Nestled on an oversized lot in Concord's desirable South End neighborhood, this charming two-family home is perfect for owner-occupants or investors. Well-maintained by the same family for nearly 36 years, the property features two spacious units, each with private entrances, separate utilities, and in-unit laundry. Unit A, on the lower level, offers 2 bedrooms, a sunlit and roomy layout, and washer/dryer hookups. Unit B spans two levels, with a main floor featuring a large eat-in kitchen, a spacious family room, a den, a primary bedroom, a full bath, and a cozy 3-season porch, plus an upper level with three additional bedrooms and a half bath. Outside, the oversized lot includes a two-car garage, ample off-street parking, and room for gardening or recreation. Vinyl siding, vinyl windows, and a newer roof make this a low-maintenance option, conveniently located near parks and within walking distance to schools. Don't miss this rare opportunity in a sought-after location!