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Keystone is most famous for the Keystone Resort ski area. Originally constructed in the 1970s by the Ralston-Purina Company, it is now owned by Vail Resorts.
Keystone is located at 39°36'15" North, 105°56'53" West (39.604233, -105.948111) 1.
According to the United States Census Bureau, the CDP has a total area of 105.3 km² (40.6 mi²). 105.3 km² (40.6 mi²) of it is land and 0.02% is water.
As of the census 2 of 2000, there are 825 people, 327 households, and 88 families residing in the CDP. The population density is 7.8/km² (20.3/mi²). There are 2,606 housing units at an average density of 24.8/km² (64.1/mi²). The racial makeup of the CDP is 86.55% White, 0.48% African American, 0.00% Native American, 1.33% Asian, 0.00% Pacific Islander, 9.09% from other racesThe United States Census Bureau uses the federal government's definitions of race when performing a census. These definitions have and may change between each census. The racial categories are officially described as follows:¹ The categories represent a s, and 2.55% from two or more races. 13.58% of the population are Hispanic or Latino of any race.
There are 327 households out of which 6.7% have children under the age of 18 living with them, 22.0% are married couplesMarriage is a relationship that plays a key role in the definition of many families. Precise definitions vary historically and between and within cultures, but it has been an important concept as a socially sanctioned bond between people who (usually) are living together, 1.5% have a female householder with no husband present, and 72.8% are non-families. 21.1% of all households are made up of individuals and 0.6% have someone living alone who is 65 years of age or older. The average household size is 2.23 and the average family size is 2.42.
In the CDP the population is spread out with 7.2% under the age of 18, 39.9% from 18 to 24, 36.5% from 25 to 44, 12.5% from 45 to 64, and 4.0% who are 65 years of age or older. The median age is 26 years. For every 100 females there are 186.5 males. For every 100 females age 18 and over, there are 195.8 males.
The median income for a household in the CDP is $43,654, and the median income for a family is $68,750. Males have a median income of $26,563 versus $30,833 for females. The per capita incomeThe per capita income for an area may be defined as the total personal income in an area, divided by the number of people in that area. A ranking of the top 10 countries, according to the 2004 CIA World Factbook (in US dollar) # Luxembourg $55,100 # Norwa for the CDP is $24,085. 22.1% of the population and 0.0% of families are below the poverty line. Out of the total population, 0.0% of those under the age of 18 and 0.0% of those 65 and older are living below the poverty line.