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Illinois ZIP Codes
Mchenry County
Crystal Lake, IL
60012
60012 ZIP Code — Crystal Lake, IL
Mchenry County, Illinois
ZIP code 60012 is located in
Crystal Lake ,
Illinois ,
within Mchenry County .
It covers approximately 17.30 square miles and serves a population of
11,736 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 815/779 .
About ZIP code 60012
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $374,000. Owner-occupancy is high at 94%, well above the national average.
The gap between median ($150,320) and mean household income suggests income inequality — a small number of higher earners pull the average up. 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 30 minutes is near the national average. Remote work is prevalent — 21% of workers work from home.
Educational attainment is high — 56% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 60012 reflects a community defined by a highly educated population, high homeownership, and a high rate of remote workers.
60012 ZIP code map
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Cities in ZIP code 60012
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
11,736
Population density
678 / sq mi
State FIPS
17
County FIPS
111
Geography
Land area
17.30 sq mi
Water area
0.01 sq mi
Latitude
42.2771
Longitude
-88.3055
Timezone
Central (CT)
Area code
815/779
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
10.9%
25.9%
37.2%
$50k – $100k
22.5%
30.8%
29.6%
$100k – $200k
38.8%
32.6%
24.4%
Over $200k
27.7%
10.6%
8.8%
Demographics & statistics
$150,320
Median household income
$374,000
Median home value
$1,859
Median monthly rent
55.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 2,693 22.9%
18 and over 9,043 77.1%
65 and over 1,663 14.2%
Median age 42.8 years
Race & ethnicity
Black or African American
1.3%
American Indian / Alaska Native
0.1%
Group Count %
White 10,470 85.9%
Asian 544 4.5%
Two or more races 483 4%
Hispanic or Latino 448 3.7%
Black or African American 158 1.3%
Other race 70 0.6%
American Indian / Alaska Native 11 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
10.9%
25.9%
37.2%
$50k – $100k
22.5%
30.8%
29.6%
$100k – $200k
38.8%
32.6%
24.4%
Over $200k
27.7%
10.6%
8.8%
Range % of households
Under $10k 1.7%
$10k–$15k 2.0%
$15k–$25k 1.6%
$25k–$35k 3.6%
$35k–$50k 3.9%
$50k–$75k 7.2%
$75k–$100k 7.4%
$100k–$150k 22.2%
$150k–$200k 18.4%
$200k+ 32.0%
Median income $150,320
Housing
Housing overview
Metric Value
Median home value $374,000
Median rent / month $1,859
Owner occupied 94.4%
Renter occupied 5.6%
Vacant 7.3%
Single-family detached 90.0%
Large apartment buildings 2.3%
Mobile homes 2.2%
Median rooms 8.4
Avg household size (owned) 2.99
Year built
Era %
2020 or later 2.8%
2010–2019 1.6%
2000–2009 21.7%
1990–1999 26.4%
1980–1989 17.7%
1970–1979 19.7%
1960–1969 3.8%
1950–1959 2.4%
1940–1949 1.0%
1939 or earlier 2.9%
Bedrooms
Size % of units
No bedroom (studio) 1.8%
1 bedroom 1.6%
2 bedrooms 4.6%
3 bedrooms 26.1%
4 bedrooms 49.2%
5+ bedrooms 16.7%
Vehicles per household
Vehicles % of households
No vehicle 2.1%
1 vehicle 13.4%
2 vehicles 55.1%
3 or more 29.4%
Heating fuel
Fuel type %
Utility gas 94.1%
Electricity 5.2%
Propane / LP gas 0.1%
Wood 0.2%
Households & families
Household type Count %
Married-couple family 2,935 74.2%
Cohabiting couple 143 3.6%
Male householder, no spouse 324 8.2%
Female householder, no spouse 551 13.9%
Households with children under 18 1,365 34.5%
Households with seniors (65+) 1,107 28.0%
Average household size 2.95
Marital status
Status Male Female
