South Portland is located in Maine. South Portland, Maine has a population of 25,788. South Portland is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 24%.
The median household income in South Portland, Maine is $72,550. The median household income for the surrounding county is $76,676 compared to the national median of $66,222. The median age of people living in South Portland is 42.2 years.
The average high temperature in July is 78.8 degrees, with an average low temperature in January of 12.5 degrees. The annual precipitation is 45.83.