Wellesley is located in Massachusetts. Wellesley, Massachusetts has a population of 29,365. Wellesley is more family-centric than the surrounding county with 46.94% of the households containing married families with children. The county average for households married with children is 36.79%.
The median household income in Wellesley, Massachusetts is $226,250. The median household income for the surrounding county is $112,089 compared to the national median of $69,021. The median age of people living in Wellesley is 35.3 years.
The average high temperature in July is 83 degrees, with an average low temperature in January of 16.7 degrees. The average rainfall is approximately 48.7 inches per year, with 49.9 inches of snow per year.