| City : | Columbia |
| County : | Howard County, Morris County |
| State : | Maryland (MD) |
| | |
| Land Area : | 31.93 sq mi |
| Water Area : | 0.26 sq mi |
| Latitude : | 39.2011460 |
| Longitude : | -76.8590498 |
| | |
| Population (2010): | 99,615 |
| Population Estimate (2012) : | 100,735 |
| Population Density : | 3,120.08/sq mi |
| Housing Units (2012) : | 41,239 |
| Median Household Income (2012) : | $98,529 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $115,687 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $371,200 (Maryland : $304,900, USA : $181,400) |