Columbia is located in New Jersey. Columbia, New Jersey has a population of 367. Columbia is more family-centric than the surrounding county with 38.82% of the households containing married families with children. The county average for households married with children is 31.48%.
The median household income in Columbia, New Jersey is $80,833. The median household income for the surrounding county is $75,500 compared to the national median of $57,652. The median age of people living in Columbia is 31.8 years.
The average high temperature in July is 82.8 degrees, with an average low temperature in January of 18.2 degrees. The average rainfall is approximately 49.4 inches per year, with 31.2 inches of snow per year.
