El Cajon is located in California. El Cajon, California has a population of 106,043. El Cajon is more family-centric than the surrounding county with 34.09% of the households containing married families with children. The county average for households married with children is 33.76%.
The median household income in El Cajon, California is $58,193. The median household income for the surrounding county is $88,240 compared to the national median of $69,021. The median age of people living in El Cajon is 34.8 years.
The average high temperature in July is 86.1 degrees, with an average low temperature in January of 43.7 degrees. The average rainfall is approximately 14.1 inches per year, with 0 inches of snow per year.