South Portland Real EstateSouth Portland is located in Maine. South Portland, Maine has a population of 26,428. South Portland is less family-centric than the surrounding county with 26.04% of the households containing married families with children. The county average for households married with children is 30.7%. The median household income in South Portland, Maine is $73,899. The median household income for the surrounding county is $80,679 compared to the national median of $69,021. The median age of people living in South Portland is 43.2 years. South Portland WeatherThe average high temperature in July is 78.4 degrees, with an average low temperature in January of 11 degrees. The average rainfall is approximately 49 inches per year, with 55.8 inches of snow per year. South Portland MapReal estate near South PortlandNearby CitiesNearby Cities Homes for Sale |