Sierra County, county in California, United States. As of 2020 county had an estimated population of 2,920 inhabitants. The county was created 172 years ago in 1852. Its county seat is Downieville.
There are 1 city/town in Sierra County, CA. The largest city of Sierra County is Loyalton with a population of 680.
List of cities, towns, neighborhoods & other populated places in Sierra County.
City Name | Title | Population |
---|---|---|
Loyalton | City in Sierra County, California, United States | 680 |