Residential delivery area · Arizona
ZIP Code 85139: Maricopa, AZ
ZIP code 85139 uses the postal name Maricopa, Arizona and lies mostly in Pinal County (53% of its land) with the rest in Maricopa County (Census 2020 ZIP-county file). About 21,000 people live there (Census Bureau, ACS 2020-2024), the less populous of Maricopa's 2 residential ZIP codes. Median household income is $86,894 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Goodyear (8%) and Ak-Chin Village (2%), and 2% in smaller places; 88% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Maricopa · 2 residential ZIPs
- County
- Pinal County (53%); Maricopa County (47%)
- Census places
- Goodyear (8%); Ak-Chin Village (2%) census-designated place
- Metro area
- Phoenix-Mesa-Chandler, AZ
- House districts
- AZ-7 (86%), AZ-2 (14%) 119th Congress, by share of land
- State
- Arizona
- Time zone
- Mountain (no daylight saving)
- Land area
- 502.8 sq mi · 41 people per sq mi
Where is ZIP code 85139?
85139 centers on 32.924°, -112.207° and covers 502.8 square miles of land plus 0.1 of water. It borders 5 ZIP codes: 85138, 85172, 85339, 85193, 85337.
The map draws ZIP code areas only. For the streets inside 85139, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 85139 compare with the rest of Maricopa?
| Measure | 85139 | In Maricopa | In Pinal County | In AZ |
|---|---|---|---|---|
| People (ACS 2020-2024) | 20,784 | 2nd of 2 | 13th of 35 | 148th of 417 |
| Median household income | $87k | 2nd of 2 | 9th of 24 | 91st of 264 |
| Median home value | $344k | 2nd of 2 | 13th of 29 | 155th of 282 |
Its median household income is higher than in 70% of U.S. residential ZIP codes, and it is denser than 39% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 85139?
The 2020 Census counted 18,137 people in 85139; the ACS, which samples households over 2020-2024, estimates 20,784. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 20,784
- 2020 Census count
- 18,137
- Households
- 6,371
- Median age
- 37.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 85139?
Of the 20,784 people the ACS estimates in 85139, 24.2% are under 18 and 13.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (46.1%), then Hispanic or Latino (31.7%).
- Under 1824.2%
- 18 to 6462.0%
- 65 and older13.8%
- White, not Hispanic46.1%
- Hispanic or Latino31.7%
- Other or two or more10.7%
- Black, not Hispanic9.4%
- Asian, not Hispanic2.1%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 85139 earn?
Median household income is $86,894 (ACS 2020-2024), the 9th highest of the 24 ranked ZIP codes in Pinal County.
- Median household income
- $86,894
- Income per person
- $32,640
- Below the poverty line
- 10.8%
- Unemployed (of the labor force)
- 3.9%
- Adults 25+ with a bachelor's degree
- 18.3%
- Adjusted gross income per tax return, 2022
- $63,2368,610 returns; wages 80% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 85139?
FHFA's house price index for 85139, built from repeat sales and appraisals of the same homes, rose 171% from 2015 to 2025 and rose 58% from 2020 to 2025, and moved +2.0% in 2025.
- Median home value (owners' estimate)
- $344,200
- Median gross rent
- $1,716
- Homes owned by their occupants
- 82.8%
- Housing units
- 7,187
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 85139?
308 business establishments had a location in this ZIP code in 2023, 73 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance50
- Accommodation and food services45
- Professional, scientific, and technical services34
- Retail trade32
- Other services (except public administration)30
- Construction28
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 85139?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 85138 | Maricopa | 55,260 | $96k | 14.1 mi |
| 85172 | Stanfield | 1,688 | $72k | 14.6 mi |
| 85339 | Laveen | 54,641 | $111k | 22.2 mi |
| 85193 | Casa Grande | 4,118 | $58k | 22.6 mi |
| 85337 | Gila Bend | 2,041 | $55k | 38.4 mi |
| 85121 | Bapchule | 2,800 | $31k | 22.5 mi (near) |
| 85045 | Phoenix | 7,600 | $154k | 26.6 mi (near) |
| 85122 | Casa Grande | 61,624 | $68k | 26.6 mi (near) |
| 85048 | Phoenix | 34,664 | $123k | 28.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.