| City : | Middletown Town |
| County : | Calcasieu Parish, Frederick County |
| State : | Maryland (MD) |
| | |
| Land Area : | 1.74 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 39.4402529 |
| Longitude : | -77.5355218 |
| | |
| Population (2010): | 4,136 |
| Population Estimate (2012) : | 4,105 |
| Population Density : | 2,383.34/sq mi |
| Housing Units (2012) : | 1,569 |
| Median Household Income (2012) : | $111,250 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $127,396 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $367,600 (Maryland : $304,900, USA : $181,400) |