El Dorado County, officially the County of El Dorado, is a county located in the U.S. state of California, named after the mythical city of El Dorado. As of the 2020 census, the population was 191,185
El Dorado Hills is an unincorporated town and census-designated place in El Dorado County, California. Located in the Greater Sacramento region of Northern California, it had a population of 50,547 at