Welcome to 1660 Oak Grove, San Marino—an extraordinary chance to own in one of the city's most prestigious neighborhoods near the iconic Huntington Library. This expansive 30,932 sq ft lot is a rare gem, offering unparalleled potential for customization and transformation in a location known for exclusivity and enduring value. With access to San Marino's top-rated schools, proximity to Lacy Park, and just minutes from vibrant Pasadena, this property combines luxury, comfort, and convenience in the heart of Southern California. The current structure features a spacious layout ready for a complete reimagination. Highlights include a formal living and dining room, a paneled library with a fireplace, an open family room that connects to the lush backyard and pool, and a galley kitchen with direct access to the garage. The home also includes a first-floor suite, while upstairs boasts a master suite with a sitting room, fireplace, en suite bath, and three additional bedrooms. The vast backyard, complete with a swimming pool and ample outdoor space, provides endless possibilities to craft your dream estate. This is your chance to design a masterpiece and make a lasting investment in one of San Marino's most coveted locations. Don't miss this opportunity—schedule your private tour today and explore the potential of 1660 Oak Grove!