Chelmsford, with a population of 33,802 (2010) is one of the largest towns on the Massachusetts side of the New Hampshire border. It has four elementary schools, two middle schools, and one high school. The town is served by both routes 495 and 3, which intersect here. There are several neighborhoods: East Chelmsford, North Chelmsford, South Chelmsford, West Chelmsford, and The Westlands. Northern Chelmsford is more commercial/industrial and densely populated; the south is more suburban.
Official town website: http://www.townofchelmsford.us/