Dorchester Real EstateDorchester real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Dorchester real estate agent to arrange a tour today! Dorchester, Massachusetts has a population of 336,407. The median household income in Dorchester, Massachusetts is $81,744. The median household income for the surrounding county is $80,260 compared to the national median of $69,021. The median age of people living in Dorchester is 32.6 years. Dorchester WeatherThe average high temperature in July is 82.4 degrees, with an average low temperature in January of 19.2 degrees. The average rainfall is approximately 47.4 inches per year, with 48.1 inches of snow per year. Nearby Homes for Sale |