| City : | Blackwell City |
| County : | Kay County, Miami-dade County |
| State : | Oklahoma (OK) |
| | |
| Land Area : | 5.49 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 36.8009807 |
| Longitude : | -97.3005725 |
| | |
| Population (2010): | 7,092 |
| Population Estimate (2012) : | 7,064 |
| Population Density : | 1,291.18/sq mi |
| Housing Units (2012) : | 3,398 |
| Median Household Income (2012) : | $35,515 (Oklahoma : $44,891, USA : $53,046) |
| Median Family Income (2012) : | $43,858 (Oklahoma : $56,068, USA : $64,585) |
| Median House Price (2012) : | $45,900 (Oklahoma : $110,800, USA : $181,400) |