Experience the pinnacle of San Marino living in this sophisticated 3-bedroom, 2-bathroom residence, distinguished by a versatile detached climate-controlled Guest House with a 3/4 bath–an ideal solution for a high-end home office, private fitness studio, or guest retreat. Situated on a picturesque tree-lined street near award-winning schools and the premier boutiques and cafes of Huntington Drive, this home offers an unrivaled location in the San Gabriel Valley’s most prestigious enclave. The light-filled interior features a seamless open floor plan, headlined by a gracious living room with a stately fireplace, a formal dining room, and a separate library/office with custom built-ins. Culinary enthusiasts will appreciate the chef’s kitchen, outfitted with premium stainless steel appliances, bespoke cabinetry, and expansive preparation surfaces. The primary suite and additional bedrooms are generously scaled, offering tranquil garden views and ample wardrobe storage. Designed for both grand-scale entertaining and serene relaxation, the family room opens to an expansive backyard oasis featuring a raised terrace and meticulously landscaped grounds. This gated estate is completed by mature privacy plantings and refined brick pathways. A rare rental opportunity for the discerning tenant seeking quality, space, and a world-class school district.