Plymouth is located in California. Plymouth, California has a population of 1,138. Plymouth is more family-centric than the surrounding county with 32.7% of the households containing married families with children. The county average for households married with children is 24.08%.
The median household income in Plymouth, California is $77,643. The median household income for the surrounding county is $69,955 compared to the national median of $69,021. The median age of people living in Plymouth is 41.7 years.
The average high temperature in July is 94.1 degrees, with an average low temperature in January of 36.8 degrees. The average rainfall is approximately 30.1 inches per year, with 0.4 inches of snow per year.