Plumas County California has 8 places on the National Register of Historic Places including 4 places of Statewide significance. Significant places include Drakesbad Guest Ranch, Lakes Basin Petroglyphs, Plumas-Eureka Mill, Jamison Mines District and Warner Valley Major Developed Area Historic District and Ch'ichu'yam-bam.
Some of the country's most noteable architects helped create the Plumas County places including Edward Drake, Unkown, National Park Service and Northeastern (or Mountain) Maidu. Prominent architectural styles found in Plumas Country are Other.