Never married 26.7% 26.4%
Married 65.1% 59.5%
Separated 0.5% 0.6%
Widowed 2.3% 6.8%
Divorced 5.3% 6.7%
Education
Some college, no degree
17.6%
Graduate / professional
24.0%
Metric %
HS diploma or higher 97.1%
Bachelor's or higher 55.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 145 4.5%
Kindergarten 104 3.2%
Elementary school 1,350 42.2%
High school 947 29.6%
College / grad school 655 20.5%
Employment
Industry of employment
Education & healthcare
23.9%
Professional & management
14.2%
Finance & real estate
10.1%
Arts, food & hospitality
5.3%
Public administration
2.9%
Transportation & utilities
2.5%
Agriculture & mining
0.4%
Occupation
Category %
Management, business & arts 55.3%
Service 10.7%
Sales & office 20.6%
Natural resources & construction 5.1%
Production & transportation 8.3%
Employment type
Type %
Private sector 83.9%
Government 10.5%
Self-employed 5.3%
Unpaid family workers 0.4%
Commute
Method %
Drive alone 70.6%
Carpool 3.3%
Public transit 3.4%
Walk 0.5%
Work from home 20.7%
Other means 1.5%
Avg commute (minutes) 29.6
Poverty
Married-couple families
3.3%
Female-led households
6.5%
Income support
Source % of households
Social Security 26.8%
Retirement income 19.1%
Supplemental Security 2.6%
Cash public assistance 1.1%
Food stamps / SNAP 0.7%
Health indicators
Condition %
Obesity 34.1%
High blood pressure 29.2%
High cholesterol 31.9%
Diabetes 8.4%
Heart disease 5.1%
Stroke 2.3%
Asthma 9.0%
Arthritis 23.2%
Kidney disease 2.3%
Pulmonary disease 5.3%
Cancer 6.6%
Behavior / access %
Smoking 14.0%
Binge drinking 15.6%
No physical activity 19.4%
Less than 7 hrs sleep 31.3%
Depression 16.2%
Fair or poor health 10.2%
Poor mental health 11.1%
Poor physical health 7.9%
No health insurance 7.8%
Visited doctor (checkup) 76.3%
Visited dentist 75.0%
Cholesterol screening 92.4%
Teeth loss 9.0%
Veterans & disability
Veterans Count %
Civilian veterans 577 6.4%
Disability %
Any disability 7.1%
Under 18 1.1%
18–64 years 6.1%
65 and over 21.6%
Health insurance coverage
Type %
Private insurance 89.1%
Public insurance 19.0%
No insurance 2.3%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 11,377 96.9%
Spanish 291 2.6%
Other Indo-European 158 1.4%
Asian & Pacific Islander 111 1.0%
Other languages 4 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 10,767 91.7%
Born in same state 10,728 91.4%
Born in different state 7,985 68.0%
Foreign born 39 0.3%
Naturalized citizen 969 8.3%
Not a US citizen 662 68.3%
Ancestry
Ancestry Count %
Italian 2,108 18%
French 1,268 10.8%
Arab 196 1.7%
English 183 1.6%
Polish 148 1.3%
Ancestry Count %
Norwegian 141 1.2%
Dutch 52 0.4%
German 46 0.4%
Irish 18 0.2%
Technology access
Metric % of households
Computer access 33.7%
Internet access 98.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 60012
What city is ZIP code 60012 in?
ZIP code 60012 is primarily assigned to Crystal Lake, Illinois.
What county is ZIP code 60012 in?
ZIP code 60012 falls within Mchenry County, Illinois.
Is ZIP code 60012 mostly owner-occupied?
94% of occupied units in ZIP code 60012 are owner-occupied, well above the national average.
How educated is the population of ZIP code 60012?
56% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the median household income in ZIP code 60012?
The median household income in ZIP code 60012 is $150,320, above the national median of ~$75,000.
What is the typical home value in ZIP code 60012?
The median home value in ZIP code 60012 is $374,000.
What timezone is ZIP code 60012 in?
ZIP code 60012 observes the CST timezone.
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