Chelmsford is located in Massachusetts. Chelmsford, Massachusetts has a population of 35,067. Chelmsford is more family-centric than the surrounding county with 37.16% of the households containing married families with children. The county average for households married with children is 36.38%.
The median household income in Chelmsford, Massachusetts is $106,432. The median household income for the surrounding county is $92,878 compared to the national median of $57,652. The median age of people living in Chelmsford is 44.4 years.
The average high temperature in July is 84.3 degrees, with an average low temperature in January of 14.1 degrees. The average rainfall is approximately 47.7 inches per year, with 51.9 inches of snow per year.
