Residential delivery area · Illinois
ZIP Code 60431: Joliet, IL
ZIP code 60431 is in Joliet, Illinois, mostly in Will County (74% of its land) with the rest in Kendall County (Census 2020 ZIP-county file). About 27,000 people live there (Census Bureau, ACS 2020-2024), the 2nd most populous of Joliet's 5 residential ZIP codes. Median household income is $122,870 (Census Bureau, ACS 2020-2024). By Census place, 79% of its land lies in Joliet, and 3% in smaller places; 19% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Joliet · 5 residential ZIPs
- County
- Will County (74%); Kendall County (26%)
- Census places
- Joliet
- Metro area
- Chicago-Naperville-Elgin, IL-IN
- House district
- IL-14 119th Congress
- State
- Illinois
- Time zone
- Central
- Land area
- 12.8 sq mi · 2,113 people per sq mi
- PO Box ZIPs
- 60434 also use the name Joliet
Where is ZIP code 60431?
60431 centers on 41.510°, -88.190° and covers 12.8 square miles of land plus 0.1 of water. It borders 6 ZIP codes: 60404, 60436, 60435, 60586, 60447, 60544.
The map draws ZIP code areas only. For the streets inside 60431, 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 60431 compare with the rest of Joliet?
| Measure | 60431 | In Joliet | In Will County | In IL |
|---|---|---|---|---|
| People (ACS 2020-2024) | 27,138 | 2nd of 5 | 13th of 44 | 178th of 1,396 |
| Median household income | $123k | 1st of 5 | 12th of 42 | 78th of 797 |
| Median home value | $294k | 1st of 5 | 22nd of 44 | 192nd of 842 |
Its median household income is higher than in 91% of U.S. residential ZIP codes, and it is denser than 85% 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 60431?
The 2020 Census counted 26,853 people in 60431; the ACS, which samples households over 2020-2024, estimates 27,138. Between the 2010 and 2020 censuses its population grew 18.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 27,138
- 2020 Census count
- 26,853+18.9% since 2010 (22,577)
- Households
- 8,880
- Median age
- 35.2
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 60431?
Of the 27,138 people the ACS estimates in 60431, 26.1% are under 18 and 10.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (54.0%), then Hispanic or Latino (25.1%).
- Under 1826.1%
- 18 to 6463.2%
- 65 and older10.7%
- White, not Hispanic54.0%
- Hispanic or Latino25.1%
- Black, not Hispanic13.6%
- Other or two or more4.2%
- Asian, not Hispanic3.2%
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 60431 earn?
Median household income is $122,870 (ACS 2020-2024), the 12th highest of the 42 ranked ZIP codes in Will County. It rose from $111,362 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $122,870
- Income per person
- $45,045
- Below the poverty line
- 5.1%
- Unemployed (of the labor force)
- 2.6%
- Adults 25+ with a bachelor's degree
- 32.9%
- Adjusted gross income per tax return, 2022
- $82,25814,230 returns; wages 77% 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 60431?
FHFA's house price index for 60431, built from repeat sales and appraisals of the same homes, rose 95% from 2015 to 2025 and rose 55% from 2020 to 2025, and moved +6.8% in 2025.
- Median home value (owners' estimate)
- $294,300
- Median gross rent
- $1,410
- Homes owned by their occupants
- 93.1%
- Housing units
- 9,272
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 60431?
483 business establishments had a location in this ZIP code in 2023, 9 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade76
- Transportation and warehousing62
- Construction54
- Accommodation and food services50
- Professional, scientific, and technical services46
- Health care and social assistance46
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 60431?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 60404 | Shorewood | 20,385 | $122k | 1.8 mi |
| 60436 | Joliet | 19,423 | $63k | 3.7 mi |
| 60435 | Joliet | 48,167 | $76k | 4.2 mi |
| 60586 | Plainfield | 47,834 | $132k | 5.2 mi |
| 60447 | Minooka | 16,102 | $108k | 7.0 mi |
| 60544 | Plainfield | 27,306 | $108k | 7.3 mi |
| 60403 | Crest Hill | 18,371 | $73k | 5.5 mi (near) |
| 60410 | Channahon | 14,239 | $119k | 5.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.