EXPANSIVE FLAT LOT | ADU OPPORTUNITY | RV PARKING | MAJOR UPGRADES COMPLETE  Welcome to 12721 Julian Avenue, a thoughtfully maintained single-story home offering 3 bedrooms, 2 bathrooms, and 1,120 square feet of comfortable living on a generous 7,500 sq ft lot. Designed for both immediate livability and future flexibility, this property checks all the right boxes.  Key system upgrades include a new air conditioning system, newer shingle roof, and updated copper plumbing throughout, giving buyers peace of mind from day one. Inside, the layout is efficient and functional, featuring a private primary suite with a spacious walk-in closet and a dedicated laundry room with hookups.  Outside, the possibilities truly shine. A detached two-car garage and extended driveway provide ample space for multiple vehicles, recreational toys, or RV parking. An attached studio space offers strong potential for a future junior ADU, ideal for extended family, rental income, or a private office. Beyond the garage, an additional flat and usable area creates room for a full-size ADU, making this property especially attractive for those seeking long-term value or expansion.  New fencing enhances privacy and ties the outdoor spaces together, while the flat lot allows for easy customization and development. Conveniently located near shopping, dining, parks, and freeway access, this home offers a rare blend of move-in readiness and opportunity.