Skip to main content

60112 ZIP Code

Cortland, Illinois

December 15, 2025
ZIP Code:60112
City/Town:Cortland
County:DeKalb
State:Illinois
ZIP Type:Standard
Population:4,783
Median Household Income:$76,528
Per Capita Income:$38,457
Total Housing Units:1,786
Median Home Value:$195,500
Land Area:3.7 sq miles
9.5 sq km
Water Area:0.0 sq miles
0.0 sq km
Coordinates:41.9237, -88.6902

Population Information (60112 zip code)

#%US
Total Population:4,783----
Male:2,70056.4%49.6%
Female:2,08343.6%50.4%
Median Age:31.6 yrs--38.5 yrs
Under 5 years:2976.2%5.7%
5 to 9 years:2906.1%6.0%
10 to 14 years:4128.6%6.5%
15 to 19 years:1382.9%6.6%
20 to 24 years:3978.3%6.7%
25 to 34 years:1,11523.3%13.7%
35 to 44 years:76215.9%12.9%
45 to 54 years:3467.2%12.4%
55 to 59 years:3096.5%6.5%
60 to 64 years:2545.3%6.4%
65 to 74 years:2304.8%9.7%
75 to 84 years:2024.2%4.8%
85 years and over:310.6%2.0%

Housing Information (60112 zip code)

#%US
Median home value:$195,500--$281,900
Median rooms:5.7--5.5
Median rent:$1,423 / mo.--$1,268 / mo.
Total housing units:1,786----
Occupied housing units:1,70995.7%38.0%
Vacant housing units:774.3%4.6%
Housing tenure:------
Owner-occupied:1,25573.4%64.8%
Renter-occupied:45426.6%35.2%

Educational Attainment (60112 zip code)

#%US
Population 25 years and over:3,249----
Less than 9th grade:611.9%4.7%
9th to 12th grade, no diploma:1574.8%6.1%
High school graduate:87226.8%26.4%
Some college, no degree:83025.5%19.7%
Associate degree:2838.7%8.7%
Bachelor's degree:63919.7%20.9%
Graduate or professional degree:40712.5%13.7%
Percent high school graduate or higher:--93.3%89.1%
Percent bachelor's degree or higher:--32.2%34.3%

Income Information (60112 zip code)

ValueUS
Median household income:$76,528 / yr.$75,149 / yr.
Mean household income:$103,719 / yr.$105,833 / yr.
Median family income:$106,384 / yr.$92,646 / yr.
Per capita income:$38,457 / yr.$41,261 / yr.

Employment (60112 zip code)

#%US
In labor force:2,990--63.5%
Employed:2,83394.7%96.4%
Unemployed:1575.3%5.3%
Not in labor force:780----
Class of Worker:------
Private wage and salary:2,26980.1%79.7%
Government workers:46416.4%14.2%
Self-employed:1003.5%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (60112 zip code)

#%US
Race (one race):------
White:3,82079.9%61.6%
Black or African American:56411.8%12.4%
American Indian/Alaska Native:00.0%1.1%
Asian:00.0%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:360.8%8.4%
Two or more races:3637.6%10.2%
Hispanic or Latino (any race):2976.2%18.7%
Mexican:76916.1%11.2%
Puerto Rican:3186.6%1.8%
Cuban:901.9%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:3617.5%81.1%

Income Distribution (60112 zip code)

Household IncomeHouseholds%US
Less than $10,000:382.2%4.9%
$10,000 to $14,999:281.6%3.8%
$15,000 to $24,999:412.4%7.0%
$25,000 to $34,999:593.5%7.4%
$35,000 to $49,999:1368.0%10.7%
$50,000 to $74,999:48128.1%16.1%
$75,000 to $99,999:21412.5%12.8%
$100,000 to $149,999:29117.0%17.1%
$150,000 to $199,999:33419.5%8.8%
$200,000 or more:875.1%11.4%

Commute to Work (60112 zip code)

Commute MethodWorkers%US
Drove alone:2,41085.1%67.8%
Carpooled:2488.8%8.7%
Public transportation:150.5%4.2%
Walked:90.3%2.5%
Other means:220.8%0.9%
Worked from home:1224.3%13.8%
Mean travel time to work:29.3 min--26.7 min

Industry (60112 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:80.3%1.6%
Construction:2348.3%6.9%
Manufacturing:2077.3%10.0%
Wholesale trade:1113.9%2.4%
Retail trade:46216.3%11.0%
Transportation, warehousing, utilities:1906.7%5.8%
Information:431.5%1.9%
Finance, insurance, real estate:1615.7%6.7%
Professional, scientific, management:35212.4%12.1%
Education, health care, social services:80528.4%23.3%
Arts, entertainment, food services:1113.9%9.0%
Other services:531.9%4.7%
Public administration:963.4%4.7%

Poverty Status (60112 zip code)

#%US
Poverty Rate:--4.4%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (60112 zip code)

#%US
With health insurance:4,61896.6%91.3%
Private health insurance:3,75178.4%67.6%
Public health coverage:1,32727.7%35.9%
Without health insurance:1653.4%8.7%

Benefits & Assistance (60112 zip code)

Households with:#%US
Earnings:1,50488.0%77.4%
Social Security income:32118.8%31.0%
Retirement income:23513.8%21.8%
Supplemental Security Income (SSI):623.6%4.5%
Cash public assistance income:231.3%1.8%
SNAP (food stamps) benefits:26215.3%11.4%

