Marlborough Real EstateMarlborough is located in New Hampshire. Marlborough, New Hampshire has a population of 2,125. Marlborough is more family-centric than the surrounding county with 26.57% of the households containing married families with children. The county average for households married with children is 25.25%. The median household income in Marlborough, New Hampshire is $56,689. The median household income for the surrounding county is $60,148 compared to the national median of $57,652. The median age of people living in Marlborough is 46.4 years. Marlborough WeatherThe average high temperature in July is 82.5 degrees, with an average low temperature in January of 9.3 degrees. The average rainfall is approximately 46 inches per year, with 54.6 inches of snow per year. Marlborough MapReal estate near MarlboroughNearby CitiesNearby Cities Homes for Sale |