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O\'Fallon Township High School District 203
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see rank
| Population | 5,146 (2010), see rank |
| House Units | 1,795, see rank |
| Race | Whites:79.5%, Hispanics:3.1%, Blacks:13.5%, Asians:3.1%, Others:3.8% |
| Population Density: | 1,332.30/sq mi, see rank |
| Median Household Income: | $113,250, see rank |
| Median House Price: | $252,900, see rank |
| Time Zone: | Central GMT -6:00 with Daylight Saving in the Summer |
| Land Area: | 3.78 sq mi, see rank |
| Water Area: | 0.08 sq mi (2.12%), see rank |
| State: | Illinois |
| Area: | St. Louis, MO-IL |
| County: | Saint Clair County |
| City: | O Fallon |
| School District: | O\'Fallon Community Consolidated School District 90 O\'Fallon Township High School District 203 see rank |