Marlborough is located in Connecticut. Marlborough, Connecticut has a population of 6,435. Marlborough is more family-centric than the surrounding county with 32% households with children. The county percentage for households with children is 27%.
The median household income in Marlborough, Connecticut is $117,574. The median household income for the surrounding county is $77,593 compared to the national median of $66,222. The median age of people living in Marlborough is 48 years.
The average high temperature in July is 81.9 degrees, with an average low temperature in January of 13.74 degrees. The annual precipitation is 51.49.