Phone: (909) 285-6779... Address: 2352 N Vallejo Way, Upland, CA 91784... Website: https://designatedlocalexpert.com/msupland/... I’m Christine Castillo, your dedicated Upland real estate agent. My passion is helping buyers and sellers achieve their goals with ease. Whether you’re searching for your dream home or looking to maximize your property’s value, I bring local knowledge, market expertise, and a commitment to exceptional service.