| City : | Greenfield City |
| County : | Highland County |
| State : | Ohio (OH) |
| Land Area : | 2.06 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 39.3536445 |
| Longitude : | -83.3883990 |
| Population (2010): | 4,639 |
| Population Estimate (2012) : | 4,492 |
| Population Density : | 2,250.76/sq mi |
| Housing Units (2012) : | 2,141 |
| Median Household Income (2012) : | $27,759 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $35,254 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $74,200 (Ohio : $133,700, USA : $181,400) |
Greenfield City Zip Codes
| 45123 (8,671) |