| City : | Grimes City |
| County : | Dallas County, Polk County |
| State : | Iowa (IA) |
| Land Area : | 11.84 sq mi |
| Water Area : | 0.03 sq mi |
| Latitude : | 41.6787674 |
| Longitude : | -93.8028480 |
| Population (2010): | 8,246 |
| Population Estimate (2012) : | 8,341 |
| Population Density : | 696.44/sq mi |
| Housing Units (2012) : | 3,272 |
| Median Household Income (2012) : | $62,331 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $85,536 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $159,200 (Iowa : $123,000, USA : $181,400) |