Columbia, Maryland Map and Directory
The Census Bureau estimates that Columbia had about 102,116 residents in 2014, which is approximately 3,198 people per square mile of land area.
According to recent American Community Survey data, Columbia had 39,978 total estimated households and the median household income was about $100,252 per year.
The Maryland counties map at upper right shows Howard County, highlighted in red. Use the menu below to display interactive maps of Columbia, either in a frame on this page or in full-screen mode.
Use the menu below to display categorized Columbia directories.
Nearby Maryland Cities and Towns *
* Parenthesized numbers indicate economic activity levels.
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