1951 Scarborough Lane Rare 2.12-Acre Equestrian Estate on Walnut Creek Trail in San Dimas. Exceptional opportunity to own one of San Dimas’ premier equestrian properties! Situated on a private 2.12-acre lot with direct access to the Lyman Staging Area & trailhead. This custom 4 bed, 3.5 bath home (plus a 3/4 bath in the barn) offers the perfect blend of luxury living, functional space & horse-friendly amenities. Inside, enjoy a spacious living room with large picture windows that frame breathtaking views. Adjacent is a generous office with a walk-in closet—easily convertible into a fifth bedroom. A step up leads to the elegant formal dining room, adorned with custom woodwork & a full-wall hutch ideal for china & linen storage. The heart of the home is a dream kitchen outfitted with high-end Thermador appliances, including a stove with a warming drawer, double ovens, & oversized built-in refrigerator. Rich cherry wood cabinetry, granite counter tops, a walk-in pantry, & an oversized island with bar seating make it the ultimate gathering space. The adjoining great room with 22’ ceiling, fireplace & a sun-drenched breakfast nook creates a warm, open atmosphere perfect for everyday living and entertaining. Upstairs offers more space to unwind, featuring a custom bar, game room, additional bedroom, and full bath. Down the hall past the dining room & powder room, is the private primary suite that boasts a fireplace, sliding doors to a secluded patio, a spa-like bathroom with oversized shower, Jacuzzi tub, and an expansive walk-in closet. Two additional bedrooms and a hallway bath complete the main sleeping quarters. Step outside and down the slope to a thoughtfully designed 6-stall barn, complete with a large 16x24 stall currently used as a workshop, stall mats, fly system, ventilation, feeders, tack room, hay storage, wash rack, & a bathroom with washer/dryer hookups. The riding arena is spacious with room to expand, multiple shady turnouts offer the horses comfort & a variable- speed hot walker is located at the edge of the horse area. All landscaping is on a drip system for year-round beauty. Additional highlights include custom iron & brick fencing around the entire estate, plentiful trailer parking & a dump station. This is a prime location just minutes from the 210/57/10 freeways, Ontario Airport, Cal Poly Pomona & the Claremont Colleges. This rare equestrian sanctuary is the perfect blend of rural charm & urban accessibility—schedule your private tour today!