Calais Real EstateCalais is located in Vermont. Calais, Vermont has a population of 1,845. Calais is less family-centric than the surrounding county with 25.2% of the households containing married families with children. The county average for households married with children is 25.52%. The median household income in Calais, Vermont is $76,875. The median household income for the surrounding county is $70,128 compared to the national median of $69,021. The median age of people living in Calais is 43.6 years. Calais WeatherThe average high temperature in July is 78.6 degrees, with an average low temperature in January of 6 degrees. The average rainfall is approximately 41.1 inches per year, with 105.1 inches of snow per year. Calais MapReal estate near CalaisNearby CitiesNearby Cities Homes for Sale |