own a piece of history on the grounds of the legendary Winged Foot Golf Club. This exceptional vacant lot on Carriage House Lane sits directly alongside the 4th hole of one of America's most prestigious golf courses - host to multiple U.S. Open Championships. Spanning approximately 0.46 acres, this newly subdivided parcel offers a once-in-a-generation chance to build your dream home in one of Westchester County's most coveted settings. Zoned R-20 in the Town of Mamaroneck, the lot allows for a single-family residence of up to approximately 5,620 square feet of total above-grade living space, with a maximum building height of 35 feet (2.5 stories). Lot coverage is capped at 35% for all structures, pools, drives, and paved surfaces combined. Setback requirements include a 40-foot front yard, 15-foot minimum side yard (40-foot combined), and 40-foot rear yard. Build the home you've always envisioned with golf course views, surrounded by mature trees, in an irreplaceable Westchester location.