US ZIP Code
61439

Henderson, IL

Knox County  ·  Illinois

● Active
👥 268 Population ↑ 25% since 2019
💰 $56,429 Median HH Income
▼ 26% below avg ↓ 2% since 2019
🎂 32.5 Median Age ↓ 37% since 2019
🏠 $97,500 Median Home Value
▼ 65% below avg ↑ 17% since 2019
🎓 46.3% College Grads
▲ 20% above avg
📊 8.5% Unemployment
▲ 74% above avg ↑ 200% since 2019
ZIP Code Details
ZIP Code61439
CityHenderson
StateIllinois (IL)
CountyKnox County
Area Code309/861
Elevation806 ft
Latitude41.029203
Longitude-90.350207
TimezoneChicago (DST)
FIPS17095
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 56.3% (151) Female 43.7% (117) ♀

Race & Ethnicity

White: 78.4%Hispanic: 12.7%Black: 4.1%Other: 4.9%Race
White78.4%
Hispanic12.7%
Black4.1%
Other4.9%

Age Breakdown

Under 5
10%
5–17
26%
18–24
10%
25–44
13%
45–64
20%
65+
10%

Key Indicators

Median Age32.5 yrs ↓ 37% since 2019
Avg Household Size2.48
Below Poverty27.6% ▲ 176% above avg
College Grads46.3% ▲ 20% above avg
Unemployment8.5% ▲ 74% above avg
HS Graduate27 (25%)
Some College16 (14.8%)
Associates15 (13.9%)
Bachelors18 (16.7%)
Graduate Degree32 (29.6%)

Education

HS Grad: 25%Some College: 14.8%Associates: 13.9%Bachelors: 16.7%Graduate: 29.6%Edu
HS Grad25.0%
Some College14.8%
Associates13.9%
Bachelors16.7%
Graduate29.6%
Housing & Income

Housing Tenure

Owner: 74.1%Renter: 25.9%Tenure
Owner74.1%
Renter25.9%

Home Value Distribution

Under $50k
11%
$50k–100k
41%
$100k–150k
28%
$150k–200k
10%
$200k–300k
9%
$300k–500k
1%

Financials

Median HH Income$56,429 ▼ 26% below avg ↓ 2% since 2019
Median Home Value$97,500 ▼ 65% below avg ↑ 17% since 2019
Home/Income Ratio1.7x (nat avg ~3.5x)
Median Rent$625/mo ↓ 13% since 2019
Total Units123
Vacant Units15
Avg HH Size2.48

Income Distribution

Under $25k
18%
$25k–50k
25%
$50k–75k
25%
$75k–100k
11%
$100k–150k
18%
$150k–200k
2%
Over $200k
1%
Employment & Commute

How People Get to Work

Drove Alone
99%
Work From Home
1%

Commute Time

Under 15 min
31%
15–30 min
45%
30–45 min
1%
Over 45 min
23%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
11%
1960s–1970s
26%
1980s–1990s
1%
2000+
58%

Summary

Total Units123
Vacant15
Owner Occupied74.1%
Renter Occupied25.9%
Avg HH Size2.48
Frequently Asked Questions
ZIP code 61439 is in Henderson, IL, in Knox County.
ZIP code 61439 is located in Illinois (IL).
ZIP code 61439 is in Knox County, IL.
ZIP 61439 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 61439 is 268 people (ACS 2023).
The median household income in ZIP code 61439 is $56,429 (ACS 2023).
The median home value in ZIP 61439 is $97,500 (ACS 2023).
About ZIP Code 61439

ZIP code 61439 is located in Henderson, Illinois, within Knox County. With a population of 268, this is a sparsely populated ZIP code with a relatively young community — the median age is 32.5 years. Economically, 61439 is a solidly middle-class ZIP code: the median household income of $56,429 is below the national average.

Real estate in ZIP code 61439 represents one of the more affordable housing markets in the country. The median home value of $97,500 is well below the national average. Renters can expect to pay around $625 per month in median rent. Homeownership is strong here — 74.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 17% since 2019.

The population of 61439 is primarily White (78.36%). Residents are well-educated — 46.3% hold a bachelor's degree or higher, which is above the national average. Poverty affects a significant share of residents at 27.6%. Household income has declined by 2% since 2019.

The unemployment rate in 61439 stands at 8.5%, which is significantly above the national average. As in most parts of the country, driving alone is the dominant commute mode at 99%.

Overall, ZIP code 61439 in Henderson, IL is characterized as solidly middle-class, well-educated, a relatively young community, and predominantly owner-occupied. With 268 residents, a median household income of $56,429, and a median home value of $97,500, it offers a clear picture of life in this part of Illinois.