Columbia Real EstateColumbia is located in Connecticut. Columbia, Connecticut has a population of 5,442. Columbia is more family-centric than the surrounding county with 35.3% of the households containing married families with children. The county average for households married with children is 31.46%. The median household income in Columbia, Connecticut is $100,179. The median household income for the surrounding county is $81,312 compared to the national median of $57,652. The median age of people living in Columbia is 48.7 years. Columbia WeatherThe average high temperature in July is 82.3 degrees, with an average low temperature in January of 17 degrees. The average rainfall is approximately 50.6 inches per year, with 30.2 inches of snow per year. Columbia MapReal estate near ColumbiaNearby CitiesNearby Cities Homes for Sale |