ZipCodesToGo
Illinois ZIP Codes
Madison County
Cottage Hills, IL
62018
62018 ZIP Code — Cottage Hills, IL
Madison County, Illinois
ZIP code 62018 is located in
Cottage Hills ,
Illinois ,
within Madison County .
It covers approximately 3.32 square miles and serves a population of
2,954 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 618 .
About ZIP code 62018
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $79,700. Owner-occupancy is high at 77%, well above the national average.
Median household income is $44,148. Poverty affects 28% of residents, above the national average. SNAP benefit usage at 35% of households reflects economic stress in the area. 38% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is service, with retail trade as the leading industry. The average commute of 23 minutes is near the national average.
College attainment at 5% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (22%) compared to national benchmarks.
Overall, ZIP code 62018 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.
62018 ZIP code map
View map of 62018
Cities in ZIP code 62018
Below are the cities the US Postal Service accepts for ZIP code 62018. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,954
Population density
890 / sq mi
State FIPS
17
County FIPS
119
Geography
Land area
3.32 sq mi
Water area
0.03 sq mi
Latitude
38.9094
Longitude
-90.0864
Timezone
Central (CT)
Area code
618
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
60.6%
38.9%
37.2%
$50k – $100k
33.8%
32.2%
29.6%
$100k – $200k
5.5%
23.6%
24.4%
Over $200k
0.0%
5.3%
8.8%
Demographics & statistics
$44,148
Median household income
Age distribution
Age summary
Group Count %
Under 18 794 26.9%
18 and over 2,160 73.1%
65 and over 451 15.3%
Median age 40.7 years
Race & ethnicity
Black or African American
6.5%
Group Count %
White 2,577 85.2%
Black or African American 197 6.5%
Two or more races 135 4.5%
Hispanic or Latino 72 2.4%
Other race 45 1.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
60.6%
38.9%
37.2%
$50k – $100k
33.8%
32.2%
29.6%
$100k – $200k
5.5%
23.6%
24.4%
Over $200k
0.0%
5.3%
8.8%
Range % of households
Under $10k 6.5%
$10k–$15k 13.2%
$15k–$25k 14.2%
$25k–$35k 6.7%
$35k–$50k 16.6%
$50k–$75k 15.8%
$75k–$100k 15.4%
$100k–$150k 9.5%
$150k–$200k 1.7%
$200k+ 0.5%
Median income $44,148
Housing
Housing overview
Metric Value
Median home value $79,700
Median rent / month $999
Owner occupied 76.5%
Renter occupied 23.5%
Vacant 9.7%
Single-family detached 83.7%
Large apartment buildings 0.0%
Mobile homes 8.6%
Median rooms 5.5
Avg household size (owned) 2.36
Year built
Era %
2020 or later 0.0%
2010–2019 7.1%
2000–2009 10.3%
1990–1999 6.8%
1980–1989 2.8%
1970–1979 3.8%
1960–1969 17.7%
1950–1959 33.0%
1940–1949 11.1%
1939 or earlier 7.4%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 9.1%
2 bedrooms 33.2%
3 bedrooms 50.9%
4 bedrooms 6.7%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 5.5%
1 vehicle 41.5%
2 vehicles 38.0%
3 or more 15.0%
Heating fuel
Fuel type %
Utility gas 66.8%
Electricity 30.0%
Propane / LP gas 2.8%
Wood 0.5%
Households & families
Household type Count %
Married-couple family 357 32.1%
Cohabiting couple 105 9.5%
Male householder, no spouse 119 10.7%
Female householder, no spouse 530 47.7%
Households with children under 18 450 40.5%
Households with seniors (65+) 347 31.2%
Average household size 2.57
Marital status
Status Male Female
Never married 46.1% 28.1%
Married 43.6% 34.9%
Separated 0.0% 1.2%
Widowed 3.4% 16.1%
Divorced 6.9% 19.6%
Education
Some HS, no diploma
11.8%
Some college, no degree
26.1%
Graduate / professional
0.2%
Metric %
HS diploma or higher 86.3%
Bachelor's or higher 5.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 46 7.3%
Kindergarten 21 3.3%
Elementary school 365 57.6%
High school 176 27.8%
College / grad school 26 4.1%
Employment
Industry of employment
Education & healthcare
15.2%
Transportation & utilities
13.0%
Arts, food & hospitality
11.7%
Professional & management
6.5%
Public administration
2.9%
Finance & real estate
2.4%
Agriculture & mining
1.2%
Occupation
Category %
Management, business & arts 12.2%
Service 27.2%
Sales & office 26.7%
Natural resources & construction 16.0%
Production & transportation 18.0%
Employment type
Type %
Private sector 87.8%
Government 7.8%
Self-employed 4.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 84.1%
Carpool 4.6%
Public transit 0.1%
Walk 0.0%
Work from home 9.8%
Other means 1.4%
Avg commute (minutes) 22.5
Poverty
Married-couple families
13.2%
Female-led households
30.4%
Income support
Source % of households
Social Security 38.0%
Retirement income 14.8%
Supplemental Security 10.9%
Cash public assistance 5.7%
Food stamps / SNAP 35.4%
Health indicators
Condition %
Obesity 40.9%
High blood pressure 33.6%
High cholesterol 33.1%
Diabetes 10.3%
Heart disease 6.7%
Stroke 3.3%
Asthma 10.5%
Arthritis 27.5%
Kidney disease 3.0%
Pulmonary disease 8.3%
Cancer 6.4%
Behavior / access %
Smoking 22.4%
Binge drinking 15.9%
No physical activity 26.8%
Less than 7 hrs sleep 34.0%
Depression 19.8%
Fair or poor health 16.2%
Poor mental health 14.4%
Poor physical health 11.1%
No health insurance 11.7%
Visited doctor (checkup) 75.9%
Visited dentist 62.5%
Cholesterol screening 87.4%
Teeth loss 17.4%
Veterans & disability
Veterans Count %
Civilian veterans 125 5.8%
Disability %
Any disability 19.9%
Under 18 8.3%
18–64 years 19.2%
65 and over 43.5%
Health insurance coverage
Type %
Private insurance 54.0%
Public insurance 50.4%
No insurance 7.8%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,743 92.9%
Spanish 7 0.3%
Other Indo-European 0 0.0%
Asian & Pacific Islander 7 0.3%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 2,947 99.8%
Born in same state 2,923 99.0%
Born in different state 2,270 76.8%
Foreign born 24 0.8%
Naturalized citizen 7 0.2%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 550 18.6%
French 370 12.5%
Arab 262 8.9%
Ancestry Count %
English 27 0.9%
Irish 2 0.1%
Technology access
Metric % of households
Computer access 37.6%
Internet access 88.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 62018
What city is ZIP code 62018 in?
ZIP code 62018 is primarily assigned to Cottage Hills, Illinois.
What county is ZIP code 62018 in?
ZIP code 62018 falls within Madison County, Illinois.
What is the poverty rate in ZIP code 62018?
28% of residents in ZIP code 62018 live below the poverty line, above the national average.
How educated is the population of ZIP code 62018?
5% 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 62018 have a large retiree population?
38% of households in ZIP code 62018 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 62018?
The median home value in ZIP code 62018 is $79,700.
What timezone is ZIP code 62018 in?
ZIP code 62018 observes the CST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →