With 109,189 people, San Tan Valley is a city in Arizona. That puts it in the top 8% of US cities for household income. Owners hold 82% of the housing stock. 24% of adults hold a bachelor's degree or higher. The median age is 34.9, younger than the US median of 38.9. The average commute runs 36 minutes.
At a glance
Wealthier
median household income $96,713, above the US median
San Tan Valley's population equals 23% of Pinal County's. Its number of households without a car equals 12% of the county's. Its number of residents 65 and older equals 14% of the county's.
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)32.6%(1,954)
US avg: 26.4%
Gulf War (1990s)32.1%(1,922)
US avg: 24.3%
Vietnam era30.1%(1,801)
US avg: 33.1%
Korean War0.5%(31)
US avg: 4.5%
World War II0%(0)
US avg: 1%
Share of the 5,991 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
San Tan Valley, decade by decade
San Tan Valley population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
2010
81,321
$89,619
$283,255
21.2%
62.8
2020
99,894
$90,242
$277,193
23.0%
68.4
2024
109,189
$96,713
$410,100
23.9%
69.3
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.
