US ZIP Code
61540

Lacon, IL

Marshall County  ·  Illinois

● Active
👥 2,700 Population
💰 $74,519 Median HH Income
≈ Avg ↑ 19% since 2019
🎂 46.5 Median Age
🏠 $154,300 Median Home Value
▼ 45% below avg ↑ 52% since 2019
🎓 32.1% College Grads
▼ 17% below avg
📊 7.7% Unemployment
▲ 56% above avg ↑ 44% since 2019
ZIP Code Details
ZIP Code61540
CityLacon
StateIllinois (IL)
CountyMarshall County
Area Code309/861
Elevation556 ft
Latitude41.0146
Longitude-89.366597
TimezoneChicago (DST)
FIPS17123
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.8% (1,344) Female 50.2% (1,356) ♀

Race & Ethnicity

White: 97.1%Hispanic: 1%Black: 1%Asian: 0.4%Other: 0.2%Race
White97.1%
Hispanic1.0%
Black1.0%
Asian0.4%
Other0.2%

Age Breakdown

Under 5
6%
5–17
13%
18–24
7%
25–44
23%
45–64
27%
65+
7%

Key Indicators

Median Age46.5 yrs
Avg Household Size2.21
Below Poverty10.4% ≈ Avg
College Grads32.1% ▼ 17% below avg
Unemployment7.7% ▲ 56% above avg
No HS Diploma23 (1.2%)
HS Graduate701 (36.7%)
Some College258 (13.5%)
Associates315 (16.5%)
Bachelors247 (12.9%)
Graduate Degree367 (19.2%)

Education

No HS: 1.2%HS Grad: 36.7%Some College: 13.5%Associates: 16.5%Bachelors: 12.9%Graduate: 19.2%Edu
No HS1.2%
HS Grad36.7%
Some College13.5%
Associates16.5%
Bachelors12.9%
Graduate19.2%
Housing & Income

Housing Tenure

Owner: 82%Renter: 18%Tenure
Owner82.0%
Renter18.0%

Home Value Distribution

Under $50k
5%
$50k–100k
20%
$100k–150k
23%
$150k–200k
19%
$200k–300k
20%
$300k–500k
13%
Over $500k
0%

Financials

Median HH Income$74,519 ≈ Avg ↑ 19% since 2019
Median Home Value$154,300 ▼ 45% below avg ↑ 52% since 2019
Home/Income Ratio2.1x (nat avg ~3.5x)
Median Rent$803/mo ↑ 7% since 2019
Total Units1,298
Vacant Units123
Avg HH Size2.21

Income Distribution

Under $25k
16%
$25k–50k
11%
$50k–75k
20%
$75k–100k
15%
$100k–150k
23%
$150k–200k
7%
Over $200k
6%
Employment & Commute

How People Get to Work

Drove Alone
92%
Walked
0%
Work From Home
7%

Commute Time

Under 15 min
27%
15–30 min
22%
30–45 min
33%
Over 45 min
18%
Housing Stock

Year Built

Before 1940
4%
1940s–1950s
15%
1960s–1970s
15%
1980s–1990s
8%
2000+
59%

Summary

Total Units1,298
Vacant123
Owner Occupied82.0%
Renter Occupied18.0%
Avg HH Size2.21
Frequently Asked Questions
ZIP code 61540 is in Lacon, IL, in Marshall County.
ZIP code 61540 is located in Illinois (IL).
ZIP code 61540 is in Marshall County, IL.
ZIP 61540 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 61540 is 2,700 people (ACS 2023).
The median household income in ZIP code 61540 is $74,519 (ACS 2023).
The median home value in ZIP 61540 is $154,300 (ACS 2023).
About ZIP Code 61540

ZIP code 61540 is located in Lacon, Illinois, within Marshall County. With a population of 2,700, this is a sparsely populated ZIP code with a mature community — the median age is 46.5 years. Economically, 61540 is a solidly middle-class ZIP code: the median household income of $74,519 is near the national average.

Real estate in ZIP code 61540 represents an affordable housing market. The median home value of $154,300 is below the national average. Renters can expect to pay around $803 per month in median rent. Homeownership is strong here — 82.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 52% since 2019.

The population of 61540 is primarily White (97.07%). Residents are moderately educated — 32.1% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 10.4%. Household income has grown by 19% since 2019.

The unemployment rate in 61540 stands at 7.7%, which is significantly above the national average. As in most parts of the country, driving alone is the dominant commute mode at 88%.

Overall, ZIP code 61540 in Lacon, IL is characterized as solidly middle-class, moderately educated, a mature community, and predominantly owner-occupied. With 2,700 residents, a median household income of $74,519, and a median home value of $154,300, it offers a clear picture of life in this part of Illinois.