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Illinois ZIP Codes
Livingston County
Cornell, IL
61319
61319 ZIP Code — Cornell, IL
Livingston County, Illinois
ZIP code 61319 is located in
Cornell ,
Illinois ,
within Livingston County .
It covers approximately 49.30 square miles and serves a population of
1,297 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 815 .
About ZIP code 61319
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 $156,600. Owner-occupancy is high at 91%, well above the national average.
Median household income is $74,211. 43% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is sales and office, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.
College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 61319 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
61319 ZIP code map
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Cities in ZIP code 61319
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,297
Population density
26 / sq mi
State FIPS
17
County FIPS
105
Geography
Land area
49.30 sq mi
Water area
0.34 sq mi
Latitude
41.0114
Longitude
-88.7580
Timezone
Central (CT)
Area code
815
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.5%
41.5%
37.2%
$50k – $100k
39.1%
34.5%
29.6%
$100k – $200k
24.6%
21.2%
24.4%
Over $200k
1.9%
2.8%
8.8%
Demographics & statistics
$74,211
Median household income
$156,600
Median home value
19.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 177 13.6%
18 and over 1,120 86.4%
65 and over 304 23.4%
Median age 52.6 years
Race & ethnicity
Group Count %
White 1,266 97.3%
Two or more races 31 2.4%
Hispanic or Latino 4 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.5%
41.5%
37.2%
$50k – $100k
39.1%
34.5%
29.6%
$100k – $200k
24.6%
21.2%
24.4%
Over $200k
1.9%
2.8%
8.8%
Range % of households
Under $10k 5.0%
$10k–$15k 1.5%
$15k–$25k 4.2%
$25k–$35k 7.2%
$35k–$50k 6.2%
$50k–$75k 27.0%
$75k–$100k 20.7%
$100k–$150k 21.2%
$150k–$200k 5.2%
$200k+ 2.0%
Median income $74,211
Housing
Housing overview
Metric Value
Median home value $156,600
Median rent / month $882
Owner occupied 90.8%
Renter occupied 9.2%
Vacant 7.1%
Single-family detached 96.7%
Large apartment buildings 0.0%
Mobile homes 1.2%
Median rooms 5.9
Avg household size (owned) 2.12
Year built
Era %
2020 or later 0.2%
2010–2019 5.4%
2000–2009 5.0%
1990–1999 4.3%
1980–1989 4.3%
1970–1979 25.4%
1960–1969 12.5%
1950–1959 6.0%
1940–1949 4.5%
1939 or earlier 32.4%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 10.2%
2 bedrooms 18.1%
3 bedrooms 59.0%
4 bedrooms 12.2%
5+ bedrooms 0.5%
Vehicles per household
Vehicles % of households
No vehicle 0.2%
1 vehicle 21.5%
2 vehicles 36.8%
3 or more 41.5%
Heating fuel
Fuel type %
Utility gas 61.2%
Electricity 11.8%
Propane / LP gas 23.3%
Wood 3.5%
Solar 0.2%
Households & families
Household type Count %
Married-couple family 363 60.5%
Cohabiting couple 20 3.3%
Male householder, no spouse 127 21.2%
Female householder, no spouse 90 15.0%
Households with children under 18 113 18.8%
Households with seniors (65+) 231 38.5%
Average household size 2.16
Marital status
Status Male Female
Never married 21.0% 17.6%
Married 61.0% 63.2%
Separated 0.0% 2.6%
Widowed 7.4% 7.0%
Divorced 10.7% 9.6%
Education
Some HS, no diploma
11.1%
Some college, no degree
27.4%
Graduate / professional
3.2%
Metric %
HS diploma or higher 88.3%
Bachelor's or higher 19.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 13 7.0%
Kindergarten 11 5.9%
Elementary school 58 31.4%
High school 66 35.7%
College / grad school 37 20.0%
Employment
Industry of employment
Education & healthcare
19.5%
Professional & management
17.0%
Agriculture & mining
7.3%
Transportation & utilities
5.1%
Finance & real estate
3.7%
Arts, food & hospitality
2.3%
Public administration
2.1%
Occupation
Category %
Management, business & arts 22.8%
Service 22.2%
Sales & office 23.5%
Natural resources & construction 11.7%
Production & transportation 19.8%
Employment type
Type %
Private sector 82.5%
Government 9.8%
Self-employed 6.3%
Unpaid family workers 1.4%
Commute
Method %
Drive alone 81.5%
Carpool 3.6%
Public transit 0.0%
Walk 1.9%
Work from home 11.6%
Other means 1.4%
Avg commute (minutes) 30.0
Poverty
Married-couple families
5.8%
Female-led households
17.0%
Income support
Source % of households
Social Security 43.3%
Retirement income 35.0%
Supplemental Security 7.0%
Cash public assistance 0.8%
Food stamps / SNAP 9.8%
Health indicators
Condition %
Obesity 34.8%
High blood pressure 34.6%
High cholesterol 35.1%
Diabetes 10.3%
Heart disease 6.8%
Stroke 3.1%
Asthma 9.7%
Arthritis 27.6%
Kidney disease 2.9%
Pulmonary disease 7.8%
Cancer 6.9%
Behavior / access %
Smoking 19.4%
Binge drinking 15.4%
No physical activity 25.0%
Less than 7 hrs sleep 31.6%
Depression 18.0%
Fair or poor health 14.8%
Poor mental health 13.0%
Poor physical health 10.4%
No health insurance 10.6%
Visited doctor (checkup) 76.7%
Visited dentist 64.9%
Cholesterol screening 89.7%
Teeth loss 14.1%
Veterans & disability
Veterans Count %
Civilian veterans 93 8.3%
Disability %
Any disability 15.3%
Under 18 4.5%
18–64 years 13.8%
65 and over 25.3%
Health insurance coverage
Type %
Private insurance 79.8%
Public insurance 33.8%
No insurance 3.9%
Uninsured under 19 3.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,232 95.0%
Spanish 3 0.2%
Other Indo-European 3 0.2%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,297 100.0%
Born in same state 1,293 99.7%
Born in different state 1,148 88.5%
Foreign born 4 0.3%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 254 19.6%
French 94 7.2%
Arab 37 2.9%
Ancestry Count %
English 11 0.8%
Polish 7 0.5%
Technology access
Metric % of households
Computer access 46.3%
Internet access 94.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61319
What city is ZIP code 61319 in?
ZIP code 61319 is primarily assigned to Cornell, Illinois.
What county is ZIP code 61319 in?
ZIP code 61319 falls within Livingston County, Illinois.
Is ZIP code 61319 mostly owner-occupied?
91% of occupied units in ZIP code 61319 are owner-occupied, well above the national average.
Does ZIP code 61319 have a large retiree population?
43% of households in ZIP code 61319 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 61319?
The median home value in ZIP code 61319 is $156,600.
What is the population of ZIP code 61319?
ZIP code 61319 has an estimated population of 1,297 residents, with a density of 26 people per square mile.
What timezone is ZIP code 61319 in?
ZIP code 61319 observes the CST timezone.
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