Prime South Slope 3-story, 3-family home with a fully finished basement, large yard, and updated mechanicals on 21st Street off of vibrant 7th Avenue! This property offers so many possibilities for the investor or owner-occupier, whether keeping the 3 spacious units for great rental income, living in one unit and renting the other 2, or easily converting it to a 2-family with a garden rental. Set on a 20' x 100 lot, the property currently features two 3-bedroom rentals and one 2-bedroom rental! R6B zoning (2.0) FAR allows for additional buildable 1,000+/- square footage! The basement is generously sized with high ceilings, enhancing the possibilities. Best of all is the location, convenient to the diverse dining and retail establishments along 5th and 7th Avenues, Historic Greenwood Cemetery, Prospect Park, and Industry City with its hip eateries, shops, art galleries & outdoor events. Also, close by are the Prospect and Gowanus Expressways, the bus a half-block away, and subway transportation with the R at Prospect Ave, and F and G at Prospect Park-15th Street. This home is zoned for PS 10 / School District 15.