La Mesa is located in California. La Mesa, California has a population of 59,312. La Mesa is less family-centric than the surrounding county with 26% households with children. The county percentage for households with children is 29%.
The median household income in La Mesa, California is $70,377. The median household income for the surrounding county is $83,628 compared to the national median of $66,222. The median age of people living in La Mesa is 39.2 years.
The average high temperature in July is 83.6 degrees, with an average low temperature in January of 45.7 degrees. The annual precipitation is 13.75.