Commanding attention on one of San Marino's most prestigious streets, 1480 Old Mill Road is an exceptional estate that embodies elegance, comfort, and architectural integrity. The two-story residence is framed by a sprawling front lawn shaded by mature trees, creating a graceful approach to a home that offers both presence and privacy. Inside, the interiors are marked by expansive proportions, real hardwood floors, and thoughtful transitions between formal and informal spaces. The living room features a classic fireplace and opens into a luminous sunroom, perfect for quiet mornings or afternoon conversation. Additional sunrooms extend from the primary suite and the secondary bedroom wing, where one of the bedrooms also enjoys a charming front-facing balcony. The updated kitchen has been designed with both beauty and function in mind. A generous center island with breakfast bar anchors the space, complemented by a designer tile backsplash, oversized refrigerator, and a sunlit breakfast nook. The adjacent dining room is substantial enough to host gatherings of any scale with ease and elegance. The family room, with its corner fireplace and ceiling fan, offers a relaxed yet refined retreat. The layout includes two full laundry rooms, one on each level, and a beautifully appointed powder room featuring a floating black vanity and rich green tile with a curated, magazine-worthy aesthetic. All bathrooms have been remodeled with timeless materials and every bedroom offers exceptional space, natural light, and comfort. The rear grounds create a true private resort experience. A covered patio sits beside the pool and leads to an outdoor dining terrace ideal for entertaining. A separate gazebo offers a peaceful escape beneath the trees. The full-size tennis court is illuminated for evening play and also includes a basketball setup, making this an ideal space for recreation and leisure. Completing the property is a detached guest house that includes a full kitchen and private two-car garage, offering ultimate flexibility for guests, extended family, or studio use. Rarely does a home combine architectural character, thoughtful scale, and such a wide array of outdoor amenities in this coveted neighborhood. 1480 Old Mill Road is a residence of enduring quality, designed for a lifestyle of ease, elegance, and distinction.