1949 Sunnyside Ave, El Cajon, CA 92019 (Granite Hills) 48,787 SF Lot (1.12 Flat, Usable Acres) | 1,128 SF Home | Prime Granite Hills Location. This Granite Hills property offers exceptional upside for a homebuyer, owner builder looking to secure a rare, oversized flat lot located in a highly desirable Granite Hills Neighborhood with connected utilities. The existing home features: 1,128 sq. ft. 3-bedroom 1-bath with full laundry room is move in ready while you plan future upgrades as an oversight owner builder. The Land: 48,787 sq. ft. (1.12 acres), flat and accessible with plenty of room for a spec home option, additional structures, barndominium, large workshop, RV storage, or custom amenities. Surrounded by multi-million-dollar homes and close to Granite Hills High school and Shadow Mountain Church. Live in the existing home while designing and building your primary dream house then convert the original home into a guest house or ADU. Expand the current home's footprint and save on build out. Renovate at your own pace while enjoying a prime, sought-after Granite Hills location. Over a flat acre of serviceable land in Granite Hills with a clean, turn-key-livable home already in place. Flat usable lots with frontage access rarely hit the market in desirable neighborhoods so schedule a walk today.