San Tan Valley, Arizona Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of San Tan Valley, Arizona is 105,231 as of the 2023 American Community Survey, making it the 11th-largest city in Arizona. The median household income is $93,642, the median home value is $365,900, and the median age is 35.0.
105,231
Population
1388
People / sq mi
$93,642
Median Income
$365,900
Median Home Value
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San Tan Valley covers 75.8 sq mi of land at 1388 people per square mile.
About San Tan Valley, AZ
San Tan Valley is distinguished by its share of foreign-born residents, 52.4% of the population. With 105,231 residents, San Tan Valley is a city in Arizona. It ranks #11 among cities in Arizona by population.
Household earnings are middling, with a median of $93,642 — above the US median of $78,538. Poverty runs at 5.9%, below the national 12.4%. Homes carry a median value of $365,900, with typical rent around $1,857.
Degree attainment is on the lower side for US cities: 24.0% of adults hold a bachelor’s degree, below the national 35.0%. Remote work is above the national 14.0% at 15.6%, and the average commute runs about 36 minutes each way.
The large foreign-born share is a defining thread in San Tan Valley, shaping language, household composition, and the labor force behind the economic figures above.
Race & Ethnicity
| White | 72.6% |
| Black or African American | 4.0% |
| Asian | 0.8% |
| Hispanic or Latino (any race) | 4.1% |
| Two or More Races | 0.0% |
Economy & Income
$93,642
Median Household Income
$35,614
Per Capita Income
5.9%
Poverty Rate
2.7%
Unemployment Rate
Housing
$365,900
Median Home Value
$1,857
Median Rent
81.6%
Owner-Occupied
Education
93.4%
High School+
24.0%
Bachelor's+
Commute
0.0%
Drive Alone
71.9%
Public Transit
15.6%
Work From Home
36.1 min
Avg Commute
Community Profile
52.4%
Foreign Born
84.5%
Non-English at Home
8.2%
Veterans
13.2%
With Disability
91.2%
Health Insurance
99.1%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 20.6% |
| Finance, Insurance & Real Estate | 11.6% |
| Construction | 8.5% |
| Information | 8.3% |
| Education, Health Care & Social Services | 8.0% |
| Manufacturing | 8.0% |
| Retail Trade | 7.8% |
| Arts, Entertainment & Food Services | 5.7% |
| Public Administration | 4.8% |
| Transportation & Warehousing | 1.7% |
| Agriculture & Mining | 0.7% |
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Frequently Asked Questions
San Tan Valley, Arizona has a population of 105,231 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 11th-largest city in Arizona.
The median household income in San Tan Valley, Arizona is $93,642, with 5.9% of residents living below the federal poverty level.
The median home value in San Tan Valley, Arizona is $365,900, with median monthly rent at $1,857 and a homeownership rate of 81.6%.
The median age in San Tan Valley, Arizona is 35.0 years. The population is 49.5% male and 50.5% female.
San Tan Valley Cdp, AZ Climate
San Tan Valley Cdp, AZ has an average annual temperature of 21.1°C (70°F) and receives about 274 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
21.1°C
Avg Temp
274
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 11° / 51° | 25 mm |
| February | 13° / 56° | 26 mm |
| March | 15° / 60° | 34 mm |
| April | 19° / 67° | 10 mm |
| May | 24° / 75° | 5 mm |
| June | 29° / 84° | 2 mm |
| July | 32° / 90° | 29 mm |
| August | 31° / 88° | 39 mm |
| September | 29° / 84° | 24 mm |
| October | 23° / 73° | 24 mm |
| November | 16° / 60° | 23 mm |
| December | 11° / 52° | 33 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit San Tan Valley Cdp, AZ
The most comfortable months to visit San Tan Valley Cdp, AZ are typically April, October and May, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 41°C high). The coldest is January (near 3°C low). August is usually the wettest month.
Where to stay near San Tan Valley
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.