| City : | Welby |
| County : | Adams County, Berks County |
| State : | Colorado (CO) |
| | |
| Land Area : | 3.69 sq mi |
| Water Area : | 0.10 sq mi |
| Latitude : | 39.8402150 |
| Longitude : | -104.9653451 |
| | |
| Population (2010): | 14,846 |
| Population Estimate (2012) : | 15,389 |
| Population Density : | 4,019.02/sq mi |
| Housing Units (2012) : | 5,352 |
| Median Household Income (2012) : | $47,332 (Colorado : $58,244, USA : $53,046) |
| Median Family Income (2012) : | $51,068 (Colorado : $72,455, USA : $64,585) |
| Median House Price (2012) : | $143,500 (Colorado : $236,800, USA : $181,400) |