Marlborough is located in Connecticut. Marlborough, Connecticut has a population of 6,420. Marlborough is more family-centric than the surrounding county with 33.28% of the households containing married families with children. The county average for households married with children is 29.4%.
The median household income in Marlborough, Connecticut is $110,250. The median household income for the surrounding county is $69,936 compared to the national median of $57,652. The median age of people living in Marlborough is 44.3 years.
The average high temperature in July is 83.9 degrees, with an average low temperature in January of 18.5 degrees. The average rainfall is approximately 50.8 inches per year, with 35.6 inches of snow per year.