| City : | Gray Summit |
| County : | Franklin County, Simpson County |
| State : | Missouri (MO) |
| | |
| Land Area : | 7.25 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 38.4995990 |
| Longitude : | -90.8271310 |
| | |
| Population (2010): | 2,701 |
| Population Estimate (2012) : | 3,058 |
| Population Density : | 372.53/sq mi |
| Housing Units (2012) : | 1,127 |
| Median Household Income (2012) : | $46,778 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $55,833 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $129,300 (Missouri : $138,400, USA : $181,400) |