City

Illinois City, IL

1 ZIP code  ·  Rock Island County  ·  Illinois

👥1,107Population
💰$88,550Median HH Income▲ 16% above avg
🎂55.5Median Age
🏠$198,900Median Home Value▼ 29% below avg
🎓36.3%College Grads≈ Avg
📊4.2%Unemployment▼ 14% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 51.1% Female 48.9% ♀

Race & Ethnicity

White: 100%Race
White100.0%

Age Breakdown

Under 5
9%
5–17
2%
18–24
6%
25–44
11%
45–64
48%
65+
10%

Key Indicators

Median Age55.5 yrs
Avg HH Size2.19
Below Poverty4.1% ▼ 59% below avg
College Grads36.3% ≈ Avg
Unemployment4.2% ▼ 14% below avg
HS Graduate279 (33.3%)
Some College66 (7.9%)
Associates188 (22.5%)
Bachelors145 (17.3%)
Graduate Degree159 (19%)

Education

HS Grad: 33.3%Some College: 7.9%Associates: 22.5%Bachelors: 17.3%Graduate: 19%Edu
HS Grad33.3%
Some College7.9%
Associates22.5%
Bachelors17.3%
Graduate19.0%
Housing & Income

Housing Tenure

Owner: 96.4%Renter: 3.6%Tenure
Owner96.4%
Renter3.6%

Home Value Distribution

Under $50k
2%
$50k–$100k
2%
$100k–$150k
13%
$150k–$200k
37%
$200k–$300k
27%
$300k–$500k
15%
Over $500k
4%

Financials

Median HH Income$88,550 ▲ 16% above avg
Median Home Value$198,900 ▼ 29% below avg
Home/Income Ratio2.2x (nat avg ~3.5x)
Total Housing Units573
Vacant Units68

Income Distribution

Under $25k
4%
$25k–$50k
14%
$50k–$75k
20%
$75k–$100k
23%
$100k–$150k
25%
$150k–$200k
13%
Over $200k
1%
Employment & Commute

How People Get to Work

Drove Alone
98%
Work From Home
2%

Commute Time

Under 15 min
17%
15–30 min
32%
30–45 min
23%
Over 45 min
28%
Housing Stock

Year Built

Before 1940
15%
1940s–1950s
5%
1960s–1970s
10%
1980s–1990s
12%
2000+
58%
About Illinois City, IL

Illinois City is a city in Illinois, located in Rock Island County. The city spans 1 ZIP code and is home to approximately 1,107 residents. It is an older city, with a median age of 55.5 years.

Economically, Illinois City is a middle-income community. The median household income of $88,550 is above the national average. Approximately 4.1% of residents live below the poverty line. The unemployment rate is 4.2%, near the national average.

The real estate market in Illinois City is an affordable housing market. Median home values stand at $198,900, which is below the national average. Homeownership is high at 96.4%, typical of suburban and family-oriented communities.

The population of Illinois City is moderately educated. 36.3% of adults hold a bachelor's degree or higher — near the national average. The community is primarily White (100%).

Illinois City, IL offers residents above-average earning potential within Illinois.

ZIP Codes in Illinois City
ZIPPopulationMedian IncomeMedian HomeMedian RentUnemp.CollegeOwner Occ.
61259 1,107 $88,550 $198,900 4.2% 36.3% 96.4%