| City : | Barnes City |
| County : | Mahaska County, Poweshiek County |
| State : | Iowa (IA) |
| Land Area : | 0.59 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 41.5070595 |
| Longitude : | -92.4696188 |
| Population (2010): | 176 |
| Population Estimate (2012) : | 252 |
| Population Density : | 297.08/sq mi |
| Housing Units (2012) : | 99 |
| Median Household Income (2012) : | $36,458 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $53,333 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $58,000 (Iowa : $123,000, USA : $181,400) |