document.write("Census Block Group 491000-1 in Fairfax County, Virginia - Fast Facts and Rank
| Population | 1,914 (2010), see rank |
| House Units | 594, see rank |
| Race | Whites:82.1%, Hispanics:3.5%, Blacks:3.2%, Asians:11.2%, Others:3.4% |
| Population Density: | 277.52/sq mi, see rank |
| Median Household Income: | $204,250, see rank |
| Median House Price: | $668,400, see rank |
| Time Zone: | Eastern GMT -5:00 with Daylight Saving in the Summer |
| Land Area: | 6.76 sq mi, see rank |
| Water Area: | 0.14 sq mi (1.98%), see rank |
| State: | Virginia |
| Area: | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| County: | Fairfax County |
| City: | Centreville |
| Census Tract: | 491000 |
| School District: | Fairfax County Public Schools ![](\"http://www.usa.com/img/s10.gif\") |
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