61426 ZIP Code — Castleton, IL

Stark County, Illinois

ZIP code 61426 is located in Castleton, Illinois, within Stark County. It covers approximately 3.06 square miles and serves a population of 105 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 309.

105
population
3.06
sq mi land
Standard
ZIP type
Central (CT)
timezone
61426 ZIP code map
Cities in ZIP code 61426

Below are the cities the US Postal Service accepts for ZIP code 61426. Using any city not on this list may result in mail delivery delays.

City Status
Castleton Acceptable
Demographics updated 05/2026
Population
Total population 105
Population density 34 / sq mi
State FIPS 17
County FIPS 175
Geography
Land area 3.06 sq mi
Water area 0.00 sq mi
Latitude 41.1196
Longitude -89.7059
Timezone Central (CT)
Area code 309
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 41.9% 47.1% 37.2%
$50k – $100k 25.8% 33.9% 29.6%
$100k – $200k 32.3% 16.5% 24.4%
Over $200k 0.0% 2.6% 8.8%

Demographics & statistics

105
Population
34
People per sq mi
29.6
Median age
$0
Median household income
$20,281
Per capita income
$30,900
Median home value
$0
Median monthly rent
100.0%
Home ownership
14.3%
Poverty rate
0.0%
Unemployment
35
Housing units
37.5%
Bachelor's or higher

Age distribution

Male Female
5
Under 5
7
12
20–24
17
10
25–34
14
5
35–44
6
6
45–54
8
6
60–64
9
← Male
Female →

Age summary

GroupCount%
Under 181211.4%
18 and over9388.6%
65 and over00.0%
Median age29.6 years

Race & ethnicity

White 100%
GroupCount%
White105100%

Household income

Income range This ZIP County avg State avg
Under $50k 41.9% 47.1% 37.2%
$50k – $100k 25.8% 33.9% 29.6%
$100k – $200k 32.3% 16.5% 24.4%
Over $200k 0.0% 2.6% 8.8%
$10k–$15k 42.9%
$35k–$50k 17.1%
$100k–$150k 40.0%
Range% of households
$10k–$15k42.9%
$35k–$50k17.1%
$100k–$150k40.0%
Median income$0

Housing

Home values

Under $50k 82.9%
$150k–$200k 17.1%

Housing overview

MetricValue
Median home value$30,900
Median rent / month$0
Owner occupied100.0%
Renter occupied0.0%
Vacant0.0%
Single-family detached100.0%
Large apartment buildings0.0%
Mobile homes0.0%
Median rooms5.7
Avg household size (owned)3.00

Year built

Era%
2020 or later0.0%
2010–20190.0%
2000–20090.0%
1990–19990.0%
1980–19890.0%
1970–197942.9%
1960–196917.1%
1950–19590.0%
1940–19490.0%
1939 or earlier40.0%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.0%
2 bedrooms0.0%
3 bedrooms82.9%
4 bedrooms0.0%
5+ bedrooms17.1%

Vehicles per household

Vehicles% of households
No vehicle40.0%
1 vehicle42.9%
2 vehicles17.1%
3 or more0.0%

Heating fuel

Fuel type%
Electricity60.0%
Wood40.0%

Households & families

Household typeCount%
Married-couple family2057.1%
Cohabiting couple00.0%
Male householder, no spouse00.0%
Female householder, no spouse1542.9%
Households with children under 18617.1%
Households with seniors (65+)00.0%
Average household size3.00

Marital status

StatusMaleFemale
Never married0.0%20.0%
Married100.0%52.7%
Separated0.0%0.0%
Widowed0.0%0.0%
Divorced0.0%27.3%

Education

Less than 9th grade 0.0%
Some HS, no diploma 0.0%
HS graduate 21.9%
Some college, no degree 0.0%
Associate's degree 40.6%
Bachelor's degree 37.5%
Graduate / professional 0.0%
Metric%
HS diploma or higher100.0%
Bachelor's or higher37.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school00.0%
High school00.0%
College / grad school00.0%

Employment

Industry of employment

Manufacturing 57.3%
Retail trade 20.0%
Education & healthcare 14.7%
Agriculture & mining 8.0%

Occupation

Category%
Management, business & arts8.0%
Service0.0%
Sales & office34.7%
Natural resources & construction0.0%
Production & transportation57.3%

Employment type

Type%
Private sector92.0%
Government0.0%
Self-employed8.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone92.0%
Carpool0.0%
Public transit0.0%
Walk0.0%
Work from home8.0%
Other means0.0%
Avg commute (minutes)0.0

Poverty

All people 14.3%
Under 18 years 0.0%
18 and over 16.1%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security42.9%
Retirement income0.0%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP0.0%

Health indicators

Condition%
Obesity35.9%
High blood pressure32.2%
High cholesterol31.8%
Diabetes9.5%
Heart disease6.1%
Stroke3.0%
Asthma9.9%
Arthritis25.7%
Kidney disease2.8%
Pulmonary disease7.5%
Cancer6.3%
Behavior / access%
Smoking20.7%
Binge drinking17.1%
No physical activity25.4%
Less than 7 hrs sleep32.7%
Depression18.5%
Fair or poor health14.5%
Poor mental health13.7%
Poor physical health10.2%
No health insurance11.3%
Visited doctor (checkup)74.9%
Visited dentist61.1%
Cholesterol screening87.5%
Teeth loss15.2%

Veterans & disability

VeteransCount%
Civilian veterans00.0%
Disability%
Any disability14.3%
Under 180.0%
18–64 years16.1%
65 and over0.0%

Health insurance coverage

Type%
Private insurance68.6%
Public insurance14.3%
No insurance17.1%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only9388.6%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)105100.0%
Born in same state105100.0%
Born in different state7369.5%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Technology access

Metric% of households
Computer access33.3%
Internet access100.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 61426

What city is ZIP code 61426 in?

ZIP code 61426 is primarily assigned to Castleton, Illinois.

What county is ZIP code 61426 in?

ZIP code 61426 falls within Stark County, Illinois.

Does ZIP code 61426 have a large retiree population?

43% of households in ZIP code 61426 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 61426?

The median home value in ZIP code 61426 is $30,900.

What is the population of ZIP code 61426?

ZIP code 61426 has an estimated population of 105 residents, with a density of 34 people per square mile.

What timezone is ZIP code 61426 in?

ZIP code 61426 observes the CST timezone.

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