document.write("Census Block Group 950200-4 in Lyon County, Iowa - Fast Facts and Rank
| Population | 807 (2010), see rank |
| House Units | 361, see rank |
| Race | Whites:98.5%, Hispanics:2.9%, Blacks:0.1%, Asians:0.2%, Others:1.1% |
| Population Density: | 564.74/sq mi, see rank |
| Median Household Income: | $58,009, see rank |
| Median House Price: | $87,000, see rank |
| Time Zone: | Central GMT -6:00 with Daylight Saving in the Summer |
| Land Area: | 1.43 sq mi, see rank |
| Water Area: | 0.00 sq mi (0.00%), see rank |
| State: | Iowa |
| County: | Lyon County |
| City: | Rock Rapids |
| Census Tract: | 950200 |
| School District: | Central Lyon Community School District |
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