| Zip Code : | 80422 |
| City : | Black Hawk city, Central city, Coal Creek, Rollinsville |
| County : | Gilpin County, Boulder County |
| State : | Colorado (CO) |
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| Land Area : | 129.15 sq mi |
| Water Area : | 0.37 sq mi |
| Latitude : | 39.8704970 |
| Longitude : | -105.5288250 |
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| Population (2010): | 4,326 |
| Population Estimate (2012) : | 4,219 |
| Population Density : | 33.50/sq mi |
| Housing Units (2012) : | 2,738 |
| Median Household Income (2012) : | $62,262 (Colorado : $58,244, USA : $53,046) |
| Median Family Income (2012) : | $73,750 (Colorado : $72,455, USA : $64,585) |
| Median House Price (2012) : | $292,400 (Colorado : $236,800, USA : $181,400) |