Private corner lot in the heart of Clairemont with RV parking, major system upgrades, and a backyard designed for true San Diego Living. Welcome to 5101 Diane Ave, a lovingly maintained home tucked into one of Clairemont's most desirable and centrally located neighborhoods. Owned and cared for by the same family for years, this property offers a rare combination of pride of ownership, functional upgrades, flexible living space, and exceptional outdoor privacy. This 4 bedroom, 2 bathroom home offers 1,176 square feet with a versatile floor plan currently configured as a spacious 3 bedroom after the fourth bedroom was opened up to expand the living area. The space can easily be converted back into a true fourth bedroom if desired, giving future owners flexibility to fit their lifestyle needs. Inside, you'll find tile flooring throughout, remodeled bathrooms with updated water lines, newer front windows, a new water heater, upgraded electrical panel, garage sub panel, and newer water and sewer lines extending from the front of the home to the main line. The repaved driveway and thoughtful improvements throughout provide both functionality and long term peace of mind. Situated on a premium corner lot, the outdoor space is truly special. The property features a large private backyard and side yard surrounded by mature landscaping, a ten foot privacy hedge with drip irrigation, and a six foot chain link fence discreetly built into the hedges for added privacy and security. Enjoy year round outdoor living under the covered patio with plenty of room for entertaining, gardening, pets, toys, or RV parking. One of the most unique features of the property is the charming 10x10 playhouse complete with electricity and working windows, offering the perfect bonus space for a playroom, office, art studio, hobby room, or additional storage. Located in the heart of Clairemont, this home offers quick access to highly regarded schools, Mission Bay, Pacific Beach, Tecolote Canyon, UTC, La Jolla, shopping, dining, and major freeways, making it one of the most convenient locations in all of San Diego. With its flexible layout, extensive system upgrades, oversized private outdoor space, RV parking, and unbeatable central location, 5101 Diane Ave presents an incredible opportunity to own a truly special home in one of San Diego's most established neighborhoods.