Will County, IL ZIP Codes

Illinois (IL)  ·  31 ZIP codes  ·  23 cities
31
ZIP codes
697,252
population (2021)
+2.9%
pop change since 2010
17197
FIPS code
Will County ZIP code map
About Will County
Will County is located in Illinois and contains 31 ZIP codes across 23 cities and communities. The county's population was 697,252 as of 2021, an increase of 2.9% from 677,560 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Will County is 17197.
Population
2021 population697,252
2010 population677,560
Change+2.9%
County details
StateIllinois
FIPS code17197
TimezoneMountain
Daylight savingYes
Cities in Will County
ZIP codes for Will County, IL (31)

Demographics & statistics

704,087
Population
38.6
Median age
$108,066
Median household income
$43,614
Per capita income
$267,629
Median home value
$1,450
Median monthly rent
81.8%
Home ownership
7.2%
Poverty rate
5.1%
Unemployment
209,279
Housing units
32.2%
Bachelor's or higher

Age distribution

Male Female
19,948
Under 5
20,001
22,181
5–9
22,239
27,027
10–14
27,098
26,632
15–19
26,701
22,944
20–24
23,005
41,814
25–34
41,923
48,860
35–44
48,987
50,746
45–54
50,879
24,198
55–59
24,262
20,361
60–64
20,414
28,535
65–74
28,610
13,371
75–84
13,407
4,965
85+
4,979
← Male
Female →

Age summary

GroupCount%
Under 18172,32823.5%
18 and over531,75976.5%
65 and over93,86714.2%
Median age38.6 years

Race & ethnicity

White 60.3%
Black or African American 10.5%
Hispanic or Latino 10.4%
Two or more races 7.2%
Other race 5.7%
Asian 5.3%
American Indian / Alaska Native 0.4%
GroupCount%
White474,15660.3%
Black or African American82,65810.5%
Hispanic or Latino81,82710.4%
Two or more races56,9647.2%
Other race45,1825.7%
Asian42,0045.3%
American Indian / Alaska Native3,0420.4%

Household income

Under $10k 3.1%
$10k–$15k 1.9%
$15k–$25k 4.1%
$25k–$35k 4.7%
$35k–$50k 8.2%
$50k–$75k 15.1%
$75k–$100k 13.4%
$100k–$150k 22.1%
$150k–$200k 13.5%
$200k+ 13.9%
Range% of households
Under $10k3.1%
$10k–$15k1.9%
$15k–$25k4.1%
$25k–$35k4.7%
$35k–$50k8.2%
$50k–$75k15.1%
$75k–$100k13.4%
$100k–$150k22.1%
$150k–$200k13.5%
$200k+13.9%
Median income$108,066

Housing

Home values

Under $50k 3.5%
$50k–$100k 4.2%
$100k–$150k 8.6%
$150k–$200k 14.9%
$200k–$300k 31.3%
$300k–$500k 29.8%
$500k–$1M 7.1%
$1M+ 0.7%

Housing overview

MetricValue
Median home value$267,629
Median rent / month$1,450
Owner occupied81.8%
Renter occupied18.2%
Vacant5.1%
Single-family detached75.0%
Large apartment buildings3.0%
Mobile homes2.1%
Median rooms6.5
Avg household size (owned)2.92

Year built

Era%
2020 or later0.3%
2010–20195.0%
2000–200927.1%
1990–199921.1%
1980–19897.7%
1970–197914.2%
1960–19697.2%
1950–19596.6%
1940–19492.9%
1939 or earlier7.9%

Bedrooms

Size% of units
No bedroom (studio)0.9%
1 bedroom5.2%
2 bedrooms19.3%
3 bedrooms42.1%
4 bedrooms27.0%
5+ bedrooms5.5%

Vehicles per household

Vehicles% of households
No vehicle3.7%
1 vehicle25.4%
2 vehicles42.4%
3 or more28.5%

