San Luis is located in Arizona. San Luis, Arizona has a population of 35,289. San Luis is more family-centric than the surrounding county with 40.1% of the households containing married families with children. The county average for households married with children is 30.39%.
The median household income in San Luis, Arizona is $43,630. The median household income for the surrounding county is $52,563 compared to the national median of $69,021. The median age of people living in San Luis is 30.8 years.
The average high temperature in July is 106.8 degrees, with an average low temperature in January of 45.4 degrees. The average rainfall is approximately 3.5 inches per year, with 0 inches of snow per year.