document.write("Census Block Group 368400-4 in Middlesex County, Massachusetts - Fast Facts and Rank
| Population | 1,284 (2010), see rank |
| House Units | 502, see rank |
| Race | Whites:92.7%, Hispanics:5.1%, Blacks:1.8%, Asians:3.9%, Others:1.6% |
| Population Density: | 4,583.14/sq mi, see rank |
| Median Household Income: | $133,266, see rank |
| Median House Price: | $428,100, see rank |
| Time Zone: | Eastern GMT -5:00 with Daylight Saving in the Summer |
| Land Area: | 0.28 sq mi, see rank |
| Water Area: | 0.00 sq mi (0.17%), see rank |
| State: | Massachusetts |
| Area: | Boston-Cambridge-Quincy, MA-NH |
| County: | Middlesex County |
| City: | Waltham |
| Census Tract: | 368400 |
| School District: | Waltham School District ![](\"http://www.usa.com/img/s4.gif\") |
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