Millstone is located in Connecticut. Millstone, Connecticut has a population of 9,779.
The median household income in Millstone, Connecticut is $95,880. The median household income for the surrounding county is $79,040 compared to the national median of $69,021. The median age of people living in Millstone is 46.6 years.
The average high temperature in July is 80.7 degrees, with an average low temperature in January of 21 degrees. The average rainfall is approximately 50.1 inches per year, with 26.3 inches of snow per year.
