Residential delivery area · Arizona
ZIP Code 85131: Eloy, AZ
ZIP code 85131 uses the postal name Eloy, Arizona and lies entirely in Pinal County (Census 2020 ZIP-county file). About 19,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $56,576 (Census Bureau, ACS 2020-2024). By Census place, 28% of its land lies in Eloy, and 5% in smaller places; 67% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Eloy · its only residential ZIP
- County
- Pinal County
- Census places
- Eloy
- Metro area
- Phoenix-Mesa-Chandler, AZ
- House districts
- AZ-7 (50%), AZ-6 (49%), AZ-2 (2%) 119th Congress, by share of land
- State
- Arizona
- Time zone
- Mountain (no daylight saving)
- Land area
- 306.7 sq mi · 61 people per sq mi
Where is ZIP code 85131?
85131 centers on 32.654°, -111.577° and covers 306.7 square miles of land plus 0.3 of water. It borders 8 ZIP codes: 85123, 85141, 85145, 85194, 85193, 85122, 85653, 85128.
The map draws ZIP code areas only. For the streets inside 85131, 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 85131 compare with the rest of Pinal County?
| Measure | 85131 | In Pinal County | In AZ |
|---|---|---|---|
| People (ACS 2020-2024) | 18,794 | 15th of 35 | 162nd of 417 |
| Median household income | $57k | 22nd of 24 | 217th of 264 |
| Median home value | $259k | 19th of 29 | 208th of 282 |
Its median household income is higher than in 24% of U.S. residential ZIP codes, and it is denser than 46% 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 85131?
The 2020 Census counted 16,723 people in 85131; the ACS, which samples households over 2020-2024, estimates 18,794. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 18,794
- 2020 Census count
- 16,723
- Households
- 4,838
- Median age
- 40.7
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 85131?
Of the 18,794 people the ACS estimates in 85131, 14.4% are under 18 and 20.2% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (46.1%), then White (not Hispanic) (38.0%).
- Under 1814.4%
- 18 to 6465.3%
- 65 and older20.2%
- Hispanic or Latino46.1%
- White, not Hispanic38.0%
- Black, not Hispanic8.3%
- Other or two or more6.9%
- Asian, not Hispanic0.8%
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 85131 earn?
Median household income is $56,576 (ACS 2020-2024), the 22nd highest of the 24 ranked ZIP codes in Pinal County.
- Median household income
- $56,576±$9,237
- Income per person
- $20,898
- Below the poverty line
- 21.8%
- Unemployed (of the labor force)
- 6.1%
- Adults 25+ with a bachelor's degree
- 12.9%
- Adjusted gross income per tax return, 2022
- $57,3445,150 returns; wages 56% 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 85131?
FHFA's house price index for 85131, built from repeat sales and appraisals of the same homes, rose 218% from 2015 to 2025 and rose 84% from 2020 to 2025, and moved +1.7% in 2025.
- Median home value (owners' estimate)
- $259,200
- Median gross rent
- $981
- Homes owned by their occupants
- 75.4%
- Housing units
- 5,538
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 85131?
119 business establishments had a location in this ZIP code in 2023, 4 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade26
- Accommodation and food services17
- Manufacturing12
- Health care and social assistance11
- Other services (except public administration)11
- Transportation and warehousing10
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 85131?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 85123 | Arizona City | 10,003 | $69k | 7.2 mi |
| 85141 | Picacho | 364 | $71k | 8.3 mi |
| 85145 | Red Rock | 3,277 | $80k | 13.3 mi |
| 85194 | Casa Grande | 8,077 | $83k | 17.3 mi |
| 85193 | Casa Grande | 4,118 | $58k | 18.9 mi |
| 85122 | Casa Grande | 61,624 | $68k | 20.7 mi |
| 85653 | Marana | 23,574 | $86k | 20.8 mi |
| 85128 | Coolidge | 19,487 | $66k | 21.7 mi |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.