La Costa is located in California. La Costa, California has a population of 57,429.
The median household income in La Costa, California is $119,302. 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 La Costa is 42.5 years.
The average high temperature in July is 73.1 degrees, with an average low temperature in January of 44.3 degrees. The average rainfall is approximately 12 inches per year, with 0 inches of snow per year.