Walnut is located in California. Walnut, California has a population of 28,641. Walnut is less family-centric than the surrounding county with 27.78% of the households containing married families with children. The county average for households married with children is 30.99%.
The median household income in Walnut, California is $121,882. The median household income for the surrounding county is $76,367 compared to the national median of $69,021. The median age of people living in Walnut is 45.8 years.
The average high temperature in July is 88.2 degrees, with an average low temperature in January of 44 degrees. The average rainfall is approximately 16.2 inches per year, with 0 inches of snow per year.
