Clay County, IL ZIP Codes

Illinois (IL)  ·  6 ZIP codes  ·  6 cities
6
ZIP codes
13,143
population (2021)
-4.9%
pop change since 2010
17025
FIPS code
Clay County ZIP code map
About Clay County
Clay County is located in Illinois and contains 6 ZIP codes across 6 cities and communities. The county's population was 13,143 as of 2021, a decrease of 4.9% from 13,815 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Clay County is 17025.
Population
2021 population13,143
2010 population13,815
Change-4.9%
County details
StateIllinois
FIPS code17025
TimezoneMountain
Daylight savingYes
Cities in Clay County
ZIP codes for Clay County, IL (6)

Demographics & statistics

13,166
Population
40.9
Median age
$57,513
Median household income
$31,739
Per capita income
$110,950
Median home value
$628
Median monthly rent
77.3%
Home ownership
15.7%
Poverty rate
5.4%
Unemployment
4,606
Housing units
13.6%
Bachelor's or higher

Age distribution

Male Female
396
Under 5
421
443
5–9
471
442
10–14
469
394
15–19
418
334
20–24
354
764
25–34
812
741
35–44
787
746
45–54
792
468
55–59
497
407
60–64
432
712
65–74
755
329
75–84
350
210
85+
222
← Male
Female →

Age summary

GroupCount%
Under 183,17026.0%
18 and over9,99674.1%
65 and over2,57818.5%
Median age40.9 years

Race & ethnicity

White 95.3%
Two or more races 3%
American Indian / Alaska Native 0.5%
Black or African American 0.5%
Asian 0.3%
Hispanic or Latino 0.2%
Other race 0.2%
GroupCount%
White12,56995.3%
Two or more races3933%
American Indian / Alaska Native720.5%
Black or African American610.5%
Asian420.3%
Hispanic or Latino290.2%
Other race290.2%

Household income

Under $10k 4.0%
$10k–$15k 5.4%
$15k–$25k 9.9%
$25k–$35k 7.8%
$35k–$50k 15.8%
$50k–$75k 21.7%
$75k–$100k 12.7%
$100k–$150k 15.5%
$150k–$200k 4.1%
$200k+ 3.0%
Range% of households
Under $10k4.0%
$10k–$15k5.4%
$15k–$25k9.9%
$25k–$35k7.8%
$35k–$50k15.8%
$50k–$75k21.7%
$75k–$100k12.7%
$100k–$150k15.5%
$150k–$200k4.1%
$200k+3.0%
Median income$57,513

Housing

Home values

Under $50k 19.2%
$50k–$100k 27.1%
$100k–$150k 17.3%
$150k–$200k 13.9%
$200k–$300k 11.4%
$300k–$500k 5.0%
$500k–$1M 4.6%
$1M+ 1.6%

Housing overview

MetricValue
Median home value$110,950
Median rent / month$628
Owner occupied77.3%
Renter occupied22.7%
Vacant10.5%
Single-family detached74.9%
Large apartment buildings0.9%
Mobile homes17.9%
Median rooms5.8
Avg household size (owned)2.60

Year built

Era%
2020 or later0.3%
2010–20199.5%
2000–20099.6%
1990–199913.0%
1980–198910.0%
1970–197913.5%
1960–19697.8%
1950–195911.4%
1940–19497.2%
1939 or earlier17.8%

Bedrooms

Size% of units
No bedroom (studio)1.9%
1 bedroom6.4%
2 bedrooms29.6%
3 bedrooms51.2%
4 bedrooms9.5%
5+ bedrooms1.4%

Vehicles per household

Vehicles% of households
No vehicle6.4%
1 vehicle31.4%
2 vehicles35.2%
3 or more27.1%

Heating fuel

Fuel type%
Utility gas33.1%
Electricity23.3%
Propane / LP gas31.4%
Wood11.2%

Households & families

Household typeCount%
Married-couple family2,49250.0%
Cohabiting couple56011.4%
Male householder, no spouse94717.0%
Female householder, no spouse1,33521.6%
Households with children under 181,55032.6%
Households with seniors (65+)1,91434.8%
Average household size2.56

Marital status

StatusMaleFemale
Never married25.7%25.9%
Married52.1%49.4%
Separated2.5%0.7%
Widowed4.2%8.8%
Divorced15.5%15.2%

Education

Less than 9th grade 6.4%
Some HS, no diploma 7.8%
HS graduate 38.5%
Some college, no degree 20.9%
Associate's degree 12.9%
Bachelor's degree 10.0%
Graduate / professional 3.6%
Metric%
HS diploma or higher85.8%
Bachelor's or higher13.6%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool2107.3%
Kindergarten2458.7%
Elementary school1,44247.4%
High school65522.4%
College / grad school50714.3%

Employment

Industry of employment

Education & healthcare 24.9%
Manufacturing 21.0%
Retail trade 9.8%
Agriculture & mining 9.5%
Construction 7.2%
Transportation & utilities 5.7%
Other services 5.2%
Arts, food & hospitality 4.2%
Finance & real estate 3.7%
Professional & management 3.5%
Public administration 3.0%
Wholesale trade 2.0%
Information 0.4%

Occupation

Category%
Management, business & arts32.1%
Service15.2%
Sales & office17.4%
Natural resources & construction17.7%
Production & transportation17.6%

Employment type

Type%
Private sector78.6%
Government11.2%
Self-employed9.7%
Unpaid family workers0.6%

Commute

Method%
Drive alone77.9%
Carpool10.0%
Public transit0.3%
Walk1.2%
Other means0.4%
Avg commute (minutes)24.6

Poverty

All people 15.7%
Under 18 years 18.1%
18 and over 14.7%
Married-couple families 4.6%
Female-led households 31.8%

Income support

Source% of households
Social Security39.6%
Retirement income24.7%
Supplemental Security4.6%
Cash public assistance2.4%
Food stamps / SNAP13.5%

Health indicators

Condition%
High blood pressure36.7%
High cholesterol35.2%
Heart disease7.9%
Stroke3.7%
Asthma10.1%
Arthritis29.8%
Kidney disease3.4%
Pulmonary disease9.0%
Cancer7.6%
Behavior / access%
Binge drinking14.9%
No physical activity27.7%
Less than 7 hrs sleep32.3%
Fair or poor health16.6%
Poor mental health13.4%
Poor physical health11.5%
No health insurance11.3%
Visited doctor (checkup)77.2%
Visited dentist61.2%
Cholesterol screening89.2%
Teeth loss16.8%

Veterans & disability

VeteransCount%
Civilian veterans8037.2%
Disability%
Any disability17.7%
Under 186.1%
18–64 years14.6%
65 and over42.9%

Health insurance coverage

Type%
Private insurance60.3%
Public insurance44.8%
Uninsured under 199.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only12,34992.1%
Spanish1711.5%
Other Indo-European1060.8%
Asian & Pacific Islander430.6%
Other languages220.1%

Place of birth & citizenship

OriginCount%
Native born (US)13,10999.7%
Born in same state13,00098.8%
Born in different state11,21084.2%
Foreign born1090.8%
Naturalized citizen570.4%
Not a US citizen3533.1%

Ancestry

AncestryCount%
Italian1,47411.2%
Arab1,39810.6%
French1,0578%
English840.6%
AncestryCount%
Polish670.5%
Dutch280.2%
Irish20%

Technology access

Metric% of households
Computer access38.8%
Internet access89.7%

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

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