where is alpine california
Alpine is an unincorporated community in San Diego County, California, United States. The community is within a census-designated place (CDP) by the same name. The population of the CDP was 13,143 at the 2000 census.Alpine is the residence of United States Representative Duncan Hunter.lpine is an unincorporated community in San Diego County, California, United States. The community is within a census-designated place (CDP) by the same name. The population of the CDP was 13,143 at the 2000 census.