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.
Age is the most distinctive thing about Arizona's 1st Congressional District: a median age of 43.4, older than the national median. Arizona's 1st Congressional District is a congressional district in Arizona with a population of 800,544.
Households take in a median $95,281, comfortably above the US median of $78,538. The poverty rate, 5.7%, is on the lower side for US congressional districts and below the national 12.4%. Home values run above average at $588,700, with typical rent around $1,664.
The population is unusually well-credentialed for US congressional districts — 51.3% of adults have a four-year degree, above the national 35.0%.
The age structure shapes everything downstream in Arizona's 1st Congressional District — from housing demand to the mix of working-age earners reflected in the income figures above.
Source: U.S. Census Bureau ACS, 2026.