Cardiff By The Sea is located in California. Cardiff By The Sea, California has a population of 10,574. Cardiff By The Sea 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 Cardiff By The Sea, California is $122,218. 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 Cardiff By The Sea is 43.5 years.
The average high temperature in July is 88.6 degrees, with an average low temperature in January of 42.5 degrees. The annual precipitation is 15.1.