Unified School District · AZ
Humboldt Unified District
Humboldt Unified District is a unified school district in Arizona with a community population of 63,346. The median household income is $75,923 and the median age is 50.1.
63,346
Population
199
People / sq mi
$75,923
Median Income
50.1
Median Age
Humboldt Unified District covers 319 sq mi of land at 198.5 people per square mile.
Race & Ethnicity
| White | 78.7% |
| Black or African American | 0.0% |
| Asian | 55.7% |
| Hispanic or Latino (any race) | 0.2% |
Economy & Income
$75,923
Median Household Income
$38,111
Per Capita Income
6.8%
Poverty Rate
1.9%
Unemployment
Housing
$408,600
Median Home Value
$1,527
Median Rent
76.5%
Homeownership
Education Attainment
91.1%
High School+
24.1%
Bachelor's+
Other Arizona School Districts
Largest Cities in Arizona
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Congressional Districts in Arizona
State rankings
Frequently Asked Questions
Humboldt Unified District serves a community with a population of 63,346 according to the latest Census ACS 5-Year estimates. This unified school district is located in Arizona.
The median household income in Humboldt Unified District is $75,923, with a per capita income of $38,111. The poverty rate is 6.8%.
Humboldt Unified District is 78.7% White, 0.0% Black or African American, 55.7% Asian, and 0.2% Hispanic or Latino, per Census ACS data.
In Humboldt Unified District, 91.1% of adults have a high school diploma or higher, and 24.1% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Humboldt Unified District is $408,600, with a median rent of $1,527. The homeownership rate is 76.5%.
More from Arizona
Data for Humboldt Unified District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 0403870).
Age is the most distinctive thing about Humboldt Unified District: a median age of 50.1, older than the national median. With 63,346 residents, Humboldt Unified District is a school district in Arizona.
Household earnings are middling, with a median of $75,923 — near the US median of $78,538. The poverty rate is 6.8%, below the national 12.4%. Home values run above average at $408,600, with typical rent around $1,527.
Degree attainment is mid-range for US school districts: 24.1% of adults hold a four-year degree, below the national 35.0%.
The age structure shapes everything downstream in Humboldt Unified District — from housing demand to the mix of working-age earners reflected in the income figures above.
Source: U.S. Census Bureau ACS, 2026.