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Population Review

119th Congress · AZ-3

Arizona's 3rd Congressional District

Arizona's 3rd Congressional District (AZ-3) has a population of 803,591. The median household income is $64,537 and the median age is 31.1.

803,591

Population

3903

People / sq mi

$64,537

Median Income

31.1

Median Age

AZ-3 covers 206 sq mi of land at 3903.4 people per square mile.

Race & Ethnicity

White38.0%
Black or African American10.6%
Asian0.8%
Hispanic or Latino (any race)4.9%

Economy & Income

$64,537

Median Household Income

$28,096

Per Capita Income

15.9%

Poverty Rate

3.8%

Unemployment

Housing

$298,900

Median Home Value

$1,348

Median Rent

50.9%

Homeownership

Education

74.3%

High School+

19.3%

Bachelor's+

Other Arizona Congressional Districts

Largest cities in Arizona

Largest counties in Arizona

State rankings

Frequently Asked Questions

Arizona's 3rd Congressional District (AZ-3) has a population of 803,591 according to the latest Census ACS 5-Year estimates. Each US Congressional District is drawn to be roughly equal in population (~760K people).

The median household income in Arizona's 3rd Congressional District is $64,537, with a per capita income of $28,096.

Arizona's 3rd Congressional District is 38.0% White, 10.6% Black, 0.8% Asian, and 4.9% Hispanic or Latino, per Census ACS data.

Data for Arizona's 3rd Congressional District (119th Congress) from the American Community Survey 5-Year estimates. Land area from the Census Gazetteer files. Congressional districts are redrawn after each decennial Census; the 119th Congress (current) uses post-2020 boundaries.

The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.

Every number on this page links back to the U.S. Census Bureau ACS and decennial files; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.

Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states, metros, cities, and ZIPs. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.

Source: U.S. Census Bureau ACS, 2026.