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Illinois ZIP Codes
Champaign County
Champaign, IL
61821
61821 ZIP Code — Champaign, IL
Champaign County, Illinois
ZIP code 61821 is located in
Champaign ,
Illinois ,
within Champaign County .
It covers approximately 7.69 square miles and serves a population of
29,072 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 217 .
About ZIP code 61821
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $165,800. Owner-occupancy sits near the national average at 60%.
The gap between median ($63,889) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 14 minutes is near the national average.
Educational attainment is near the national average, with 45% of residents holding a bachelor's degree or higher.
61821 ZIP code map
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Cities in ZIP code 61821
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
29,072
Population density
3,780 / sq mi
State FIPS
17
County FIPS
019
Geography
Land area
7.69 sq mi
Water area
0.02 sq mi
Latitude
40.1121
Longitude
-88.2780
Timezone
Central (CT)
Area code
217
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.6%
46.9%
37.2%
$50k – $100k
33.3%
27.3%
29.6%
$100k – $200k
16.5%
19.9%
24.4%
Over $200k
6.7%
5.9%
8.8%
Demographics & statistics
$63,889
Median household income
$165,800
Median home value
$1,012
Median monthly rent
45.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 6,359 21.9%
18 and over 22,713 78.1%
65 and over 4,939 17.0%
Median age 35.5 years
Race & ethnicity
Black or African American
23%
Group Count %
White 17,533 58.1%
Black or African American 6,954 23%
Asian 2,162 7.2%
Two or more races 1,713 5.7%
Hispanic or Latino 1,103 3.7%
Other race 710 2.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.6%
46.9%
37.2%
$50k – $100k
33.3%
27.3%
29.6%
$100k – $200k
16.5%
19.9%
24.4%
Over $200k
6.7%
5.9%
8.8%
Range % of households
Under $10k 6.2%
$10k–$15k 2.1%
$15k–$25k 6.7%
$25k–$35k 9.2%
$35k–$50k 14.0%
$50k–$75k 18.6%
$75k–$100k 15.4%
$100k–$150k 13.5%
$150k–$200k 5.8%
$200k+ 8.4%
Median income $63,889
Housing
Housing overview
Metric Value
Median home value $165,800
Median rent / month $1,012
Owner occupied 60.0%
Renter occupied 40.0%
Vacant 9.6%
Single-family detached 67.6%
Large apartment buildings 3.5%
Mobile homes 1.2%
Median rooms 5.6
Avg household size (owned) 2.39
Year built
Era %
2020 or later 0.1%
2010–2019 2.9%
2000–2009 2.6%
1990–1999 6.0%
1980–1989 13.7%
1970–1979 21.1%
1960–1969 18.4%
1950–1959 18.3%
1940–1949 4.8%
1939 or earlier 12.0%
Bedrooms
Size % of units
No bedroom (studio) 1.1%
1 bedroom 11.5%
2 bedrooms 24.8%
3 bedrooms 41.9%
4 bedrooms 16.1%
5+ bedrooms 4.7%
Vehicles per household
Vehicles % of households
No vehicle 7.7%
1 vehicle 43.7%
2 vehicles 39.0%
3 or more 9.7%
Heating fuel
Fuel type %
Utility gas 68.2%
Electricity 30.0%
Propane / LP gas 1.0%
Fuel oil 0.3%
Households & families
Household type Count %
Married-couple family 5,257 42.5%
Cohabiting couple 1,274 10.3%
Male householder, no spouse 2,223 18.0%
Female householder, no spouse 3,605 29.2%
Households with children under 18 3,180 25.7%
Households with seniors (65+) 3,186 25.8%
Average household size 2.33
Marital status
Status Male Female
Never married 37.6% 39.6%
Married 50.3% 42.3%
Separated 2.3% 1.7%
Widowed 1.2% 6.8%
Divorced 8.6% 9.7%
Education
Some college, no degree
18.9%
Graduate / professional
25.0%
Metric %
HS diploma or higher 94.0%
Bachelor's or higher 45.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 425 5.8%
Kindergarten 399 5.5%
Elementary school 2,662 36.4%
High school 1,330 18.2%
College / grad school 2,505 34.2%
Employment
Industry of employment
Education & healthcare
37.3%
Arts, food & hospitality
11.2%
Professional & management
10.1%
Finance & real estate
5.7%
Transportation & utilities
4.8%
Public administration
1.0%
Occupation
Category %
Management, business & arts 46.3%
Service 19.0%
Sales & office 15.1%
Natural resources & construction 5.1%
Production & transportation 14.5%
Employment type
Type %
Private sector 71.8%
Government 23.4%
Self-employed 4.7%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 68.7%
Carpool 11.2%
Public transit 2.9%
Walk 3.2%
Work from home 11.3%
Other means 2.7%
Avg commute (minutes) 14.3
Poverty
Married-couple families
1.7%
Female-led households
34.2%
Income support
Source % of households
Social Security 24.8%
Retirement income 22.1%
Supplemental Security 4.6%
Cash public assistance 2.4%
Food stamps / SNAP 13.2%
Health indicators
Condition %
Obesity 30.5%
High blood pressure 30.4%
High cholesterol 28.4%
Diabetes 9.4%
Heart disease 5.4%
Stroke 2.8%
Asthma 9.7%
Arthritis 23.7%
Kidney disease 2.6%
Pulmonary disease 5.7%
Cancer 6.0%
Behavior / access %
Smoking 15.6%
Binge drinking 14.6%
No physical activity 21.6%
Less than 7 hrs sleep 32.4%
Depression 16.3%
Fair or poor health 12.8%
Poor mental health 12.6%
Poor physical health 8.7%
No health insurance 10.4%
Visited doctor (checkup) 78.2%
Visited dentist 67.4%
Cholesterol screening 89.1%
Teeth loss 11.5%
Veterans & disability
Veterans Count %
Civilian veterans 1,180 5.2%
Disability %
Any disability 11.7%
Under 18 2.7%
18–64 years 10.9%
65 and over 26.5%
Health insurance coverage
Type %
Private insurance 67.2%
Public insurance 41.6%
No insurance 5.8%
Uninsured under 19 1.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 27,241 93.7%
Spanish 1,462 5.4%
Other Indo-European 252 0.9%
Asian & Pacific Islander 359 1.3%
Other languages 824 3.0%
Place of birth & citizenship
Origin Count %
Native born (US) 25,419 87.4%
Born in same state 25,062 86.2%
Born in different state 18,928 65.1%
Foreign born 357 1.2%
Naturalized citizen 3,653 12.6%
Not a US citizen 1,752 48.0%
Ancestry
Ancestry Count %
Italian 3,116 10.7%
French 2,778 9.6%
Arab 709 2.4%
Polish 329 1.1%
English 217 0.7%
Ancestry Count %
Dutch 105 0.4%
Irish 89 0.3%
Norwegian 67 0.2%
German 19 0.1%
Technology access
Metric % of households
Computer access 42.5%
Internet access 94.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61821
What city is ZIP code 61821 in?
ZIP code 61821 is primarily assigned to Champaign, Illinois.
What county is ZIP code 61821 in?
ZIP code 61821 falls within Champaign County, Illinois.
What is the typical home value in ZIP code 61821?
The median home value in ZIP code 61821 is $165,800.
What is the population of ZIP code 61821?
ZIP code 61821 has an estimated population of 29,072 residents, with a density of 3,779 people per square mile.
What is the median household income in ZIP code 61821?
The median household income in ZIP code 61821 is $63,889, below the national median of ~$75,000.
What timezone is ZIP code 61821 in?
ZIP code 61821 observes the CST timezone.
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