Castine is located in Maine. Castine, Maine has a population of 1,276. Castine is more family-centric than the surrounding county with 24.68% of the households containing married families with children. The county average for households married with children is 24.5%.
The median household income in Castine, Maine is $55,313. The median household income for the surrounding county is $51,438 compared to the national median of $57,652. The median age of people living in Castine is 21.2 years.
The average high temperature in July is 76.3 degrees, with an average low temperature in January of 10 degrees. The average rainfall is approximately 47 inches per year, with 63.9 inches of snow per year.