The Town Files

San Tan Valley, Arizona

Community in Pinal County · population 99,894 (2020 Census)

Map: where San Tan Valley is in ArizonaSan Tan Valley
Median home
$410,100
Household income
$96,713
Jan low / Jul high
37° / 107°
Snow a year
0 in
Tornadoes ≤10 mi since 1950
6
Median age
34.9

San Tan Valley is a community of 99,894 people in Pinal County, Arizona. The median home is worth $410,100, above the typical Arizona town ($248,600). It ranks better for families than 95% of Arizona towns, more of a college town than 88% of Arizona towns, more walkable than 87% of Arizona towns.

How San Tan Valley ranks

Percentile among Arizona towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Arizona towns.

San Tan Valley lifestyle rankings vs other Arizona townsRetirement18th pctFamilies95th pctQuiet13th pctWalkability87th pctFirst-time buyers68th pctYoung professionals75th pctVibrancy84th pctHip & trendy24th pctCollege town88th pctUpscale78th pctVacation homes62nd pctSeaside characterbottomCycling69th pctTransit52nd pctDriving39th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in San Tan Valley is worth $410,100, above the typical Arizona town ($248,600). Homes cost about 4.2 times the median household income of $96,713, which is more affordable than 45% of Arizona towns. Median rent is $2,085 a month. 82.2% of households own their home.

San Tan Valley vs Pinal County vs typical Arizona townSan Tan ValleyPinal CountyTypical Arizona townHome value$410,100$349,000$248,600Household income$96,713$80,266$60,835Monthly rent$2,085$1,537$1,050
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Arizona towns with 500+ people.
HousingSan Tan ValleyTypical Arizona town
Median home value$410,100$248,600
Median rent$2,085$1,050
Median household income$96,713$60,835
Home value ÷ income4.2×4.0×
Homeownership82.2%78.6%
Median year built20071990
Seasonal / vacation homes4.2%—

Who lives in San Tan Valley

PeopleSan Tan ValleyTypical Arizona town
Median age34.942.5
Age 65 and over13.0%21.8%
Under 1826.8%—
Bachelor's degree or higher23.9%18.1%
Below the poverty line8.0%13.8%
Veterans7.5%—
Born outside the U.S.7.8%—
Work from home19.0%10.2%
Average commute36.4 min24.7 min
Homes with broadband97.0%88.0%

Weather in San Tan Valley

July highs average 106.6°F and January lows 37.0°F. About 8.2 inches of rain and melted snow fall a year, with 0.0 inches of snow (typical Arizona town: 0.2 in). Expect about 180 days a year at 90°F or hotter and 29 nights at or below freezing.

San Tan Valley monthly temperatures and precipitation30°40°50°60°70°80°90°100°110°32° freezing68°37°Jan71°40°Feb78°45°Mar86°51°Apr95°59°May105°68°Jun107°77°Jul105°77°Aug101°70°Sep91°56°Oct78°44°Nov67°36°DecPrecipitation (in)1.01.00.90.30.20.11.11.20.70.50.50.8
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Casa Grande Nm station (12.8 mi away); snowfall estimated from the 4 nearest snow stations, weighted by distance.

Tornadoes, storms and disasters

6 tornadoes have passed within 10 miles of San Tan Valley since 1950, compared with 1 for the typical Arizona town. The strongest, an F1, struck on January 18, 1993 about 6.1 miles from the town center. The most recent was on November 29, 2019.

Tornadoes within 10 miles of San Tan Valley by decade11950s01960s31970s01980s11990s02000s12010s02020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 6 times; the largest was 1.25 inches on September 19, 1999.

Severe weather in Pinal County since 1996

Storm events in Pinal County since 1996 by typeHail67Heat69Flood26Drought190Wildfire28Dust Storm156Heavy Rain44Heavy Snow23
NOAA Storm Events Database, Pinal County, 1996–2026 (all event types recorded since 1996). 159 deaths recorded.

Pinal County has been included in 23 federal disaster or emergency declarations since 1953, most often for fire, flood, drought.

DeclaredIncidentDeclaration
May 22, 2025FireFM-5585: Cody Fire
July 9, 2024FireFM-5505: Shake Fire
May 29, 2024FireFM-5493: Simmons Fire
June 6, 2021FireFM-5389: Telegraph Fire
April 8, 2021FireFM-5385: Margo Fire

Jobs and pay in Pinal County

Pinal County had 77,687 jobs in 2024, paying an average of $58,158 a year. Unemployment was 4.1% in 2023; in San Tan Valley itself the ACS puts it at 4.3%.

Largest industries in Pinal CountyRetail10,831 jobs · $38,695Hotels & restaurants8,209 jobs · $25,025Manufacturing6,618 jobs · $82,576Health care & social assistan…5,647 jobs · $55,885Administrative & support5,148 jobs · $61,254Construction4,514 jobs · $71,112
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Pinal County, 2000–20230%2%4%6%8%10%12%2000200420082012201620202023Pinal 4.1%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in San Tan Valley

21 public schools with 12,602 students, about 29.4 students per teacher.

SchoolGradesStudentsPer teacher
American Leadership Academy Ironwood K12 (charter)K-122,168—
Poston Butte High School7-121,42320.6
Combs High School8-121,24321.4
Walker Butte K-8PK-876417.4
Circle Cross K8 STEM AcademyK-874217.7
San Tan Heights ElementaryPK-871818.0
Legacy Traditional-San Tan (charter)K-8690—
American Leadership Academy San Tan Valley K-6 (charter)K-6689—
J. O. Combs Middle SchoolK-859619.9
Skyline Ranch Elementary SchoolPK-858714.7
Copper BasinPK-855815.1
Ranch Elementary SchoolPK-651121.3

Towns near San Tan Valley

San Tan Valley questions

Is San Tan Valley, Arizona a good place to retire?

On The Town Files lifestyle rankings, San Tan Valley scores better for retirees than 18% of Arizona towns and quieter than 13%. 13.0% of residents are 65 or older (median age 34.9).

How much does a house cost in San Tan Valley?

The median owner-occupied home in San Tan Valley is valued at $410,100 (Census ACS 2020–2024), against a median household income of $96,713, so homes cost about 4.2 times income. Median rent is $2,085 a month.

What is the weather like in San Tan Valley?

July highs average 106.6°F and January lows 37.0°F (NOAA 1991–2020 normals). It gets about 8.2 inches of precipitation a year and 0.0 inches of snow.

Does San Tan Valley get tornadoes?

6 tornadoes have passed within 10 miles of San Tan Valley since 1950 (NOAA Storm Events); the strongest was a F1 on January 18, 1993. The typical Arizona town has had 1.

How this page is made. Every number comes from public data, matched to San Tan Valley's Census boundary (GEOID 0464210). Comparisons use the median of Arizona towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.