Old Greenwich is located in Connecticut. Old Greenwich, Connecticut has a population of 6,929. Old Greenwich is more family-centric than the surrounding county with 58.19% of the households containing married families with children. The county average for households married with children is 34.39%.
The median household income in Old Greenwich, Connecticut is $234,152. The median household income for the surrounding county is $101,194 compared to the national median of $69,021. The median age of people living in Old Greenwich is 40.6 years.
The average high temperature in July is 83.2 degrees, with an average low temperature in January of 21.6 degrees. The average rainfall is approximately 50.7 inches per year, with 29.8 inches of snow per year.
