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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

Population 109,189
Median Household Income $96,713
Median Home Value $410,100
Poverty Rate 8.0%
Unemployment Rate 4.3%
Median Age 34.9 years
Homeownership Rate 82.2%
Affordability Ratio 4.2x
Bachelor's Degree or Higher 23.9%
High School Graduation Rate 92.6%
Diversity Index 56/100
Population 109,189 11th of 441
Median Income $96,713 top 20%
Poverty Rate 8.0% 36% lower than national
Median Home Value $410,100 top 20%

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.

Metric2019–20232020–2024Change
Population105,231109,189+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

Economy & Housing

Household Income Distribution

Under $25K 5.5%
$25K-$50K 13.3%
$50K-$100K 33.0%
$100K+ 48.2%
Detailed income brackets
Under $10K
2.4%
$10K-$15K
1.0%
$15K-$20K
1.1%
$20K-$25K
1.0%
$25K-$30K
2.3%
$30K-$35K
2.0%
$35K-$40K
2.5%
$40K-$45K
3.4%
$45K-$50K
3.2%
$50K-$60K
6.1%
$60K-$75K
9.4%
$75K-$100K
17.4%
$100K-$125K
15.4%
$125K-$150K
10.8%
$150K-$200K
12.1%
$200K+
9.9%

Employment

4.3% Unemployment Rate State: 5.1%|National: 5.2%
66.4% Labor Force Participation

Housing Overview

Owner 82.2%
Renter 17.8%
Affordability Index Moderate
4.2x home value to income ratio
Median gross rent $2,085/mo 25.9% of median household income annually

People & Demographics

Diversity Index

56out of 100
High Diversity

A diverse community with significant representation from multiple racial and ethnic groups.

State average: 62 | National average: 61

Education

San Tan Valley Rankings in Arizona

#11 Population of 441
#50 Median Income of 352
#131 Education of 441
#69 Home Value of 340

Other Cities in Pinal County

CityPopulationMedian IncomePovertyHome 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.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Goodyear107,645$103,319$471,30035.5%5.3%
Buckeye104,923$99,486$419,80024.9%8.0%
Avondale92,477$86,123$394,60021.3%10.9%
Yuma100,139$65,482$230,00020.8%15.5%
Surprise154,948$96,711$435,10030.5%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.