County

Clinton County, IL

13 ZIP codes  ·  13 cities  ·  Illinois

👥33,469Population
💰$87,844Median HH Income▲ 15% above avg
🎂39.5Median Age
🏠$188,276Median Home Value▼ 32% below avg
🎓45.3%College Grads▲ 17% above avg
📊3.1%Unemployment▼ 37% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 50.1% Female 49.9% ♀

Race & Ethnicity

White: 92.8%Hispanic: 4.1%Black: 0.9%Asian: 0.5%Other: 2.1%Race
White92.8%
Hispanic4.1%
Black0.9%
Asian0.5%
Other2.1%

Age Breakdown

Under 5
6%
5–17
17%
18–24
8%
25–44
25%
45–64
27%
65+
8%

Key Indicators

Median Age39.5 yrs
Avg HH Size2.38
Below Poverty6.0% ▼ 40% below avg
College Grads45.3% ▲ 17% above avg
Unemployment3.1% ▼ 37% below avg
No HS Diploma83 (0.4%)
HS Graduate6,606 (29.7%)
Some College2,694 (12.1%)
Associates2,761 (12.4%)
Bachelors3,951 (17.8%)
Graduate Degree6,142 (27.6%)

Education

No HS: 0.4%HS Grad: 29.7%Some College: 12.1%Associates: 12.4%Bachelors: 17.8%Graduate: 27.6%Edu
No HS0.4%
HS Grad29.7%
Some College12.1%
Associates12.4%
Bachelors17.8%
Graduate27.6%
Housing & Income

Housing Tenure

Owner: 80.7%Renter: 19.4%Tenure
Owner80.7%
Renter19.4%

Home Value Distribution

Under $50k
5%
$50k–$100k
10%
$100k–$150k
20%
$150k–$200k
22%
$200k–$300k
26%
$300k–$500k
16%
Over $500k
3%

Financials

Median HH Income$87,844 ▲ 15% above avg
Median Home Value$188,276 ▼ 32% below avg
Home/Income Ratio2.1x (nat avg ~3.5x)
Median Rent$917/mo
Total Housing Units14,476
Vacant Units1,052

Income Distribution

Under $25k
11%
$25k–$50k
14%
$50k–$75k
17%
$75k–$100k
15%
$100k–$150k
23%
$150k–$200k
11%
Over $200k
10%
Employment & Commute

How People Get to Work

Drove Alone
84%
Public Transit
0%
Walked
3%
Work From Home
12%

Commute Time

Under 15 min
32%
15–30 min
27%
30–45 min
20%
Over 45 min
21%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
10%
1960s–1970s
14%
1980s–1990s
16%
2000+
57%
About Clinton County, IL

Clinton County is located in Illinois and encompasses 13 ZIP codes spanning 13 cities and communities. The county has an estimated population of 33,469 residents. With a median age of 39.54, it is a middle-aged county.

Clinton County has a middle-income economic profile. The median household income of $87,844 is above the national average. Unemployment stands at 3.1%, below the national average. The poverty rate of 6.0% is well below the national average.

Housing in Clinton County is an affordable housing market, with a median home value of $188,276 — below the national average. Monthly median rent is approximately $917. Homeownership rates are high at 80.7%, reflecting a largely residential, stable population.

The residents of Clinton County are primarily White (92.76%). Educational attainment is well-educated — 45.3% of adults hold a bachelor's degree or higher, above the national average.

Clinton County, IL is a middle-income area in Illinois. The 13 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Clinton County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
62215 Albers 2,109 $115,776 $205,000 $1,097 2.7% 47.3%
62216 Aviston 3,101 $110,938 $235,200 $958 1.9% 52.8%
62218 Bartelso 1,997 $93,636 $197,300 $545 1.0% 49.7%
62219 Beckemeyer 1,028 $63,846 $111,100 $942 10.8% 24.1%
62230 Breese 6,406 $81,824 $209,100 $776 3.9% 51.7%
62231 Carlyle 6,521 $80,660 $158,400 $1,043 2.4% 44.7%
62245 Germantown 1,760 $89,375 $197,900 $645 1.2% 39.6%
62250 Hoffman 627 $70,292 $109,600 $920 1.2% 28.7%
62253 Keyesport 923 $50,000 $100,500 $630 12.9% 21.6%
62265 New Baden 4,396 $88,097 $173,600 $1,158 2.5% 38.5%
62293 Trenton 4,572 $90,059 $214,500 $912 2.6% 50.1%