County

Jefferson County, IL

12 ZIP codes  ·  12 cities  ·  Illinois

👥35,999Population
💰$61,226Median HH Income▼ 20% below avg
🎂41.2Median Age
🏠$117,729Median Home Value▼ 58% below avg
🎓33.7%College Grads▼ 13% below avg
📊6.7%Unemployment▲ 38% above avg
People & Population (ACS 2023 — weighted avg)
♂ Male 51.4% Female 48.6% ♀

Race & Ethnicity

White: 84.1%Hispanic: 2.9%Black: 7.4%Asian: 1.1%Other: 5.7%Race
White84.1%
Hispanic2.9%
Black7.4%
Asian1.1%
Other5.7%

Age Breakdown

Under 5
6%
5–17
17%
18–24
7%
25–44
25%
45–64
26%
65+
9%

Key Indicators

Median Age41.2 yrs
Avg HH Size2.39
Below Poverty13.3% ▲ 33% above avg
College Grads33.7% ▼ 13% below avg
Unemployment6.7% ▲ 38% above avg
No HS Diploma128 (0.5%)
HS Graduate7,009 (30%)
Some College4,369 (18.7%)
Associates3,921 (16.8%)
Bachelors3,401 (14.6%)
Graduate Degree4,533 (19.4%)

Education

No HS: 0.5%HS Grad: 30%Some College: 18.7%Associates: 16.8%Bachelors: 14.6%Graduate: 19.4%Edu
No HS0.5%
HS Grad30.0%
Some College18.7%
Associates16.8%
Bachelors14.6%
Graduate19.4%
Housing & Income

Housing Tenure

Owner: 71.9%Renter: 28.1%Tenure
Owner71.9%
Renter28.1%

Home Value Distribution

Under $50k
17%
$50k–$100k
25%
$100k–$150k
21%
$150k–$200k
14%
$200k–$300k
16%
$300k–$500k
7%
Over $500k
1%

Financials

Median HH Income$61,226 ▼ 20% below avg
Median Home Value$117,728 ▼ 58% below avg
Home/Income Ratio1.9x (nat avg ~3.5x)
Median Rent$834/mo
Total Housing Units16,303
Vacant Units1,810

Income Distribution

Under $25k
20%
$25k–$50k
18%
$50k–$75k
22%
$75k–$100k
14%
$100k–$150k
15%
$150k–$200k
6%
Over $200k
5%
Employment & Commute

How People Get to Work

Drove Alone
93%
Public Transit
0%
Walked
1%
Work From Home
5%

Commute Time

Under 15 min
42%
15–30 min
37%
30–45 min
13%
Over 45 min
8%
Housing Stock

Year Built

Before 1940
4%
1940s–1950s
9%
1960s–1970s
17%
1980s–1990s
15%
2000+
56%
About Jefferson County, IL

Jefferson County is located in Illinois and encompasses 12 ZIP codes spanning 12 cities and communities. The county has an estimated population of 35,999 residents. With a median age of 41.17, it is a middle-aged county.

Jefferson County has a solidly middle-class economic profile. The median household income of $61,226 is below the national average. Unemployment stands at 6.7%, above the national average. The poverty rate of 13.3% is above the national average.

Housing in Jefferson County is one of the more affordable housing markets in the country, with a median home value of $117,728 — well below the national average. Monthly median rent is approximately $834. Homeownership rates are high at 71.9%, reflecting a largely residential, stable population.

The residents of Jefferson County are primarily White (84.08%). Educational attainment is moderately educated — 33.7% of adults hold a bachelor's degree or higher, near the national average.

Jefferson County, IL is a solidly middle-class area in Illinois. The 12 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 Jefferson County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
62810 Belle Rive 1,218 $61,964 $109,400 $838 6.6% 29.9%
62814 Bluford 1,724 $62,159 $108,100 $748 5.4% 29.4%
62816 Bonnie 1,156 $55,337 $86,300 $903 5.8% 30.6%
62830 Dix 1,369 $61,296 $137,300 $475 4.7% 38.6%
62846 Ina 1,845 $64,167 $89,300 $538 8.7% 12.4%
62864 Mount Vernon 23,061 $58,082 $117,600 $882 7.3% 35.2%
62872 Opdyke 1,142 $53,698 $107,600 0.0% 20.7%
62883 Scheller 599 $112,625 $143,800 0.0% 46.5%
62889 Texico 1,053 $68,077 $147,500 8.1% 37.3%
62894 Waltonville 814 $80,284 $106,900 $656 2.7% 41.3%
62898 Woodlawn 2,018 $74,297 $150,000 $906 8.6% 39.5%