Walnut Grove is located in California. Walnut Grove, California has a population of 1,648. Walnut Grove is less family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 31%.
The median household income in Walnut Grove, California is $64,324. The median household income for the surrounding county is $71,010 compared to the national median of $66,222. The median age of people living in Walnut Grove is 40.4 years.
The average high temperature in July is 91.84 degrees, with an average low temperature in January of 38.47 degrees. The annual precipitation is 16.41.