Located on one of the best blocks in San Francisco's sunny Inner Mission District, this exceptional 4-unit residential Edwardian building sits on a large lot of 4,000 square feet, boasting approximately 4,800 square feet of living space and an enormous basement with a half bathroom close to 2,400 square feet. First time on the market in 46 years and owned by only two families since built in 1904, this rarely available property offers endless possibilities. All four units are two bedrooms, one bathroom (the two top floor units also have a home office), showcasing exceptional architectural detail throughout including 9.5-foot ceilings, coved ceilings, moldings, plaster ceiling medallions, bay windows, transom windows, period decorative fireplaces and thick baseboards. Two units are vacant, one top floor and one lower floor while two units are tenant occupied. The two vacant units have been newly painted, newly refinished softwood floors and softwood staircase, new light fixtures and new appliances in unit 838 (top floor). The expansive, light-filled backyard and garden create a peaceful outdoor retreat, ideal for entertaining guests, hosting family gatherings, or simply enjoying sun-drenched afternoons in a serene setting. Walk Score of 98 and Biker's Dream at 99! Located in the heart of San Francisco's vibrant Inner Mission on a tree-lined street, 834-840 York Street offers a highly walkable lifestyle surrounded by some of the city's best dining, cafes, and everyday conveniences. Just moments from Valencia, Mission and 24th Streets, one enjoys easy access to popular restaurants, local coffee shops, grocery stores, neighborhood parks, public transportation, hospitals and highways 101 and 280. The area blends classic San Francisco architecture with an energetic, community-driven atmosphere, ideal for those seeking an authentic urban lifestyle with excellent connectivity to the rest of the city.