Located in the heart of San Francisco's coveted Marina District, 3130-3134 Octavia Street is a classic 1925 Marina-style building offering a rare legal three-unit opportunity on one of the neighborhood's most desirable blocks, between Chestnut and Lombard Streets. Originally constructed as a duplex and thoughtfully converted into three legal units, the property spans approximately 4,210 square feet of living space on a 3,933 square foot lot. The building features a versatile unit mix across three levels. The garden-level unit at 3130 Octavia is a charming 1-bedroom, 1-bath apartment (~600 sq ft) with direct access to the backyard. The middle flat at 3132 Octavia offers approximately 1,400 square feet with 2 bedrooms and 1.5 bathrooms, delivering generous living space and an ideal floor plan. The top-floor residence at 3134 Octavia spans roughly 1,550 square feet and features 3 bedrooms and 2.5 bathrooms, creating a spacious full-floor home with excellent natural light throughout. Situated just steps from the vibrant Chestnut Street corridor, residents enjoy immediate access to some of the Marina's best restaurants, cafs, boutiques, and fitness studios, while also being moments from the Marina Green, Crissy Field, and the Presidio. With its prime location, classic Marina architecture, and flexible unit configuration, 3130-3134 Octavia Street presents an exceptional opportunity for investors, owner-occupants, or multigenerational living in one of San Francisco's most sought-after neighborhoods.