Rarely available and delivered fully vacant, this classic Parkside duplex at 2318-2320 21st Avenue offers two spacious, full-floor flats with exceptional flexibility for owner-occupiers and investors alike. The upper unit (2318) features four generously sized bedrooms, two bathrooms, and a recently renovated kitchen, all the while receiving an abundance of natural light. Directly below, the middle unit (2320) offers a remarkably spacious layout anchored by a large living room, complete with three bedrooms, two bathrooms, and a highly versatile bonus room flexible as an office, storage room, or home gym. Rounding out this impressive property is a finished basement that provides wonderful potential for future expansion or reconfiguration, subject to the buyer's verification of permits/ feasibility with the city. A two-car garage with extra storage and a low-maintenance backyard complete the home. Perfectly positioned for convenience, the property sits just a short distance from Taraval Ave's corridor of shops and restaurants. With easy transit options along both Taraval and 19th Avenue, residents will enjoy a seamless commute to Downtown San Francisco, San Francisco State University, Stonestown Galleria, Golden Gate Park and much more!