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San Tan Valley CDP, AZ

ZIP 85140 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLarge CommunityLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 85140

85140 has a population of 51,078 with a median age of 34.7 yrs (50.0% male).

Race & Ethnicity
White
75.9%+23% vs US avg
x
Black
3.9%-69% vs US avg
x
Asian
2.1%-65% vs US avg
x
Hispanic
20.4%+9% vs US avg
x
Age Groups
0–17
29.4%+34% vs US avg
x
18–64
56.0%-9% vs US avg
x
65+
14.6%-10% vs US avg
x
Education
Less than HS
6.0%-46% vs US avg
x
High school
27.3%+4% vs US avg
x
Some college
36.7%+27% vs US avg
x
Bachelor's+
29.9%-11% vs US avg
x
Marital Status
Married
58.2%+21% vs US avg
x
Never married
27.7%-18% vs US avg
x
Divorced
10.8%+5% vs US avg
x
Widowed / Separated
3.2%
x
Diversity Index
38/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
7.1%-38% vs US avg
x
Foreign Born
28.8%+107% vs US avg
x
Veterans
8.5%+42% vs US avg
x
Disability
11.7%-13% vs US avg
x
Single Parent
6.8%-16% vs US avg
x
Recent Births
48.6%+738% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 85140

Poverty Rate
7.1%-38% vs US avg
x
Veterans
8.5%+42% vs US avg
x
Foreign Born
28.8%+107% vs US avg
x
Single Parent
6.8%-16% vs US avg
x
Disability
11.7%-13% vs US avg
x
Uninsured
8.0%+0% vs US avg
x
SNAP Benefits
8.5%-28% vs US avg
x
Private School
0.2%-98% vs US avg
x
Recent Births
48.6%+738% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population51,078
Median age34.7
Poverty rate7.1%
Demographics statistics
Demographics
White75.9%
Hispanic20.4%
Black3.9%
Asian2.1%
Foreign-born28.8%