Census tract · Pinal County
Census Tract 21.04, Pinal County, Arizona
Census Tract 21.04, GEOID 04021002104, in Pinal County, Arizona, entirely within Arizona City. 3,863 residents in the ACS 2020-2024 5-year estimates (±749); the 2020 Census counted 4,218.
Residents, 2020-2024
3,863
±749 (90% margin)
2020 Census count: 4,218
Median household income
$57,036
±$20,910 (90% margin)
Pinal County: $80,266
Median home value
$245,700
±$18,262 (90% margin)
Pinal County: $349,000
Median gross rent
$965
±$72 (90% margin)
Pinal County: $1,537
Where is Census Tract 21.04?
Census Tract 21.04 is one of 95 census tracts in Pinal County, Arizona. It covers 1.92 square miles of land, 2,195 residents per square mile in 2020. Its GEOID, 04021002104, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Arizona City | 100% |
3 census tracts border Census Tract 21.04: Tract 19 ($57,102), Tract 21.05 ($73,594) and Tract 21.06 ($56,688). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 21.04?
The 2020-2024 American Community Survey puts Census Tract 21.04's population at 3,863 (±749) in 1,670 households; the 2020 Census counted 4,218 residents and 1,997 housing units.
| Measure | Tract 21.04 | Arizona City |
|---|---|---|
| Total population | 3,863 ±749 | 9,543 |
| Households | 1,670 ±238 | 3,681 |
| Average household size | 2.31 ±0.36 | 2.59 |
| Housing units | 1,918 ±258 | 4,359 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 21.04?
The median resident of Census Tract 21.04 is 52.8 years old; 15.2% are under 18 and 29.2% are 65 or older. The largest group is non-Hispanic white residents at 61.0%, then Hispanic or Latino residents (of any race) at 27.4%.
| Measure | Tract 21.04 | Arizona City |
|---|---|---|
| Median age | 52.8 ±6.9 | 47.9 |
| Under 18 years | 15.2% ±5.8 pts | 18.6% |
| 65 years and over | 29.2% ±8.2 pts | 27.8% |
| Hispanic or Latino (any race) | 27.4% ±14.2 pts | 39.9% |
| White alone, not Hispanic | 61.0% ±15.8 pts | 49.0% |
| Black or African American alone, not Hispanic | 5.4% ±3.2 pts | 4.1% |
| Asian alone, not Hispanic | 0.0% ±1.2 pts | 0.2% |
| American Indian and Alaska Native alone, not Hispanic | 2.2% ±3.4 pts | 0.9% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±1.2 pts | 0.4% |
| Two or more races, not Hispanic | 2.8% ±2.6 pts | 5.0% |
| Some other race alone, not Hispanic | 1.2% ±2.0 pts | 0.5% |
| Born outside the United States | 1.8% ±2.0 pts | 8.4% |
| Speak a language other than English at home (age 5+) | 15.8% ±9.8 pts | 24.7% |
| Civilian veterans (age 18+) | 10.0% ±5.2 pts | 10.4% |
| With a disability | 37.6% ±11.5 pts | 32.8% |
| No health insurance coverage | 13.3% ±5.6 pts | 8.8% |
| High school graduate or higher (age 25+) | 85.2% ±7.4 pts | 80.2% |
| Bachelor's degree or higher (age 25+) | 12.1% ±4.0 pts | 12.0% |
| Graduate or professional degree (age 25+) | 4.6% ±3.1 pts | 3.2% |
| Lived in the same house a year earlier | 86.1% ±7.8 pts | 87.4% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Census Tract 21.04 earn?
Half of the 1,670 households in Census Tract 21.04 earn less than $57,036 a year (±$20,910), against $80,266 across Pinal County: 77th highest of the county's 91 tracts with a reliable estimate. 11.2% of residents live below the poverty line.
| Measure | Tract 21.04 | Arizona City |
|---|---|---|
| Median household income | $57,036 ±$20,910 | $66,420 |
| Mean household income | $67,065 ±$8,506 | $72,271 |
| Per capita income | $30,265 ±$3,860 | $30,306 |
| People below the poverty line | 11.2% ±6.0 pts | 12.6% |
| Children under 18 below the poverty line | 7.5% ±12.2 pts | 14.8% |
| Households receiving SNAP | 6.1% ±4.6 pts | 15.7% |
| Households with a computer | 98.6% ±2.4 pts | 99.3% |
| Households with a broadband subscription | 95.0% ±4.8 pts | 91.0% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Census Tract 21.04?
