Merrimac is located in Massachusetts. Merrimac, Massachusetts has a population of 6,752. Merrimac is more family-centric than the surrounding county with 31.47% of the households containing married families with children. The county average for households married with children is 30.83%.
The median household income in Merrimac, Massachusetts is $84,417. The median household income for the surrounding county is $73,533 compared to the national median of $57,652. The median age of people living in Merrimac is 46.9 years.
The average high temperature in July is 82.6 degrees, with an average low temperature in January of 13.3 degrees. The average rainfall is approximately 49.1 inches per year, with 48.6 inches of snow per year.
