Castine is located in Maine. Castine, Maine has a population of 1,162. Castine is less family-centric than the surrounding county with 23.7% of the households containing married families with children. The county average for households married with children is 24.7%.
The median household income in Castine, Maine is $85,556. The median household income for the surrounding county is $60,354 compared to the national median of $69,021. The median age of people living in Castine is 20.8 years.
The average high temperature in July is 77.4 degrees, with an average low temperature in January of 6.7 degrees. The average rainfall is approximately 47.6 inches per year, with 62.9 inches of snow per year.