Heating fuel

Fuel type%
Utility gas86.6%
Electricity9.6%
Propane / LP gas3.1%
Wood0.1%
No fuel used0.2%

Households & families

Household typeCount%
Married-couple family141,34057.6%
Cohabiting couple14,6036.5%
Male householder, no spouse32,86213.9%
Female householder, no spouse51,33022.0%
Households with children under 1891,00936.8%
Households with seniors (65+)65,36127.8%
Average household size2.85

Marital status

StatusMaleFemale
Never married35.8%29.4%
Married53.5%51.6%
Separated1.1%1.1%
Widowed2.1%7.6%
Divorced7.5%10.3%

Education

Less than 9th grade 3.8%
Some HS, no diploma 4.4%
HS graduate 28.1%
Some college, no degree 22.6%
Associate's degree 8.8%
Bachelor's degree 20.4%
Graduate / professional 11.8%
Metric%
HS diploma or higher91.8%
Bachelor's or higher32.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool10,9695.6%
Kindergarten7,7463.9%
Elementary school76,90940.7%
High school45,78026.6%
College / grad school42,80723.3%

Employment

Industry of employment

Education & healthcare 21.8%
Retail trade 11.6%
Manufacturing 10.9%
Professional & management 10.4%
Transportation & utilities 9.7%
Arts, food & hospitality 8.0%
Construction 7.7%
Finance & real estate 6.0%
Other services 4.4%
Public administration 3.9%
Wholesale trade 3.2%
Information 1.6%
Agriculture & mining 0.7%

Occupation

Category%
Management, business & arts36.3%
Service15.6%
Sales & office21.0%
Natural resources & construction9.4%
Production & transportation17.7%

Employment type

Type%
Private sector84.0%
Government12.4%
Self-employed3.3%
Unpaid family workers0.3%

Commute

Method%
Drive alone77.3%
Carpool7.4%
Public transit2.5%
Walk0.7%
Other means1.6%
Avg commute (minutes)32.1

Poverty

All people 7.2%
Under 18 years 9.4%
18 and over 6.5%
Married-couple families 2.8%
Female-led households 17.2%

Income support

Source% of households
Social Security27.9%
Retirement income24.4%
Supplemental Security3.6%
Cash public assistance2.1%
Food stamps / SNAP9.7%

Health indicators

Condition%
High blood pressure30.6%
High cholesterol30.8%
Heart disease4.9%
Stroke2.5%
Asthma9.5%
Arthritis23.1%
Kidney disease2.4%
Pulmonary disease5.4%
Cancer5.6%
Behavior / access%
Binge drinking15.5%
No physical activity24.9%
Less than 7 hrs sleep34.9%
Fair or poor health12.7%
Poor mental health12.2%
Poor physical health8.6%
No health insurance11.8%
Visited doctor (checkup)78.1%
Visited dentist66.8%
Cholesterol screening89.8%
Teeth loss12.1%

Veterans & disability

VeteransCount%
Civilian veterans26,6365.2%
Disability%
Any disability10.0%
Under 183.3%
18–64 years8.3%
65 and over29.3%

Health insurance coverage

Type%
Private insurance76.8%
Public insurance28.7%
Uninsured under 192.5%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only664,13894.4%
Spanish51,0186.6%
Other Indo-European33,9534.5%
Asian & Pacific Islander9,8231.1%
Other languages5,7550.7%

Place of birth & citizenship

OriginCount%
Native born (US)613,77089.4%
Born in same state606,05688.4%
Born in different state513,30275.4%
Foreign born7,7141.0%
Naturalized citizen90,31710.6%
Not a US citizen51,60959.3%

Ancestry

AncestryCount%
Italian96,33813.7%
French38,5465.5%
Arab18,1342.6%
English11,1091.6%
Norwegian8,9241.3%
AncestryCount%
Polish6,3300.9%
Irish3,2820.5%
Dutch2,0160.3%
German1,7220.2%

Technology access

Metric% of households
Computer access35.2%
Internet access95.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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