US ZIP Code
85321

Ajo, AZ

Pima County  ·  Arizona

● Active
👥 4,313 Population ↑ 8% since 2019
💰 $52,127 Median HH Income
▼ 32% below avg ↑ 45% since 2019
🎂 45.4 Median Age ↑ 6% since 2019
🏠 $120,800 Median Home Value
▼ 57% below avg ↑ 60% since 2019
🎓 34.9% College Grads
▼ 10% below avg
📊 8.4% Unemployment
▲ 72% above avg ↓ 68% since 2019
ZIP Code Details
ZIP Code85321
CityAjo
StateArizona (AZ)
CountyPima County
Area Code520
Elevation1,674 ft
Latitude32.361993
Longitude-112.584724
TimezonePhoenix
FIPS04019
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 45.1% (1,946) Female 54.9% (2,367) ♀

Race & Ethnicity

White: 56%Hispanic: 24.8%Black: 0%Asian: 1.3%Other: 3.7%Race
White56.0%
Hispanic24.8%
Black0.0%
Asian1.3%
Other3.7%

Age Breakdown

Under 5
2%
5–17
14%
18–24
12%
25–44
21%
45–64
24%
65+
8%

Key Indicators

Median Age45.4 yrs ↑ 6% since 2019
Avg Household Size2.37
Below Poverty16.5% ▲ 65% above avg
College Grads34.9% ▼ 10% below avg
Unemployment8.4% ▲ 72% above avg
No HS Diploma12 (0.4%)
HS Graduate726 (26.4%)
Some College384 (14%)
Associates668 (24.3%)
Bachelors150 (5.5%)
Graduate Degree811 (29.5%)

Education

No HS: 0.4%HS Grad: 26.4%Some College: 14%Associates: 24.3%Bachelors: 5.5%Graduate: 29.5%Edu
No HS0.4%
HS Grad26.4%
Some College14.0%
Associates24.3%
Bachelors5.5%
Graduate29.5%
Housing & Income

Housing Tenure

Owner: 73%Renter: 27%Tenure
Owner73.0%
Renter27.0%

Home Value Distribution

Under $50k
12%
$50k–100k
23%
$100k–150k
33%
$150k–200k
15%
$200k–300k
11%
$300k–500k
6%

Financials

Median HH Income$52,127 ▼ 32% below avg ↑ 45% since 2019
Median Home Value$120,800 ▼ 57% below avg ↑ 60% since 2019
Home/Income Ratio2.3x (nat avg ~3.5x)
Median Rent$920/mo ↑ 10% since 2019
Total Units2,326
Vacant Units516
Avg HH Size2.37

Income Distribution

Under $25k
24%
$25k–50k
17%
$50k–75k
27%
$75k–100k
8%
$100k–150k
17%
$150k–200k
1%
Over $200k
6%
Employment & Commute

How People Get to Work

Drove Alone
89%
Walked
5%
Work From Home
6%

Commute Time

Under 15 min
64%
15–30 min
24%
30–45 min
4%
Over 45 min
9%
Housing Stock

Year Built

Before 1940
9%
1940s–1950s
13%
1960s–1970s
19%
1980s–1990s
5%
2000+
55%

Summary

Total Units2,326
Vacant516
Owner Occupied73.0%
Renter Occupied27.0%
Avg HH Size2.37
Frequently Asked Questions
ZIP code 85321 is in Ajo, AZ, in Pima County.
ZIP code 85321 is located in Arizona (AZ).
ZIP code 85321 is in Pima County, AZ.
ZIP 85321 observes the Phoenix timezone.
The estimated population of ZIP code 85321 is 4,313 people (ACS 2023).
The median household income in ZIP code 85321 is $52,127 (ACS 2023).
The median home value in ZIP 85321 is $120,800 (ACS 2023).
About ZIP Code 85321

ZIP code 85321 is located in Ajo, Arizona, within Pima County. With a population of 4,313, this is a lightly populated ZIP code with a mature community — the median age is 45.4 years. Economically, 85321 is a working-class ZIP code: the median household income of $52,127 is below the national average.

Real estate in ZIP code 85321 represents one of the more affordable housing markets in the country. The median home value of $120,800 is well below the national average. Renters can expect to pay around $920 per month in median rent. Homeownership is strong here — 73.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 60% since 2019.

The population of 85321 is majority White (56.04%). Residents are moderately educated — 34.9% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 16.5%. Household income has grown by 45% since 2019.

The unemployment rate in 85321 stands at 8.4%, which is significantly above the national average. As in most parts of the country, driving alone is the dominant commute mode at 74%.

Overall, ZIP code 85321 in Ajo, AZ is characterized as working-class, moderately educated, a mature community, and predominantly owner-occupied. With 4,313 residents, a median household income of $52,127, and a median home value of $120,800, it offers a clear picture of life in this part of Arizona.