Costa Mesa is located in California. Costa Mesa, California has a population of 115,926. Costa Mesa is less family-centric than the surrounding county with 26% households with children. The county percentage for households with children is 31%.
The median household income in Costa Mesa, California is $91,163. The median household income for the surrounding county is $94,474 compared to the national median of $66,222. The median age of people living in Costa Mesa is 37.9 years.
The average high temperature in July is 71.4 degrees, with an average low temperature in January of 48.2 degrees. The annual precipitation is 11.65.