| City : | Gahanna City |
| County : | Franklin County |
| State : | Ohio (OH) |
| Land Area : | 12.43 sq mi |
| Water Area : | 0.17 sq mi |
| Latitude : | 40.0367471 |
| Longitude : | -82.8798616 |
| Population (2010): | 33,248 |
| Population Estimate (2012) : | 33,352 |
| Population Density : | 2,675.44/sq mi |
| Housing Units (2012) : | 13,577 |
| Median Household Income (2012) : | $72,622 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $88,536 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $186,500 (Ohio : $133,700, USA : $181,400) |