Unified School District · AZ
Duncan Unified District
Duncan Unified District is a unified school district in Arizona with a community population of 2,858. The median household income is $74,107 and the median age is 43.1.
2,858
Population
6
People / sq mi
$74,107
Median Income
43.1
Median Age
Duncan Unified District covers 468 sq mi of land at 6.1 people per square mile.
Race & Ethnicity
| White | 71.2% |
| Black or African American | 0.0% |
| Asian | 51.6% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$74,107
Median Household Income
$34,429
Per Capita Income
15.1%
Poverty Rate
0.6%
Unemployment
Housing
$167,500
Median Home Value
$675
Median Rent
79.2%
Homeownership
Education Attainment
85.4%
High School+
19.0%
Bachelor's+
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State rankings
Frequently Asked Questions
Duncan Unified District serves a community with a population of 2,858 according to the latest Census ACS 5-Year estimates. This unified school district is located in Arizona.
The median household income in Duncan Unified District is $74,107, with a per capita income of $34,429. The poverty rate is 15.1%.
Duncan Unified District is 71.2% White, 0.0% Black or African American, 51.6% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Duncan Unified District, 85.4% of adults have a high school diploma or higher, and 19.0% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Duncan Unified District is $167,500, with a median rent of $675. The homeownership rate is 79.2%.
More from Arizona
Data for Duncan Unified District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 0402600).
this entity is one of the data points covered by this site’s U.S. population demographics dataset. The detail above comes directly from the U.S. Census Bureau ACS and decennial files; the context that follows situates the headline numbers against the broader distribution across U.S. states, metros, cities, and ZIPs.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.