| City : | Charter Oak City |
| County : | Crawford County, Rogers County, Sullivan County, Tallahatchie County, Wagoner County |
| State : | Iowa (IA) |
| | |
| Land Area : | 0.48 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.0678379 |
| Longitude : | -95.5895256 |
| | |
| Population (2010): | 502 |
| Population Estimate (2012) : | 418 |
| Population Density : | 1,039.85/sq mi |
| Housing Units (2012) : | 268 |
| Median Household Income (2012) : | $42,500 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $54,375 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $58,700 (Iowa : $123,000, USA : $181,400) |