Calais Real EstateCalais is located in Maine. Calais, Maine has a population of 3,018. Calais is more family-centric than the surrounding county with 27.94% of the households containing married families with children. The county average for households married with children is 22.34%. The median household income in Calais, Maine is $34,845. The median household income for the surrounding county is $40,328 compared to the national median of $57,652. The median age of people living in Calais is 46.3 years. Calais WeatherThe average high temperature in July is 76 degrees, with an average low temperature in January of 9.3 degrees. The average rainfall is approximately 47.8 inches per year, with 89.2 inches of snow per year. Calais MapReal estate near CalaisNearby CitiesNearby Cities Homes for Sale |