About Columbia, MD
Columbia is located in Maryland. Columbia, Maryland 21046 has a population of 106,383. Columbia 21046 is less family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 35%.
The median household income in Columbia, Maryland 21046 is $105,935. The median household income for the surrounding county is $118,207 compared to the national median of $61,963. The median age of people living in Columbia 21046 is 40.3 years.
The average high temperature in July is 87.1 degrees, with an average low temperature in January of 22 degrees. The annual precipitation is 45.27.
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