Quartz Hill is located in California. Quartz Hill, California has a population of 10,079. Quartz Hill is less family-centric than the surrounding county with 26.81% of the households containing married families with children. The county average for households married with children is 30.99%.
The median household income in Quartz Hill, California is $83,509. 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 Quartz Hill is 40 years.
The average high temperature in July is 97.7 degrees, with an average low temperature in January of 32.1 degrees. The average rainfall is approximately 7.7 inches per year, with 0.9 inches of snow per year.