Westchester is located in California. Westchester, California has a population of 1,951,220.
The median household income in Westchester, California is $69,778. The median household income for the surrounding county is $76,367 compared to the national median of $69,021. The median age of people living in Westchester is 36.2 years.
The average high temperature in July is 83.6 degrees, with an average low temperature in January of 45.9 degrees. The average rainfall is approximately 15.5 inches per year, with 0 inches of snow per year.