City

Dennison, IL

1 ZIP code  ·  Clark County  ·  Illinois

👥609Population
🎂37.2Median Age
🏠$147,900Median Home Value▼ 47% below avg
🎓58.0%College Grads▲ 50% above avg
📊10.8%Unemployment▲ 120% above avg
People & Population (ACS 2023 — weighted avg)
♂ Male 57.8% Female 42.2% ♀

Race & Ethnicity

White: 97.9%Other: 2.1%Race
White97.9%
Other2.1%

Age Breakdown

Under 5
5%
5–17
24%
18–24
5%
25–44
30%
45–64
17%
65+
3%

Key Indicators

Median Age37.2 yrs
Avg HH Size2.46
Below Poverty15.1% ▲ 51% above avg
College Grads58.0% ▲ 50% above avg
Unemployment10.8% ▲ 120% above avg
HS Graduate46 (12.5%)
Some College108 (29.4%)
Bachelors47 (12.8%)
Graduate Degree166 (45.2%)

Education

HS Grad: 12.5%Some College: 29.4%Bachelors: 12.8%Graduate: 45.2%Edu
HS Grad12.5%
Some College29.4%
Bachelors12.8%
Graduate45.2%
Housing & Income

Housing Tenure

Owner: 90.3%Renter: 9.7%Tenure
Owner90.3%
Renter9.7%

Home Value Distribution

Under $50k
3%
$100k–$150k
50%
$150k–$200k
16%
$200k–$300k
28%
$300k–$500k
4%

Financials

Median Home Value$147,900 ▼ 47% below avg
Total Housing Units264
Vacant Units16

Income Distribution

Under $25k
18%
$25k–$50k
24%
$50k–$75k
10%
$75k–$100k
4%
$100k–$150k
25%
$150k–$200k
9%
Over $200k
9%
Employment & Commute

How People Get to Work

Drove Alone
100%

Commute Time

Under 15 min
5%
15–30 min
38%
30–45 min
40%
Over 45 min
18%
Housing Stock

Year Built

1940s–1950s
5%
1960s–1970s
12%
1980s–1990s
27%
2000+
55%
About Dennison, IL

Dennison is a city in Illinois, located in Clark County. The city spans 1 ZIP code and is home to approximately 609 residents. It is a relatively young city, with a median age of 37.2 years.

The real estate market in Dennison is one of the more affordable housing markets in the country. Median home values stand at $147,900, which is below the national average. Homeownership is high at 90.3%, typical of suburban and family-oriented communities.

The population of Dennison is well-educated. 58.0% of adults hold a bachelor's degree or higher — above the national average. The community is primarily White (97.87%).

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

ZIP Codes in Dennison
ZIPPopulationMedian IncomeMedian HomeMedian RentUnemp.CollegeOwner Occ.