240 Acorn Lane, Fairfield, CT, Connecticut 06890. 240 Acorn is hands down the best value per square foot in Southport!! Meticulously maintained including over $50K in recent updates, 13 spacious rooms, freshly painted, updated Kitchen, new Patio, TWO Master Suites on second floor, and desirable Southport Cul-de-sac location. Centrally located within minutes to town, train, elementary school, park, beach and restaurants. A MUST see!!