119th Congress · AZ-1
Arizona's 1st Congressional District
Arizona's 1st Congressional District (AZ-1) has a population of 800,544. The median household income is $95,281 and the median age is 43.4.
800,544
Population
501
People / sq mi
$95,281
Median Income
43.4
Median Age
AZ-1 covers 1,598 sq mi of land at 501.1 people per square mile.
Race & Ethnicity
| White | 74.6% |
| Black or African American | 3.7% |
| Asian | 0.5% |
| Hispanic or Latino (any race) | 3.0% |
Economy & Income
$95,281
Median Household Income
$66,146
Per Capita Income
5.7%
Poverty Rate
2.7%
Unemployment
Housing
$588,700
Median Home Value
$1,664
Median Rent
64.8%
Homeownership
Education
94.2%
High School+
51.3%
Bachelor's+
Other Arizona Congressional Districts
Largest cities in Arizona
Largest counties in Arizona
State rankings
Frequently Asked Questions
Arizona's 1st Congressional District (AZ-1) has a population of 800,544 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 1st Congressional District is $95,281, with a per capita income of $66,146.
Arizona's 1st Congressional District is 74.6% White, 3.7% Black, 0.5% Asian, and 3.0% Hispanic or Latino, per Census ACS data.
More from Arizona
Data for Arizona's 1st 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.
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
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.
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.