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Illinois ZIP Codes
Mclean County
Cropsey, IL
61731
61731 ZIP Code — Cropsey, IL
Mclean County, Illinois
ZIP code 61731 is located in
Cropsey ,
Illinois ,
within Mclean County .
It covers approximately 22.70 square miles and serves a population of
145 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 309 .
61731 ZIP code map
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Cities in ZIP code 61731
Below are the cities the US Postal Service accepts for ZIP code 61731. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
145
Population density
6 / sq mi
State FIPS
17
County FIPS
113
Geography
Land area
22.70 sq mi
Water area
0.00 sq mi
Latitude
40.5951
Longitude
-88.5119
Timezone
Central (CT)
Area code
309
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
50.0%
38.5%
37.2%
$50k – $100k
0.0%
29.6%
29.6%
$100k – $200k
50.0%
24.8%
24.4%
Over $200k
0.0%
7.1%
8.8%
Demographics & statistics
$0
Median household income
$265,000
Median home value
Age distribution
Age summary
Group Count %
Under 18 50 34.5%
18 and over 95 65.5%
65 and over 22 15.2%
Median age 29.8 years
Race & ethnicity
Household income
Income range
This ZIP
County avg
State avg
Under $50k
50.0%
38.5%
37.2%
$50k – $100k
0.0%
29.6%
29.6%
$100k – $200k
50.0%
24.8%
24.4%
Over $200k
0.0%
7.1%
8.8%
Range % of households
$25k–$35k 23.8%
$50k–$75k 31.0%
$100k–$150k 19.0%
$150k–$200k 14.3%
$200k+ 11.9%
Median income $0
Housing
Housing overview
Metric Value
Median home value $265,000
Median rent / month $0
Owner occupied 69.0%
Renter occupied 31.0%
Vacant 27.6%
Single-family detached 100.0%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 7.7
Avg household size (owned) 2.34
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 19.0%
1990–1999 0.0%
1980–1989 0.0%
1970–1979 0.0%
1960–1969 0.0%
1950–1959 8.6%
1940–1949 0.0%
1939 or earlier 72.4%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 8.6%
3 bedrooms 58.6%
4 bedrooms 32.8%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 31.0%
1 vehicle 0.0%
2 vehicles 23.8%
3 or more 45.2%
Heating fuel
Fuel type %
Utility gas 31.0%
Propane / LP gas 69.0%
Households & families
Household type Count %
Married-couple family 37 88.1%
Cohabiting couple 0 0.0%
Male householder, no spouse 5 11.9%
Female householder, no spouse 0 0.0%
Households with children under 18 19 45.2%
Households with seniors (65+) 18 42.9%
Average household size 3.45
Marital status
Status Male Female
Never married 30.9% 10.0%
Married 69.1% 90.0%
Separated 0.0% 0.0%
Widowed 0.0% 0.0%
Divorced 0.0% 0.0%
Education
Some college, no degree
24.1%
Graduate / professional
0.0%
Metric %
HS diploma or higher 94.0%
Bachelor's or higher 7.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 11 19.6%
Kindergarten 0 0.0%
Elementary school 19 33.9%
High school 14 25.0%
College / grad school 12 21.4%
Employment
Industry of employment
Transportation & utilities
25.7%
Agriculture & mining
21.4%
Professional & management
14.3%
Finance & real estate
7.1%
Education & healthcare
5.7%
Occupation
Category %
Management, business & arts 25.7%
Service 0.0%
Sales & office 21.4%
Natural resources & construction 10.0%
Production & transportation 42.9%
Employment type
Type %
Private sector 94.3%
Government 0.0%
Self-employed 5.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 67.1%
Carpool 0.0%
Public transit 0.0%
Walk 32.9%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 14.5
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 23.8%
Retirement income 11.9%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 34.3%
High blood pressure 32.6%
High cholesterol 33.7%
Diabetes 9.5%
Heart disease 6.9%
Stroke 3.0%
Asthma 9.4%
Arthritis 26.3%
Kidney disease 2.8%
Pulmonary disease 6.9%
Cancer 7.3%
Behavior / access %
Smoking 16.7%
Binge drinking 14.9%
No physical activity 23.5%
Less than 7 hrs sleep 30.7%
Depression 17.0%
Fair or poor health 13.2%
Poor mental health 12.4%
Poor physical health 9.4%
No health insurance 9.9%
Visited doctor (checkup) 76.5%
Visited dentist 65.3%
Cholesterol screening 90.0%
Teeth loss 13.9%
Veterans & disability
Veterans Count %
Civilian veterans 10 10.5%
Disability %
Any disability 10.3%
Under 18 0.0%
18–64 years 13.7%
65 and over 22.7%
Health insurance coverage
Type %
Private insurance 41.4%
Public insurance 47.6%
No insurance 21.4%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 134 92.4%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 145 100.0%
Born in same state 145 100.0%
Born in different state 132 91.0%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 6 4.1%
Ancestry Count %
Italian 5 3.4%
Technology access
Metric % of households
Computer access 29.0%
Internet access 88.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61731
What city is ZIP code 61731 in?
ZIP code 61731 is primarily assigned to Cropsey, Illinois.
What county is ZIP code 61731 in?
ZIP code 61731 falls within Mclean County, Illinois.
Is ZIP code 61731 family-oriented?
35% of residents in ZIP code 61731 are under 18, reflecting a younger, family-oriented community.
How educated is the population of ZIP code 61731?
7% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 61731 have a large veteran population?
11% of civilians in ZIP code 61731 are veterans, above the national average of ~7%.
What is the population of ZIP code 61731?
ZIP code 61731 has an estimated population of 145 residents, with a density of 6 people per square mile.
What timezone is ZIP code 61731 in?
ZIP code 61731 observes the CST timezone.
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