Housing Types (60112 zip code)

Structure TypeUnits%US
1-unit, detached:1,10561.9%61.4%
1-unit, attached:28716.1%6.1%
2 units:482.7%3.4%
3 or 4 units:00.0%4.3%
5 to 9 units:23112.9%4.6%
10 to 19 units:724.0%4.3%
20 or more units:00.0%9.9%
Mobile home:432.4%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (60112 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:402.2%8.2%
Built 2000 to 2009:63135.3%13.5%
Built 1990 to 1999:42924.0%13.2%
Built 1980 to 1989:673.8%13.2%
Built 1970 to 1979:19911.1%14.6%
Built 1960 to 1969:1176.6%10.2%
Built 1950 to 1959:19711.0%9.9%
Built 1940 to 1949:724.0%4.6%
Built 1939 or earlier:341.9%12.0%

Bedrooms (60112 zip code)

Number of BedroomsUnits%US
No bedroom (studio):00.0%2.4%
1 bedroom:80.4%3.0%
2 bedrooms:35219.7%9.1%
3 bedrooms:1,09261.1%15.9%
4 bedrooms:29516.5%18.8%
5 or more bedrooms:392.2%17.6%

Heating Fuel (60112 zip code)

Fuel TypeUnits%US
Utility gas:1,52989.5%47.1%
Bottled, tank, or LP gas:30.2%4.9%
Electricity:1468.5%40.2%
Fuel oil, kerosene, etc.:311.8%4.2%
Coal or coke:00.0%0.1%
Wood:00.0%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:00.0%0.2%

Vehicles Available (60112 zip code)

VehiclesHouseholds%US
No vehicle available:271.6%8.3%
1 vehicle available:50729.7%32.6%
2 vehicles available:72442.4%37.0%
3 or more vehicles available:45126.4%22.1%

Home Value Distribution (60112 zip code)

Value RangeOwner Units%US
Less than $50,000:362.9%5.7%
$50,000 to $99,999:231.8%7.8%
$100,000 to $149,999:856.8%9.2%
$150,000 to $199,999:52942.2%10.8%
$200,000 to $299,999:52842.1%19.9%
$300,000 to $499,999:312.5%24.1%
$500,000 to $999,999:231.8%17.0%
$1,000,000 or more:00.0%5.6%

Housing Costs (60112 zip code)

ValueUS
Median owner costs (with mortgage):$1,813 / mo.$1,828 / mo.
Median owner costs (no mortgage):$808 / mo.$584 / mo.
Median gross rent:$1,423 / mo.$1,268 / mo.
Average household size (owner-occupied):2.912.53
Average household size (renter-occupied):2.492.38

Households (60112 zip code)

#%US
Total households:1,709----
Married-couple households:80847.3%47.5%
Cohabiting couple households:34120.0%7.0%
Male householder, no spouse:30718.0%5.4%
Female householder, no spouse:18510.8%12.7%
Householder living alone:59534.8%28.6%
65 years and over living alone:33519.6%11.8%
Average household size:2.80--2.53
Average family size:3.22----

Marital Status (60112 zip code)

Population 15 years and over#%US
Total:2,044----
Never married:95946.9%37.0%
Now married:82840.5%49.5%
Separated:522.5%1.5%
Widowed:20510.0%2.6%
Divorced:67833.2%9.3%

School Enrollment (60112 zip code)

Population 3 years and over#%US
Enrolled in school:1,252----
Nursery school, preschool:796.3%5.8%
Kindergarten:705.6%5.0%
Elementary school (grades 1-8):51841.4%40.5%
High school (grades 9-12):19715.7%21.4%
College or graduate school:38831.0%27.3%

Veterans & Disability (60112 zip code)

#%US
Civilian population 18 years and over:3,685----
Veterans:1694.6%6.3%
Civilian noninstitutionalized population:4,783----
With a disability:56111.7%13.4%
Under 18 with disability:9516.9%5.8%
18 to 64 with disability:32758.3%10.4%
65 and over with disability:13924.8%33.4%

Mobility (Residence 1 Year Ago) (60112 zip code)

Population 1 year and over#%US
Same house:3,94382.4%86.9%
Different house:79716.7%13.1%
Same county:41251.7%7.0%
Different county:38548.3%3.2%
Different state:00.0%2.5%
Abroad:00.0%0.4%

Place of Birth (60112 zip code)

#%US
Native born:4,55295.2%86.2%
Foreign born:220.5%13.9%
Naturalized citizen:2311050.0%52.7%
Not a citizen:2311050.0%47.3%
Foreign-born by region:------
Europe:2311050.0%10.5%
Asia:24109.1%31.3%
Africa:00.0%5.5%
Oceania:00.0%0.5%
Latin America:199904.5%50.0%
Northern America:00.0%2.2%

Language Spoken at Home (60112 zip code)

Population 5 years and over#%US
Total:4,486----
English only:4,01089.4%78.3%
Language other than English:47610.6%21.5%
By language:------
Spanish:4319.6%13.3%
Other Indo-European languages:451.0%3.5%
Asian/Pacific Island languages:00.0%3.5%
Other languages:00.0%1.0%

Computers & Internet (60112 zip code)

Households%US
Households with a computer:1,709100.0%93.1%
Households with broadband internet:1,70199.5%89.4%