Want to live on the Red Line, with underground garage parking? At the edge of the Neponset River Walk in Dorchester's historic Lower Mills stands Baker Square Condominiums. Converted from an 18th-century chocolate factory, these handsome buildings provide tall windows, exposed brick and elevators. From your third-floor corner unit, catch views of the quaint one-car Red Line trolley, which connects to the subway at Ashmont Station. With two beds and two baths, this condo offers a brand-new kitchen, open living/dining and newly finished hardwoods. The master bedroom suite hosts a floor-to-ceiling closet; the foyer, a built-in bookcase. Laundry in-unit; private storage down the hall. Rare condo amenities: heated lap pool, jacuzzi, fitness room, events room, dining patio and dog run. Exclusive garage parking. Enjoy direct access to the Red Line trolley (Milton Station) and walking trail. Just around the corner, Star Market and a host of gourmet restaurants and shops. Near Rte 93.