San Tan Valley, Arizona Demographics & Population 2026
During the 2020–2024 ACS period, San Tan Valley, Arizona had a total population of 109,189, the 11th largest community in Arizona, with a median household income of $96,713, which is 21% higher than the state average. The poverty rate is 8.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
San Tan Valley Quick Facts
How San Tan Valley Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 105,231 | 109,189 | +3.8% |
| Median household income | $93,642 | $96,713 | +3.3% |
| Median home value | $365,900 | $410,100 | +12.1% |
How San Tan Valley Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 62 | National average: 61
Education
Educational Attainment (Adults 25+)
San Tan Valley Rankings in Arizona
Explore Arizona Rankings
Other Cities in Pinal County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Maricopa | 67,163 | $96,391 | 7.4% | $377,200 |
| Casa Grande | 60,905 | $69,983 | 13.5% | $303,900 |
| Florence | 25,570 | $79,644 | 6.9% | $346,300 |
| Eloy | 17,433 | $55,736 | 23.2% | $255,300 |
| Coolidge | 16,636 | $67,023 | 19.9% | $255,400 |
| Gold Canyon | 13,107 | $93,377 | 3.8% | $508,100 |
| Saddlebrooke | 13,085 | $88,686 | 5.4% | $498,700 |
| Arizona City | 9,543 | $66,420 | 12.6% | $244,100 |
| San Manuel | 3,491 | $48,314 | 22.0% | $119,800 |
| Sacaton | 3,429 | $49,327 | 29.3% | N/A |
Cities Similar to San Tan Valley
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Goodyear | 107,645 | $103,319 | $471,300 | 35.5% | 5.3% |
| Buckeye | 104,923 | $99,486 | $419,800 | 24.9% | 8.0% |
| Avondale | 92,477 | $86,123 | $394,600 | 21.3% | 10.9% |
| Yuma | 100,139 | $65,482 | $230,000 | 20.8% | 15.5% |
| Surprise | 154,948 | $96,711 | $435,100 | 30.5% | 8.6% |
Population Overview
San Tan Valley is a major urban center located in Arizona, within Pinal County. The total population is 109,189. It ranks as the 11th most populous out of 441 Census-designated places in Arizona.
Age Demographics
The median age in San Tan Valley is 34.9 years. This is 11% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in San Tan Valley is $96,713. This is 21% higher than the state median of $79,964. It is also 20% higher than the national median of $80,734. The poverty rate stands at 8.0%. This is 36% lower than the state poverty rate of 12.5%. The unemployment rate is 4.3%. This is 16% lower than the state rate of 5.1%. The median home value is $410,100. Housing costs are 4% higher than the state median of $394,500. The home-value-to-income ratio is 4.2x. 82.2% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 67.4%.
Race & Ethnicity
The largest racial or ethnic group in San Tan Valley is White (non-Hispanic), making up 60.9% of the population. Hispanic or Latino residents account for 26.3%.
Education
23.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 28% lower than the state rate of 33.3%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.6%.
Data Sources & Methodology
All demographic data for San Tan Valley, Arizona is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Arizona state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 441 Census-designated places in Arizona. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of San Tan Valley, Arizona?
San Tan Valley, Arizona has a population of 109,189 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in San Tan Valley, AZ?
The median household income in San Tan Valley is $96,713, which is 20% higher than the national median of $80,734.
What is the poverty rate in San Tan Valley, AZ?
The poverty rate in San Tan Valley is 8.0%. This means approximately 8,695 residents live below the federal poverty line.
What is the racial makeup of San Tan Valley, Arizona?
San Tan Valley's population is 60.9% White, 4.6% Black, 26.3% Hispanic/Latino, and 2.1% Asian.
What is the median home value in San Tan Valley, AZ?
The median home value in San Tan Valley is $410,100. The home-value-to-income ratio is 4.2x.
How educated is San Tan Valley, Arizona?
23.9% of adults (25+) in San Tan Valley hold a bachelor's degree or higher, and 6.5% hold a graduate or professional degree.