Mason, New Hampshire is located in breathtaking Monadnock Region with a population of 1,382. It is located at 35 minutes distance from Nashua. Incorporated in 1768, Mason has a total area of 24 square miles, of which 23.9 square miles is land and 0.1 square miles is water. There are 5 public building in the center of Mason: the library, elementary school, meetinghouse, church, and police station. Middle and high school students go to Milford for tuition.