| City : | Troy City |
| County : | Lincoln County |
| State : | Missouri (MO) |
| Land Area : | 7.30 sq mi |
| Water Area : | 0.04 sq mi |
| Latitude : | 38.9742080 |
| Longitude : | -90.9712097 |
| Population (2010): | 10,540 |
| Population Estimate (2012) : | 10,587 |
| Population Density : | 1,443.02/sq mi |
| Housing Units (2012) : | 4,141 |
| Median Household Income (2012) : | $48,268 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $62,862 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $142,900 (Missouri : $138,400, USA : $181,400) |