Placer County, officially the County of Placer, is located in the U.S. state of California. As of the 2020 United States census, the population was 404,739. The county seat is Auburn.

From Wikipedia (CC BY-SA 4.0).

Overview

Placer County, officially the County of Placer, is located in the U.S. state of California. As of the 2020 United States census, the population was 404,739. The county seat is Auburn.

From Wikipedia (CC BY-SA 4.0).

Placer County, officially the County of Placer, is located in the U.S. state of California. As of the 2020 United States census, the population was 404,739. The county seat is Auburn.

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