ZIP Code 85143
About San Tan Valley
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.
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Area Profile
US Census (ACS 5-year · Gazetteer)
41,517
population
$89,501
median household income
1,327
people / sq mi
$350,800
median home value
$1,823
median gross rent
37.5
median age
15,636
housing units
13,845
households
31.3
land area (sq mi)
Points of interest
- grocery
- coffee
- gas
- pharmacy
- fast_food
- bank
- gym
Brands
- Starbucks (2)
- Walmart (2)
- Anytime Fitness (1)
- Bank of America (1)
- Burger King (1)
- Chase (1)
- Circle K (1)
- Dunkin' (1)
- Freddy's (1)
- Jack in the Box (1)
- Jimmy John's (1)
- McDonald's (1)