Andover's Newest Development, the Preserve at Petersen Farms. 1.5 - 3 acre lots, mostly wooded some open, and all backing up to a nature preserve. Neighborhood features a natural trail connection from the north end of the roadway to Martin's Meadows, a 60-acre public natural open space park along the Rum River. Lots available but will go fast. Bring your builder or use one of ours and build your dream home!