Grafton is located in Massachusetts. Grafton, Massachusetts has a population of 19,540. Grafton is more family-centric than the surrounding county with 41.44% of the households containing married families with children. The county average for households married with children is 31.47%.
The median household income in Grafton, Massachusetts is $107,237. The median household income for the surrounding county is $81,660 compared to the national median of $69,021. The median age of people living in Grafton is 40.3 years.
The average high temperature in July is 82.5 degrees, with an average low temperature in January of 13.5 degrees. The average rainfall is approximately 48.7 inches per year, with 43.6 inches of snow per year.
