Quartzsite is located in La paz county Arizona with a geographic area of 36.3 square miles. The total population in Quartzsite is 3,756 with 53.8% male and 46.2% female. Children under age 5 represent 2.2% of the population, under age 18 equal 11.1% of the population and over age 65 is 57.6% of the population. The median household income is $17,083, per capita income is $22,828. There are a total of 2,288 housing units with 59.2% owner occupied. Education includes 31.3% of residents that are high school graduates and 24.7% with a bachelor's degree or higher. The average temperature in Quartzsite in the summer is 83 degrees, and in the winter 49 degrees.