US ZIP Code
85618

Mammoth, AZ

Pinal County  ·  Arizona

● Active
👥 1,347 Population ↓ 25% since 2019
💰 $48,814 Median HH Income
▼ 36% below avg ↑ 31% since 2019
🎂 59.1 Median Age ↑ 18% since 2019
🏠 $99,700 Median Home Value
▼ 64% below avg ↑ 68% since 2019
🎓 13.5% College Grads
▼ 65% below avg
📊 21.2% Unemployment
▲ 333% above avg ↑ 172% since 2019
ZIP Code Details
ZIP Code85618
CityMammoth
StateArizona (AZ)
CountyPinal County
Area Code520
Elevation2,832 ft
Latitude32.77635
Longitude-110.694179
TimezonePhoenix
FIPS04021
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 52.4% (706) Female 47.6% (641) ♀

Race & Ethnicity

White: 29.7%Hispanic: 67.8%Other: 1.5%Race
White29.7%
Hispanic67.8%
Other1.5%

Age Breakdown

Under 5
5%
5–17
6%
18–24
6%
25–44
15%
45–64
30%
65+
13%

Key Indicators

Median Age59.1 yrs ↑ 18% since 2019
Avg Household Size2.41
Below Poverty19.2% ▲ 92% above avg
College Grads13.5% ▼ 65% below avg
Unemployment21.2% ▲ 333% above avg
No HS Diploma43 (4.3%)
HS Graduate505 (50.2%)
Some College193 (19.2%)
Associates129 (12.8%)
Bachelors66 (6.6%)
Graduate Degree70 (7%)

Education

No HS: 4.3%HS Grad: 50.2%Some College: 19.2%Associates: 12.8%Bachelors: 6.6%Graduate: 7%Edu
No HS4.3%
HS Grad50.2%
Some College19.2%
Associates12.8%
Bachelors6.6%
Graduate7.0%
Housing & Income

Housing Tenure

Owner: 80.1%Renter: 19.9%Tenure
Owner80.1%
Renter19.9%

Home Value Distribution

Under $50k
25%
$50k–100k
25%
$100k–150k
25%
$150k–200k
8%
$200k–300k
10%
$300k–500k
3%
Over $500k
3%

Financials

Median HH Income$48,814 ▼ 36% below avg ↑ 31% since 2019
Median Home Value$99,700 ▼ 64% below avg ↑ 68% since 2019
Home/Income Ratio2.0x (nat avg ~3.5x)
Median Rent$980/mo ↑ 57% since 2019
Total Units689
Vacant Units130
Avg HH Size2.41

Income Distribution

Under $25k
23%
$25k–50k
29%
$50k–75k
22%
$75k–100k
13%
$100k–150k
10%
$150k–200k
3%
Employment & Commute

How People Get to Work

Drove Alone
91%
Public Transit
2%
Walked
5%
Work From Home
1%

Commute Time

Under 15 min
23%
15–30 min
35%
30–45 min
3%
Over 45 min
40%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
16%
1960s–1970s
25%
1980s–1990s
7%
2000+
50%

Summary

Total Units689
Vacant130
Owner Occupied80.1%
Renter Occupied19.9%
Avg HH Size2.41
Frequently Asked Questions
ZIP code 85618 is in Mammoth, AZ, in Pinal County.
ZIP code 85618 is located in Arizona (AZ).
ZIP code 85618 is in Pinal County, AZ.
ZIP 85618 observes the Phoenix timezone.
The estimated population of ZIP code 85618 is 1,347 people (ACS 2023).
The median household income in ZIP code 85618 is $48,814 (ACS 2023).
The median home value in ZIP 85618 is $99,700 (ACS 2023).
About ZIP Code 85618

ZIP code 85618 is located in Mammoth, Arizona, within Pinal County. With a population of 1,347, this is a sparsely populated ZIP code with an older community — the median age is 59.1 years. Economically, 85618 is a working-class ZIP code: the median household income of $48,814 is below the national average.

Real estate in ZIP code 85618 represents one of the more affordable housing markets in the country. The median home value of $99,700 is well below the national average. Renters can expect to pay around $980 per month in median rent. Homeownership is strong here — 80.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 68% since 2019.

The population of 85618 is majority Hispanic (67.78%). Residents are less-educated — 13.5% hold a bachelor's degree or higher, which is well below the national average. Poverty affects some residents at 19.2%. Household income has grown by 31% since 2019.

The unemployment rate in 85618 stands at 21.2%, which is more than double the national average. As in most parts of the country, driving alone is the dominant commute mode at 74%.

Overall, ZIP code 85618 in Mammoth, AZ is characterized as working-class, less-educated, an older community, and predominantly owner-occupied. With 1,347 residents, a median household income of $48,814, and a median home value of $99,700, it offers a clear picture of life in this part of Arizona.