Calabasas is a city in Los Angeles County, California, in the western United States. As of the 2000 census, the city population was 23,123. The city was formally incorporated in 1991. Many parts of Calabasas are mountains or hills, which have spectacular views of the San Fernando Valley. Many of the neighborhoods in Calabasas are gated communities comprised of large houses. The city resides in both the San Fernando Valley and the Conejo Valley.
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