| Zip Code : | 20905 |
| City : | Ashton-Sandy Spring, Burtonsville, Cloverly, Fairland, Layhill, Spencerville |
| County : | Montgomery County |
| State : | Maryland (MD) |
| | |
| Land Area : | 12.87 sq mi |
| Water Area : | 0.21 sq mi |
| Latitude : | 39.1096454 |
| Longitude : | -76.9884778 |
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| Population (2010): | 18,044 |
| Population Estimate (2012) : | 17,489 |
| Population Density : | 1,402.23/sq mi |
| Housing Units (2012) : | 5,977 |
| Median Household Income (2012) : | $119,940 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $132,656 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $495,900 (Maryland : $304,900, USA : $181,400) |