Exceptional opportunity to own a 4-Family residential building on 4th Avenue in Park Slope/Greenwood Heights border! In 2008 owner fully gutted basement, 1st and 2nd floors. 1st floor: Huge 3bed/2bath duplex with fully finished lower level. W/D and access to a 15 x 22.5 private backyard. CAC and D/W in kitchen. Feels like a home! 2nd floor: Spacious 2bed/1bath w/exposed brick wall in Living/dinning room and 2nd bedroom. At approx 900 sq ft, it takes the entire 2nd floor. W/D in unit. 3rd floor: Spacious 2bed/1bath. At approx 900 sq ft, it takes the entire 3rd floor.4th floor: Spacious 2bed/1bath with a fully renovated kitchen W/D in unit. 2nd and 4th floors are essentially the same layout. Each unit pays its own G&E and electric heat. All units are fully occupied.Total monthly income $10,925. Property zoning is M-1-2D. Call for a viewing.