Plumas County California (Historic Districts) has 3 places on the National Register of Historic Places including 3 places of Statewide significance. Significant places include Drakesbad Guest Ranch, Plumas-Eureka Mill, Jamison Mines District and Warner Valley Major Developed Area Historic District.
Some of the country's most noteable architects helped create the Plumas County places including Edward Drake and Unkown. Prominent architectural styles found in Plumas Country are .