Located south of the Boulevard in one of Tarzana's most sought-after neighborhoods, 4908 Calvin Ave presents a rare opportunity to own a single-story home on an expansive lot with incredible upside, flexibility, and long-term value. Nestled on a quiet residential street above Ventura Blvd, this property combines privacy, location, and potential in one of the San Fernando Valley's most desirable pockets. The home features a bright and functional floor plan with abundant natural light, spacious living areas, and seamless indoor-outdoor flow designed for comfortable everyday living and entertaining. The existing residence is well-maintained and move-in ready, offering the perfect canvas for buyers looking to remodel, expand, modernize, or create a custom dream home over time. Set on a generously sized lot, the possibilities are endless. Design the ultimate backyard retreat for beautiful CA weather with a resort-style pool, outdoor kitchen, entertaining space ,basketball court or future additions like guest house or ADU. Whether you're an owner-user, investor, builder, or someone searching for a forever home in prime Tarzana south of the blvd location, this property delivers exceptional versatility and potential. Ideally located just moments from Ventura Boulevard's premier dining, shopping, cafes, and entertainment, with convenient access to parks, hiking trails, top-rated schools, and major freeways. Opportunities like this in south of the Boulevard Tarzana are increasingly rare. A true value-add property with a large lot, single-level layout, prime location, and endless potential in one of Tarzana's most coveted neighborhoods.