Johnsville, California

Johnsville is a census-designated place (CDP) in Plumas County, California, United States. The population was 22 at the 2020 census.

Geography

Johnsville is located at (39.779359, -120.693855).

According to the United States Census Bureau, the CDP has a total area of , of which, of it is land and of it (0.38%) is water.

Johnsville first appeared as a census designated place in the 2000 U.S. census.

The 2020 United States census reported that Johnsville had a population of 22. Of the residents, 18 were White, 1 was Asian, 1 was from some other race, and 2 were from two or more races. There were 2 Hispanic or Latino residents (from any race).

There were 10 households, of which 6 were families and 2 were one person living alone. The median age was 60.5years.

There were 72 housing units, of which 10 were occupied year round, all by homeowners, and 61 were used seasonally.

In the state legislature, Johnsville is in , and .

Federally, Johnsville is in .

George Quellich, baseball player
Maria Cuneo, Johnsville resident who, after being accused of flirting at a local dance by her husband, vowed to never leave her house out of loyalty. 50 years later following her husband's death, Mary took her first steps outside of her yard in 1930. Her story was shown in Ripley's Believe it or Not.