| Population | 521 (2010), see rank |
| House Units | 259, see rank |
| Race | Whites:98.5%, Hispanics:0%, Blacks:0%, Asians:0.4%, Others:1.2% |
| Population Density: | 32.38/sq mi, see rank |
| Median Household Income: | $45,750, see rank |
| Median House Price: | $68,600, see rank |
| Time Zone: | Central GMT -6:00 with Daylight Saving in the Summer |
| Land Area: | 16.09 sq mi, see rank |
| Water Area: | 0.00 sq mi (0.00%), see rank |
| State: | Iowa |
| County: | Fayette County |
| City: | Arlington |
| Census Tract: | 080200 |
| School District: | Starmont Community School District |