Columbia is located in Connecticut. Columbia, Connecticut has a population of 5,269. Columbia is less family-centric than the surrounding county with 22.55% of the households containing married families with children. The county average for households married with children is 30.12%.
The median household income in Columbia, Connecticut is $113,983. The median household income for the surrounding county is $88,525 compared to the national median of $69,021. The median age of people living in Columbia is 53.2 years.
The average high temperature in July is 80.3 degrees, with an average low temperature in January of 16.6 degrees. The average rainfall is approximately 49.8 inches per year, with 33.6 inches of snow per year.