An incredible opportunity to build your dream home on a private, 1.2-acre lot in the heart of Creve Coeur, just off South Mason Road near Conway. Nestled among multi-million-dollar homes and mature trees, this lot offers the perfect blend of prestige and privacy in the Parkway Central School District, with highly sought-after Mason Ridge Elementary. The mostly level, gentle slope is ideal for a walkout design, with plenty of space for a pool, sport court, or expansive outdoor living. Electric and sewer access available. One of three adjacent parcels, each 1.2 acres approved for residential. Contact listing agent for utility details, site plans, and package pricing.