San Luis is located in Arizona. San Luis, Arizona has a population of 31,509. San Luis is more family-centric than the surrounding county with 48.13% of the households containing married families with children. The county average for households married with children is 35.56%.
The median household income in San Luis, Arizona is $33,767. The median household income for the surrounding county is $43,253 compared to the national median of $57,652. The median age of people living in San Luis is 27.9 years.
The average high temperature in July is 105.9 degrees, with an average low temperature in January of 41.7 degrees. The average rainfall is approximately 3.4 inches per year, with 0 inches of snow per year.