Owners occupy 77.6% of Census Tract 21.04's occupied homes and renters 22.4%. The median owner-occupied home is valued at $245,700 by its owner (±$18,262). The median renter pays $965 a month including utilities.
| Measure | Tract 21.04 | Arizona City |
|---|---|---|
| Median home value (owner-occupied) | $245,700 ±$18,262 | $244,100 |
| Median gross rent | $965 ±$72 | $990 |
| Renters paying 35% or more of income on rent | 31.0% ±21.1 pts | 38.0% |
| Median monthly owner costs, with a mortgage | $1,121 ±$104 | $1,255 |
| Owner-occupied homes | 77.6% ±11.6 pts | 78.6% |
| Renter-occupied homes | 22.4% ±11.6 pts | 21.4% |
| Housing units | 1,918 ±258 | 4,359 |
| Single-family detached homes | 78.4% ±9.9 pts | 68.6% |
| Mobile homes | 0.0% ±2.3 pts | 16.4% |
| Built 2020 or later | 1.3% ±2.1 pts | 0.6% |
| Built 2010 to 2019 | 4.5% ±5.5 pts | 11.8% |
| Built 1939 or earlier | 0.0% ±2.3 pts | 0.0% |
| Households with no vehicle | 2.2% ±3.4 pts | 2.4% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How do people in Census Tract 21.04 get to work?
61.1% of Census Tract 21.04's workers drive alone and 14.4% work from home. The average trip to work takes 32.5 minutes.
| Measure | Tract 21.04 | Arizona City |
|---|---|---|
| In the labor force (age 16+) | 45.5% ±9.4 pts | 51.7% |
| Unemployment rate | 8.0% ±6.8 pts | 4.4% |
| Drove alone to work | 61.1% ±14.6 pts | 69.6% |
| Carpooled | 8.5% ±7.0 pts | 13.3% |
| Public transportation | 0.0% ±3.2 pts | 0.0% |
| Walked | 8.8% ±6.7 pts | 3.2% |
| Worked from home | 14.4% ±8.6 pts | 11.4% |
| Mean travel time to work | 32.5 min ±7.5 | 30.7 min |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
How does Census Tract 21.04 compare with the other tracts in Pinal County?
Among Pinal County's tracts with a reliable estimate, Census Tract 21.04 ranks as shown below (1 = highest).
| Measure | In Pinal County |
|---|---|
| Population | 60th of 95 |
| Residents per square mile | 33rd of 95 |
| Median household income | 77th of 91 |
| Per capita income | 72nd of 94 |
| Median home value | 62nd of 90 |
| Median gross rent | 72nd of 81 |
| Poverty rate | 34th of 61 |
| Bachelor's degree or higher | 73rd of 85 |
| Median age | 23rd of 94 |
| Owner-occupied share | 62nd of 94 |
The tracts next to it on Pinal County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 23 | 74th | $58,839±$24,933 · within the margin of this tract |
| Tract 13.06 | 75th | $58,618±$4,504 · within the margin of this tract |
| Tract 19 | 76th | $57,102±$11,716 · within the margin of this tract |
| Tract 21.04 | 77th | $57,036±$20,910 |
| Tract 21.06 | 78th | $56,688±$23,520 · within the margin of this tract |
| Tract 24 | 79th | $51,563±$11,348 · within the margin of this tract |
| Tract 3.17 | 80th | $50,270±$8,971 · within the margin of this tract |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 21.04?
1 of the 18 figures for Census Tract 21.04 on this page carries a coefficient of variation over 40% and is marked with a ring: they come from a small sample, so read them as rough.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections