San Tan Valley CDP, Arizona Demographics & Population 2026

Population Overview

San Tan Valley CDP is a major urban center located in Arizona. The total population is 105,231. It ranks as the 11th most populous out of 445 cities and towns in Arizona.

Age Demographics

The median age in San Tan Valley CDP is 35.0 years. This is 10% lower than the state median of 38.8 years.

Economy, Income & Housing

The median household income in San Tan Valley CDP is $93,642. This is 22% higher than the state median of $76,872. Compared to the national median of $78,538, household income here is 19% higher. The poverty rate stands at 7.5%. This is 41% lower than the state poverty rate of 12.8%. The unemployment rate is 4.1%. This is 21% lower than the state rate of 5.2%. The median home value is $365,900. Housing costs are 2% higher than the state median of $358,900. The home-value-to-income ratio is 3.9x. 81.6% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 67.0%.

Race & Ethnicity

The largest racial or ethnic group in San Tan Valley CDP is White (non-Hispanic), making up 62.8% of the population. Hispanic or Latino residents account for 24.5%.

Education

24.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 26% lower than the state rate of 32.6%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.4%.

Data Sources & Methodology

All demographic data for San Tan Valley CDP, Arizona is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Arizona state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 445 Census-designated places in Arizona. For official data, visit data.census.gov.