Columbia is located in New Jersey. Columbia, New Jersey has a population of 4,054. Columbia is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 27%.
The median household income in Columbia, New Jersey is $103,787. The median household income for the surrounding county is $81,910 compared to the national median of $66,222. The median age of people living in Columbia is 48.2 years.
The average high temperature in July is 83.5 degrees, with an average low temperature in January of 17.5 degrees. The annual precipitation is 45.15.