San Tan Valley is a city located in Arizona. San Tan Valley has a 2020 population of 93,230. San Tan Valley is currently declining at a rate of 0.00% annually and its population has increased by 14.64% since the most recent census, which recorded a population of 81,321 in 2010. San Tan Valley reached it's highest population of 93,230 in 2018.
The average household income in San Tan Valley is $75,294 with a poverty rate of 8.76%. The median rental costs in recent years comes to $1,256 per month, and the median house value is $197,400. The median age in San Tan Valley is 33.2 years, 31.1 years for males, and 34.4 years for females. For every 100 females there are 95.8 males.