Caldwell Companies began selling homes for The Highlands, a 2,310-acre master-planned community located at 21875 Zion Drive, Porter, in mid-September. Construction on the 4,000-home development began in August and will continue for the next few years, according to Peter Barnhart, Caldwell vice president of land development. With prices starting at $290,000, the community will consist of single-family homes, including 18 that will be exclusively available to homeowners age 55 and older, and amenities such as a lake for kayaking and fishing. 832-945-1616.