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Columbia is located in New Jersey. Columbia, New Jersey has a population of 261. Columbia is less family-centric than the surrounding county with 28% of the households containing married families with children. The county average for households married with children is 29%.
The median household income in Columbia, NJ is $97,500. The median household income for the surrounding county is $72,910 compared to the national median of $57,525. The median age of people living in Columbia is 47 years old.Learn more about Columbia, NJ Real Estate.