US ZIP Code
60431

Joliet, IL

Will County  ·  Illinois

● Active
👥 26,789 Population ↑ 11% since 2019
💰 $114,098 Median HH Income
▲ 50% above avg ↑ 26% since 2019
🎂 35.8 Median Age ↑ 3% since 2019
🏠 $275,100 Median Home Value
≈ Avg ↑ 41% since 2019
🎓 40.6% College Grads
≈ Avg
📊 3.6% Unemployment
▼ 26% below avg ↓ 29% since 2019
ZIP Code Details
ZIP Code60431
CityJoliet
StateIllinois (IL)
CountyWill County
Area Code779/815
Elevation621 ft
Latitude41.509986
Longitude-88.190357
TimezoneChicago (DST)
FIPS17197
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 46.4% (12,433) Female 53.6% (14,356) ♀

Race & Ethnicity

White: 56.5%Hispanic: 24%Black: 14.1%Asian: 2%Other: 2.8%Race
White56.5%
Hispanic24.0%
Black14.1%
Asian2.0%
Other2.8%

Age Breakdown

Under 5
7%
5–17
19%
18–24
10%
25–44
26%
45–64
26%
65+
6%

Key Indicators

Median Age35.8 yrs ↑ 3% since 2019
Avg Household Size2.98
Below Poverty4.7% ▼ 53% below avg
College Grads40.6% ≈ Avg
Unemployment3.6% ▼ 26% below avg
No HS Diploma300 (1.8%)
HS Graduate4,157 (25.2%)
Some College2,808 (17%)
Associates2,543 (15.4%)
Bachelors1,584 (9.6%)
Graduate Degree5,121 (31%)

Education

No HS: 1.8%HS Grad: 25.2%Some College: 17%Associates: 15.4%Bachelors: 9.6%Graduate: 31%Edu
No HS1.8%
HS Grad25.2%
Some College17.0%
Associates15.4%
Bachelors9.6%
Graduate31.0%
Housing & Income

Housing Tenure

Owner: 91.1%Renter: 8.9%Tenure
Owner91.1%
Renter8.9%

Home Value Distribution

Under $50k
2%
$50k–100k
0%
$100k–150k
2%
$150k–200k
7%
$200k–300k
50%
$300k–500k
35%
Over $500k
4%

Financials

Median HH Income$114,098 ▲ 50% above avg ↑ 26% since 2019
Median Home Value$275,100 ≈ Avg ↑ 41% since 2019
Home/Income Ratio2.4x (nat avg ~3.5x)
Median Rent$1,408/mo ↓ 2% since 2019
Total Units9,368
Vacant Units426
Avg HH Size2.98

Income Distribution

Under $25k
6%
$25k–50k
6%
$50k–75k
12%
$75k–100k
16%
$100k–150k
30%
$150k–200k
16%
Over $200k
14%
Employment & Commute

How People Get to Work

Drove Alone
88%
Public Transit
3%
Walked
0%
Work From Home
9%

Commute Time

Under 15 min
22%
15–30 min
31%
30–45 min
22%
Over 45 min
25%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
3%
1960s–1970s
10%
1980s–1990s
29%
2000+
58%

Summary

Total Units9,368
Vacant426
Owner Occupied91.1%
Renter Occupied8.9%
Avg HH Size2.98
Frequently Asked Questions
ZIP code 60431 is in Joliet, IL, in Will County.
ZIP code 60431 is located in Illinois (IL).
ZIP code 60431 is in Will County, IL.
ZIP 60431 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 60431 is 26,789 people (ACS 2023).
The median household income in ZIP code 60431 is $114,098 (ACS 2023).
The median home value in ZIP 60431 is $275,100 (ACS 2023).
About ZIP Code 60431

ZIP code 60431 is located in Joliet, Illinois, within Will County. With a population of 26,789, this is a moderately populated ZIP code with a relatively young community — the median age is 35.8 years. Economically, 60431 is a upper-middle-income ZIP code: the median household income of $114,098 is above the national average.

Real estate in ZIP code 60431 represents a mid-range housing market. The median home value of $275,100 is near the national average. Renters can expect to pay around $1,408 per month in median rent. Homeownership is strong here — 91.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 41% since 2019.

The population of 60431 is majority White (56.53%). Residents are well-educated — 40.6% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 4.7%. Household income has grown by 26% since 2019.

The unemployment rate in 60431 stands at 3.6%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 82%.

Overall, ZIP code 60431 in Joliet, IL is characterized as upper-middle-income, well-educated, a relatively young community, and predominantly owner-occupied. With 26,789 residents, a median household income of $114,098, and a median home value of $275,100, it offers a clear picture of life in this part of Illinois.