City

Dupo, IL

1 ZIP code  ·  St. Clair County  ·  Illinois

👥4,381Population
💰$57,793Median HH Income▼ 24% below avg
🎂41.4Median Age
🏠$111,700Median Home Value▼ 60% below avg
🎓27.7%College Grads▼ 29% below avg
📊4.5%Unemployment≈ Avg
People & Population (ACS 2023 — weighted avg)
♂ Male 53.4% Female 46.6% ♀

Race & Ethnicity

White: 87%Hispanic: 1.3%Black: 5.9%Other: 5.8%Race
White87.0%
Hispanic1.3%
Black5.9%
Other5.8%

Age Breakdown

Under 5
6%
5–17
13%
18–24
11%
25–44
28%
45–64
28%
65+
7%

Key Indicators

Median Age41.4 yrs
Avg HH Size2.49
Below Poverty9.2% ▼ 8% below avg
College Grads27.7% ▼ 29% below avg
Unemployment4.5% ≈ Avg
HS Graduate1,103 (38.9%)
Some College556 (19.6%)
Associates392 (13.8%)
Bachelors240 (8.5%)
Graduate Degree544 (19.2%)

Education

HS Grad: 38.9%Some College: 19.6%Associates: 13.8%Bachelors: 8.5%Graduate: 19.2%Edu
HS Grad38.9%
Some College19.6%
Associates13.8%
Bachelors8.5%
Graduate19.2%
Housing & Income

Housing Tenure

Owner: 60.8%Renter: 39.2%Tenure
Owner60.8%
Renter39.2%

Home Value Distribution

Under $50k
22%
$50k–$100k
21%
$100k–$150k
27%
$150k–$200k
16%
$200k–$300k
12%
$300k–$500k
2%

Financials

Median HH Income$57,793 ▼ 24% below avg
Median Home Value$111,700 ▼ 60% below avg
Home/Income Ratio1.9x (nat avg ~3.5x)
Median Rent$935/mo
Total Housing Units1,813
Vacant Units52

Income Distribution

Under $25k
11%
$25k–$50k
27%
$50k–$75k
25%
$75k–$100k
15%
$100k–$150k
13%
$150k–$200k
5%
Over $200k
4%
Employment & Commute

How People Get to Work

Drove Alone
94%
Work From Home
6%

Commute Time

Under 15 min
19%
15–30 min
48%
30–45 min
24%
Over 45 min
9%
Housing Stock

Year Built

Before 1940
4%
1940s–1950s
19%
1960s–1970s
9%
1980s–1990s
11%
2000+
57%
About Dupo, IL

Dupo is a city in Illinois, located in St. Clair County. The city spans 1 ZIP code and is home to approximately 4,381 residents. It is a middle-aged city, with a median age of 41.4 years.

Economically, Dupo is a solidly middle-class community. The median household income of $57,793 is below the national average. Approximately 9.2% of residents live below the poverty line. The unemployment rate is 4.5%, near the national average.

The real estate market in Dupo is one of the more affordable housing markets in the country. Median home values stand at $111,700, which is well below the national average. Renters typically pay around $935 per month. Homeownership is high at 60.8%, typical of suburban and family-oriented communities.

The population of Dupo is moderately educated. 27.7% of adults hold a bachelor's degree or higher — below the national average. The community is primarily White (86.97%).

Dupo, IL offers residents a cost-conscious lifestyle within Illinois.

ZIP Codes in Dupo
ZIPPopulationMedian IncomeMedian HomeMedian RentUnemp.CollegeOwner Occ.
62239 4,381 $57,793 $111,700 $935 4.5% 27.7% 60.8%