| County : | Allegany County |
| State : | Maryland (MD) |
| Land Area : | 424.16 sq mi |
| Water Area : | 5.77 sq mi |
| Latitude : | 39.6123087 |
| Longitude : | -78.7031084 |
| Population (2010): | 75,087 |
| Population Estimate (2012) : | 74,645 |
| Population Density : | 177.03/sq mi |
| Housing Units (2012) : | 33,311 |
| Median Household Income (2012) : | $39,087 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $53,557 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $122,000 (Maryland : $304,900, USA : $181,400) |
Allegany County Cities / Towns
| Barrelville (73) | Barton Town (457) | Bel Air (1,258) |
| Bier (173) | Bowling Green (1,077) | Bowmans Addition (627) |
| Carlos (153) | Clarysville (73) | Corriganville (455) |
| Cresaptown (4,592) | Cumberland City (20,859) | Danville (271) |
| Dawson (103) | Detmold (71) | Eckhart Mines (932) |
| Ellerslie (572) | Flintstone (177) | Franklin (290) |
| Frostburg City (9,002) | Gilmore (127) | Grahamtown (364) |
| Klondike (118) | La Vale (3,551) | Little Orleans (42) |
| Lonaconing Town (1,214) | Luke Town (65) | Mccoole (511) |
| Midland Town (446) | Midlothian (320) | Moscow (240) |
| Mount Savage (873) | National (56) | Nikep (116) |
| Ocean (32) | Oldtown (86) | Pleasant Grove (353) |
| Potomac Park (2,530) | Rawlings (693) | Shaft (235) |
| Spring Gap (55) | Vale Summit (139) | Westernport Town (1,888) |
| Woodland (113) | Zihlman (362) |
Allegany County Zip Codes
| 21502 (44,400) | 21521 (1,265) | 21524 (626) |
| 21529 (631) | 21530 (1,591) | 21532 (15,620) |
| 21539 (2,819) | 21540 (65) | 21542 (483) |
| 21543 (140) | 21545 (1,940) | 21555 (1,936) |
| 21557 (1,895) | 21562 (3,141) | 21766 (700) |