PlainZIP

Maricopa, AZ · standard

ZIP Code 85139

Pinal County, Arizona - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

17,979
36/sq mi
$86,894
Median income
$344,200
Median home value
18.3%
Bachelor's or higher

The verdict

Maricopa pairs an above-median household income with above-median home values, in a rural, homeowner-dominated area.

Top 30%
household income, US ZIPs
Top 27%
home value, US ZIPs
36
people per sq mi
83%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 85139 against every reporting US ZIP.

ZIP code 85139 is a mid-sized community (a standard USPS delivery area) in Maricopa, Pinal County, Arizona, home to 17,979 residents across 500.8 square miles, a density of 36 people per square mile, in the Phoenix time zone.

ZIP 85139 lands in the middle-income range, with a median household income of $86,894 (20% above the Arizona average), while per-capita income is $32,640. Poverty here runs at 10.8%, with unemployment measured at 3.9%. The typical home here is valued at $344,200 (2% above the state average); renters pay a median of $1,716 monthly, and 82.8% of units are owner-occupied.

Educational attainment sits below the national norm: 18.3% of adults hold a bachelor's degree or higher, the median age is 37.5, and the average commute is 33 minutes. Compare these figures to the Arizona and national benchmarks above rather than reading 85139's numbers in isolation.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 85139

Top 5 sectors by establishment count in Maricopa, AZ

Which industries have the most business establishments in ZIP 85139.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 85139, Maricopa, AZ · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

17,979

Population

500.8

Area (sq mi)

36

People / sq mi

Phoenix

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 85139?

37.5

Median Age

53.2%

Male

46.8%

Female

10.6%

Foreign-Born

White 51.1%
African American 9.4%
Asian 2.1%
American Indian or Alaska Native 6.6%
Native Hawaiian or Pacific Islander 1.1%
Two or More Ethnicities 17.2%
Hispanic or Latino 31.7%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$86,894

Median Household Income

+20% vs state

$32,640

Per Capita Income

10.8%

Poverty Rate

3.9%

Unemployment Rate

32.6 min

Mean Commute Time

How ZIP 85139 ranks nationally

Maricopa, AZ household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$86,894 Top 30% higher than 70% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 47.5%
Bachelor's Degree or Higher 18.3%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

7,187

Total Housing Units

6,371

Occupied Units

816

Vacant Units

3.26

Avg Household Size

Occupancy Type

Owner 82.8%
Renter 17.2%

$344,200

Median Home Value

+2% vs state

$1,716

Median Rent

2003

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+12.2%

YoY Change (2024)

353

HPI Index (2000 = 100)

+253%

Total Change Since 2000

Home values in ZIP 85139 have increased 12.2% over the past year (2024). Since 2000, this ZIP has seen +253% cumulative appreciation.

Year Annual Change HPI Index
2020 +9.4% 228
2021 +21.2% 277
2022 +22.1% 338
2023 -6.8% 315
2024 +12.2% 353

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 308 business establishments in ZIP 85139, employing approximately 4,084 people with a combined annual payroll of $153,276,000.

308

Businesses

4,084

Employees

$153.3M

Annual Payroll

15

Industry Sectors

Industry Establishments % of Total
Health care and social assistance 50 16.2%
Accommodation and food services 45 14.6%
Professional, scientific, and technical services 34 11.0%
Retail trade 32 10.4%
Other services (except public administration) 30 9.7%
Construction 28 9.1%
Real estate and rental and leasing 20 6.5%
Administrative and support and waste management and remediation services 14 4.5%
Finance and insurance 13 4.2%
Transportation and warehousing 9 2.9%
Wholesale trade 8 2.6%
Manufacturing 7 2.3%
Information 7 2.3%
Educational services 5 1.6%
Arts, entertainment, and recreation 5 1.6%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

More ZIP Codes in Pinal County

85122 standard
Casa Grande, AZ
Pop: 50,942
85140 standard
San Tan Valley, AZ
Pop: 36,711
85143 standard
San Tan Valley, AZ
Pop: 35,015
85138 standard
Maricopa, AZ
Pop: 33,633
85132 standard
Florence, AZ
Pop: 33,556
85120 standard
Apache Junction, AZ
Pop: 28,168

Related Areas

Pinal County Maricopa, AZ Arizona

Frequently Asked Questions

What county is ZIP code 85139 in? ▼
ZIP code 85139 (Maricopa) is located in Pinal County, Arizona. Pinal County contains multiple ZIP codes, see the full list at /counties/pinal-az.
What is the population of ZIP code 85139? ▼
ZIP code 85139 in Maricopa, AZ has a population of 17,979 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 85139? ▼
The median household income in ZIP 85139 is $86,894, which is 14% above the national average of $76,288.
What is the average home value in ZIP 85139? ▼
The median home value in ZIP 85139 is $344,200, which is 24% above the national average of $278,155.
What is the demographic makeup of ZIP 85139? ▼
The largest racial group in ZIP 85139 is White at 51.1%. Hispanic or Latino residents make up 31.7% of the population.
How many businesses are in ZIP code 85139? ▼
ZIP code 85139 has 308 business establishments employing approximately 4,084 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 85139? ▼
The top industries by establishment count in ZIP 85139 are: Health care and social assistance (50), Accommodation and food services (45), Professional, scientific, and technical services (34). There are 15 industry sectors represented in total.
How have home values changed in ZIP code 85139? ▼
According to the FHFA House Price Index, home values in ZIP 85139 increased by 12.2% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 253%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 85139? ▼
In ZIP code 85139, 47.5% of residents aged 25+ have a high school diploma or higher, and 18.3% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 85139? ▼
The mean commute time for workers in ZIP code 85139 is 32.6 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 85139? ▼
In ZIP code 85139, approximately 82.8% of occupied housing units are owner-occupied and 17.2% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 85139? ▼
The poverty rate in ZIP code 85139 is 10.8% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.