Cities in Placer County
About Placer County:
Placer County is officially the County of Placer, is a county located in the U.S. state of California. As of the 2010 census, the population of Placer County was 348,432. The county seat is Auburn.
Placer County is included in the Sacramento-Roseville-Arden-Arcade, CA Metropolitan Statistical Area. It is located in both the Sacramento Valley and Sierra Nevada regions, in what is known as the Gold Country. It stretches from the suburbs of Sacramento to Lake Tahoe and the Nevada border.