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San Tan Valley

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San Tan Valley

Total population

123,211

Median home value

$430,400

23.2%

Bachelor's+

Median income

$99,217

San Tan Valley$99k
National$74k

Founded

2009

Elevation462 m
Land area36.68 km²
Weather84°F · Sunny
Coordinates33.18°, -111.56°

Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.

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Active weather alerts
  • Wind Advisory · Moderate
    Wind Advisory issued October 15 at 11:41PM MST until October 17 at 11:00AM MST by NWS Phoenix AZ

Source: NOAA National Weather Service.

City facts

Founded
2009
Elevation
462 m
Area
36.68 km²

Facts from Wikidata (CC0).

Overview

San Tan Valley is a town in northern Pinal County, Arizona, United States. The population was 99,894 at the 2020 census. Proposition 495, a measure to incorporate San Tan Valley as a municipality, passed in 2025. It is one of the most recently incorporated cities in the country.

Read more on Wikipedia

History & geography

History

San Tan Valley derives its name from the nearby San Tan Mountains. San Tan Valley was picked as the name for the area based on an informal public poll commissioned by now former Pinal County Supervisor Bryan Martyn. Previously referred to as San Tan Heights, San Tan Foothills, Greater San Tan and simply the San Tan Area, the community lacked any official name and residents used nearby Queen Creek for their mailing addresses. This practice led to confusion, as the Town of Queen Creek is located primarily in neighboring Maricopa County. To coincide with the addition of a new ZIP Code for the community on July 1, 2009, the United States Postal Service was petitioned to provide the area with a new name. As part of the initial request, "Bella Vista" name was submitted to the postal service, drawing the ire of some local residents who opposed the suggested name. In response, the Greater San Tan Area Coalition organized a non-binding vote on June 23, offering residents the opportunity to vote on a name for the community. The area, which had consisted primarily of undeveloped desert and agriculture prior to 2000, experienced considerable growth in the early part of the decade. As early as 2004, attempts to incorporate the area were underway. An initial attempt, which proposed a name of simply "San Tan" for the area, was blocked by the neighboring town of Florence after rural residents there expressed concern that allowing incorporation would accelerate the urbanization of the area. A subsequent effort in 2005 failed to gain traction. Following the renaming of the area in 2009, a renewed effort at incorporation sought to put the issue to a vote in 2010, this time with the support of Pinal County. The Town Council of Florence unanimously rejected a resolution that would…

Geography

San Tan Valley is located in the area between the towns of Queen Creek to the north and west, and Florence to the south. The area is also bound by the San Tan Mountains Regional Park on the west and the Gila River Indian Community on the southwest. The area consists largely of planned communities, such as Pecan Creek South, San Tan Heights, Archer Meadows, and Johnson Ranch. |date = March 14, 2023}}

Read full article on Wikipedia

Excerpted from the corresponding Wikipedia article (CC BY-SA).

Demographics & economy

Median age
33.9
Median home value
$430,400
Housing units
39,491
Poverty rate
8.7%
Unemployment
5%

Race & ethnicity

White
64.9%
Black
6.7%
Asian
2.1%
Hispanic
24.9%

Source: US Census Bureau — American Community Survey, 5-year estimates.

Geography

Latitude
33.1786
Longitude
-111.5628
Water area
—
View on OpenStreetMap

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

Current forecast

Today
84°F
Sunny
Tonight
65°F
Patchy Blowing Dust then Partly Cloudy
Saturday
78°F
Slight Chance Rain Showers
Saturday Night
66°F
Chance Rain Showers
Sunday
82°F
Mostly Sunny
Sunday Night
65°F
Partly Cloudy

Forecast for San Tan Valley, AZ from NOAA NWS API.

Air quality

Industrial & pollution facilities

Natural hazard risk

Health (adults)

High blood pressure
29.8%
Diabetes
9.6%
Adult obesity
36.8%
Binge drinking
17.3%
Adult smoking
11.3%
No leisure activity
21.4%

Age-adjusted prevalence estimates from CDC PLACES (latest release).

Walkability

Amenities nearby

Wildlife & biodiversity

Observations (last 5 yrs, 10 mi)
184,570
Distinct species (top 10)
10

Most-observed species

  • Mourning Dove
    Zenaida macroura (Linnaeus, 1758) · Aves
    6,372
  • Great-tailed Grackle
    Quiscalus mexicanus (Gmelin, 1788) · Aves
    5,856
  • Anna's Hummingbird
    Calypte anna (R.Lesson, 1829) · Aves
    5,655
  • House Finch
    Haemorhous mexicanus (P.L.Statius Müller, 1776) · Aves
    5,387
  • Verdin
    Auriparus flaviceps (Sundevall, 1850) · Aves
    5,267
  • Abert's Towhee
    Melozone aberti (S.F.Baird, 1852) · Aves
    5,091
  • Gila Woodpecker
    Melanerpes uropygialis (S.F.Baird, 1854) · Aves
    4,688
  • Curve-billed Thrasher
    Toxostoma curvirostre (Swainson, 1827) · Aves
    4,533

Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).

Schools

Total
35
Elementary
19
Middle
1
High
8
Other
7

Largest nearby schools

  • American Leadership Academy Ironwood K12
    Other · San Tan Valley · 2,230 students
  • Eduprize School
    Elementary · QUEEN CREEK · 1,643 students
  • Poston Butte High School
    High · San Tan Valley · 1,393 students · 19.6:1 ratio
  • Combs High School
    High · San Tan Valley · 1,356 students · 23:1 ratio
  • Legacy Traditional School - Queen Creek
    Elementary · QUEEN CREEK · 1,119 students
  • American Leadership Academy Anthem K-6
    Other · Florence · 959 students
  • San Tan Foothills High School
    High · QUEEN CREEK · 824 students · 17.2:1 ratio
  • Walker Butte K-8
    Elementary · San Tan Valley · 813 students · 17.7:1 ratio

Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).

Earthquake history

Quakes ≥ 2.5 (25 yrs, 62 mi)
11
Largest magnitude
3.2
Largest event
2016-12-10

Most recent

Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).

Photos

Sights & places nearby

Notable people from here

People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.

Nearby places in Arizona

Browse all places in Arizona →

Geography & sun

Avg solar (kWh/m²/day)
5.8
Annual solar (kWh/m²)
2,118

Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.

Nearby airports

Public attention

Wikipedia views (last 30 days)
2,373
Avg daily Wikipedia views
79
Attention level
Quiet

Pageview totals from the Wikimedia Pageviews API.

Books about San Tan Valley

Search results from Open Library.

Recent natural events nearby

Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).

Ground air-quality sensors

Recently spotted species

Research-grade observations from iNaturalist (within ~15 mi).

Nearest stream gauge

Events

Sources

  • • Wikipedia
  • • US Census Bureau (ACS 5-year estimates)
  • • NOAA National Weather Service
  • • Wikidata
  • • USGS Earthquake Catalog (global feed)
  • • NCES via Urban Institute Education Data Portal
  • • GBIF (Global Biodiversity Information Facility)
  • • iNaturalist
  • • CDC PLACES
  • • Open-Meteo / sunrise-sunset.org
  • • Wikipedia Pageviews API
  • • Open Library
  • • NASA EONET