4165 20th Street is a 3 unit multifamily asset located in the Eureka Valley/Dolores Heights District of San Francisco. Originally built in 1902, this 2,802 SF, three-story building includes one 6 room top floor flat with dishwasher and laundry, one 5 room flat with formal living and dining room, and an additional one bedroom/one bath unit. Both flats offer wonderful period details throughout, including hardwood floors, crown molding, ornate fireplaces, and built-in shelves for ample storage. They each have individual furnaces with forced air heat and back porch area with access to the lush backyard. The ground floor unit one bedroom apartment was remodeled in 2025 and has electric baseboard heat and stove. All units have their own hot water heater. Buyers should explore the possibility of expanding into the large attic area. This building offers investors the opportunity to acquire a well-located property with rental upside, enduring character, and the long-term appeal of a San Francisco multifamily holding.