Alpine County, California

Alpine County, officially the County of Alpine, is a county in the U.S. state of California. As of the 2010 census, the population was 1,175. making it California's least populous county. The county seat is the census-designated place of Markleeville. There are no incorporated cities in the county.
Alpine County is in the Sierra Nevada, between Lake Tahoe and Yosemite National Park.
The county was founded on March 16, 1864.