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Illinois ZIP Codes
Piatt County
Mansfield, IL
61854
61854 ZIP Code — Mansfield, IL
Piatt County, Illinois
ZIP code 61854 is located in
Mansfield ,
Illinois ,
within Piatt County .
It covers approximately 56.38 square miles and serves a population of
1,409 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 217 .
About ZIP code 61854
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $153,900. Owner-occupancy is high at 86%, well above the national average.
Median household income is $89,792. The poverty rate of 6% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.
Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 61854
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,409
Population density
25 / sq mi
State FIPS
17
County FIPS
147
Geography
Land area
56.38 sq mi
Water area
0.05 sq mi
Latitude
40.1936
Longitude
-88.5455
Timezone
Central (CT)
Area code
217
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.1%
35.4%
37.2%
$50k – $100k
46.3%
32.0%
29.6%
$100k – $200k
19.4%
27.9%
24.4%
Over $200k
2.2%
4.6%
8.8%
Demographics & statistics
$89,792
Median household income
$153,900
Median home value
$1,050
Median monthly rent
24.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 271 19.2%
18 and over 1,138 80.8%
65 and over 266 18.9%
Median age 46.4 years
Race & ethnicity
Group Count %
White 1,382 96.8%
Hispanic or Latino 18 1.3%
Other race 14 1%
Two or more races 13 0.9%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.1%
35.4%
37.2%
$50k – $100k
46.3%
32.0%
29.6%
$100k – $200k
19.4%
27.9%
24.4%
Over $200k
2.2%
4.6%
8.8%
Range % of households
Under $10k 3.7%
$10k–$15k 0.9%
$15k–$25k 4.7%
$25k–$35k 0.5%
$35k–$50k 7.2%
$50k–$75k 25.7%
$75k–$100k 14.8%
$100k–$150k 21.6%
$150k–$200k 13.1%
$200k+ 7.9%
Median income $89,792
Housing
Housing overview
Metric Value
Median home value $153,900
Median rent / month $1,050
Owner occupied 85.5%
Renter occupied 14.5%
Vacant 12.1%
Single-family detached 88.3%
Large apartment buildings 0.0%
Mobile homes 4.6%
Median rooms 6.7
Avg household size (owned) 2.47
Year built
Era %
2020 or later 0.0%
2010–2019 5.8%
2000–2009 4.8%
1990–1999 14.0%
1980–1989 7.1%
1970–1979 18.7%
1960–1969 12.9%
1950–1959 8.9%
1940–1949 3.7%
1939 or earlier 24.2%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 4.3%
2 bedrooms 15.3%
3 bedrooms 64.3%
4 bedrooms 9.5%
5+ bedrooms 6.6%
Vehicles per household
Vehicles % of households
No vehicle 0.9%
1 vehicle 18.0%
2 vehicles 54.8%
3 or more 26.4%
Heating fuel
Fuel type %
Utility gas 67.7%
Electricity 17.6%
Propane / LP gas 14.7%
Households & families
Household type Count %
Married-couple family 383 66.8%
Cohabiting couple 27 4.7%
Male householder, no spouse 82 14.3%
Female householder, no spouse 81 14.1%
Households with children under 18 154 26.9%
Households with seniors (65+) 183 31.9%
Average household size 2.46
Marital status
Status Male Female
Never married 23.4% 8.6%
Married 64.1% 74.1%
Separated 1.1% 0.0%
Widowed 0.0% 7.5%
Divorced 11.4% 9.7%
Education
Some college, no degree
26.4%
Graduate / professional
11.0%
Metric %
HS diploma or higher 96.4%
Bachelor's or higher 24.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 37 13.5%
Kindergarten 28 10.2%
Elementary school 103 37.6%
High school 69 25.2%
College / grad school 37 13.5%
Employment
Industry of employment
Education & healthcare
19.4%
Professional & management
16.5%
Finance & real estate
11.1%
Public administration
7.1%
Agriculture & mining
4.4%
Transportation & utilities
4.4%
Arts, food & hospitality
2.7%
Occupation
Category %
Management, business & arts 37.4%
Service 16.8%
Sales & office 19.4%
Natural resources & construction 14.5%
Production & transportation 11.8%
Employment type
Type %
Private sector 77.8%
Government 14.7%
Self-employed 7.6%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 81.4%
Carpool 7.1%
Public transit 0.0%
Walk 3.6%
Work from home 4.8%
Other means 3.0%
Avg commute (minutes) 24.7
Poverty
Married-couple families
4.4%
Female-led households
6.7%
Income support
Source % of households
Social Security 24.4%
Retirement income 23.7%
Supplemental Security 1.6%
Cash public assistance 1.6%
Food stamps / SNAP 1.9%
Health indicators
Condition %
Obesity 32.8%
High blood pressure 30.3%
High cholesterol 33.2%
Diabetes 8.4%
Heart disease 5.6%
Stroke 2.5%
Asthma 9.1%
Arthritis 24.8%
Kidney disease 2.4%
Pulmonary disease 5.8%
Cancer 7.0%
Behavior / access %
Smoking 15.4%
Binge drinking 16.5%
No physical activity 20.2%
Less than 7 hrs sleep 30.0%
Depression 17.2%
Fair or poor health 10.9%
Poor mental health 12.0%
Poor physical health 8.3%
No health insurance 8.7%
Visited doctor (checkup) 76.5%
Visited dentist 69.4%
Cholesterol screening 90.8%
Teeth loss 10.6%
Veterans & disability
Veterans Count %
Civilian veterans 62 5.4%
Disability %
Any disability 9.9%
Under 18 1.1%
18–64 years 10.0%
65 and over 18.8%
Health insurance coverage
Type %
Private insurance 86.2%
Public insurance 24.3%
No insurance 3.5%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,338 95.0%
Spanish 23 1.7%
Other Indo-European 17 1.3%
Asian & Pacific Islander 0 0.0%
Other languages 6 0.4%
Place of birth & citizenship
Origin Count %
Native born (US) 1,390 98.7%
Born in same state 1,376 97.7%
Born in different state 1,251 88.8%
Foreign born 14 1.0%
Naturalized citizen 19 1.3%
Not a US citizen 2 10.5%
Ancestry
Ancestry Count %
French 303 21.5%
Arab 108 7.7%
Italian 100 7.1%
Ancestry Count %
English 11 0.8%
Polish 10 0.7%
Norwegian 2 0.1%
Technology access
Metric % of households
Computer access 40.7%
Internet access 89.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61854
What city is ZIP code 61854 in?
ZIP code 61854 is primarily assigned to Mansfield, Illinois.
What county is ZIP code 61854 in?
ZIP code 61854 falls within Piatt County, Illinois.
Is ZIP code 61854 mostly owner-occupied?
86% of occupied units in ZIP code 61854 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 61854?
The median home value in ZIP code 61854 is $153,900.
What is the population of ZIP code 61854?
ZIP code 61854 has an estimated population of 1,409 residents, with a density of 25 people per square mile.
What is the median household income in ZIP code 61854?
The median household income in ZIP code 61854 is $89,792, above the national median of ~$75,000.
What timezone is ZIP code 61854 in?
ZIP code 61854 observes the CST timezone.
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