Situated in one of the most desirable locations in Upland's prestigious Colonies community, this stunning residence sits on one of the largest lots in the neighborhood. Offering unparalleled privacy with no rear neighbors and the community's longest driveway, the home provides a quiet retreat while remaining incredibly convenient to major shopping centers, restaurants, walking trails, and everyday amenities. Upon entering, you are greeted by an abundance of natural light that fills the spectacular living room, which boasts soaring high ceilings and an elegant chandelier. Adjacent to the main living spaces, a dedicated library features beautiful custom built-in bookshelves and cabinetry. The thoughtfully designed main floor also includes a highly desirable downstairs bedroom and a full bathroom, ideal for guests or multi-generational living. At the heart of the home, the expansive kitchen is designed for both functionality and entertaining. It features a large center island, gleaming granite countertops, a dedicated butler's area, a walk-in pantry, and an incredible amount of storage space. Upstairs, a versatile open loft area provides additional living space alongside a convenient walk-in linen closet and a separate, dedicated laundry room. The luxurious primary suite serves as a true private escape, complete with two spacious walk-in closets, an en-suite bathroom showcasing a recently renovated shower, and a private balcony offering spectacular mountain views. The second floor also includes another bedroom with its own private en-suite bathroom, while the remaining bedrooms share a well-appointed hallway bathroom. The exterior of the property is just as impressive. The front yard is warmly accented with charming fruit trees, while the fully private backyard is an outdoor oasis featuring a lush lawn area, an extended patio with covered area perfect for entertaining or relaxing, and two avocado trees. Parking is exceptionally accommodating, featuring an attached four-car garage and a massive driveway with space for eight additional vehicles. Complete with a modern dual-zone HVAC system for year-round comfort, this home seamlessly combines luxury, privacy, and everyday convenience.

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Property Details of 1619 Bison Street

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Listed by Michael Porter of PORTER REAL ESTATE (626-354-1203)

Based on information submitted to CRMLS as of September 15, 2026 8:21 AM UTC . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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