The median home value in Marstons Mills, MA is $749,450. The national median home value is $338,100. The average price of homes sold in Marstons Mills, MA is $749,450. Marstons Mills 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 Marstons Mills real estate agent to arrange a tour today!