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Illinois ZIP Codes
Knox County
Wataga, IL
61488
61488 ZIP Code — Wataga, IL
Knox County, Illinois
ZIP code 61488 is located in
Wataga ,
Illinois ,
within Knox County .
It covers approximately 23.61 square miles and serves a population of
1,284 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 309 .
About ZIP code 61488
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $119,000. Owner-occupancy is high at 79%, well above the national average.
The gap between median ($63,684) and mean household income suggests income inequality — a small number of higher earners pull the average up. 47% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is sales and office, with education and healthcare as the leading industry. The average commute of 19 minutes is near the national average.
Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.
Overall, ZIP code 61488 reflects a community defined by high homeownership and a significant Social Security-dependent population.
61488 ZIP code map
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Cities in ZIP code 61488
Below are the cities the US Postal Service accepts for ZIP code 61488. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,284
Population density
54 / sq mi
State FIPS
17
County FIPS
095
Geography
Land area
23.61 sq mi
Water area
0.00 sq mi
Latitude
41.0226
Longitude
-90.3147
Timezone
Central (CT)
Area code
309
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.4%
54.0%
37.2%
$50k – $100k
28.6%
29.8%
29.6%
$100k – $200k
26.0%
14.2%
24.4%
Over $200k
0.0%
2.0%
8.8%
Demographics & statistics
$63,684
Median household income
$119,000
Median home value
22.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 273 21.3%
18 and over 1,011 78.7%
65 and over 286 22.3%
Median age 39.7 years
Race & ethnicity
Black or African American
0.9%
Group Count %
White 1,217 92.9%
Two or more races 52 4%
Hispanic or Latino 26 2%
Black or African American 12 0.9%
Asian 3 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.4%
54.0%
37.2%
$50k – $100k
28.6%
29.8%
29.6%
$100k – $200k
26.0%
14.2%
24.4%
Over $200k
0.0%
2.0%
8.8%
Range % of households
Under $10k 2.9%
$10k–$15k 0.2%
$15k–$25k 9.9%
$25k–$35k 10.4%
$35k–$50k 19.3%
$50k–$75k 14.4%
$75k–$100k 16.6%
$100k–$150k 18.1%
$150k–$200k 4.9%
$200k+ 3.3%
Median income $63,684
Housing
Housing overview
Metric Value
Median home value $119,000
Median rent / month $569
Owner occupied 79.2%
Renter occupied 20.8%
Vacant 3.4%
Single-family detached 86.9%
Large apartment buildings 1.2%
Mobile homes 0.0%
Median rooms 6.2
Avg household size (owned) 2.40
Year built
Era %
2020 or later 0.0%
2010–2019 1.4%
2000–2009 1.1%
1990–1999 3.7%
1980–1989 14.6%
1970–1979 34.0%
1960–1969 8.6%
1950–1959 4.4%
1940–1949 2.5%
1939 or earlier 29.6%
Bedrooms
Size % of units
No bedroom (studio) 1.1%
1 bedroom 5.1%
2 bedrooms 25.7%
3 bedrooms 42.3%
4 bedrooms 25.2%
5+ bedrooms 0.5%
Vehicles per household
Vehicles % of households
No vehicle 3.1%
1 vehicle 23.9%
2 vehicles 41.4%
3 or more 31.6%
Heating fuel
Fuel type %
Utility gas 54.0%
Electricity 31.2%
Propane / LP gas 14.2%
Wood 0.5%
Households & families
Household type Count %
Married-couple family 299 54.6%
Cohabiting couple 60 10.9%
Male householder, no spouse 87 15.9%
Female householder, no spouse 102 18.6%
Households with children under 18 142 25.9%
Households with seniors (65+) 238 43.4%
Average household size 2.34
Marital status
Status Male Female
Never married 31.5% 14.4%
Married 53.1% 56.7%
Separated 0.4% 0.0%
Widowed 3.0% 21.2%
Divorced 12.0% 7.8%
Education
Some college, no degree
24.5%
Graduate / professional
9.4%
Metric %
HS diploma or higher 95.1%
Bachelor's or higher 22.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 20 10.4%
Kindergarten 30 15.6%
Elementary school 88 45.8%
High school 40 20.8%
College / grad school 14 7.3%
Employment
Industry of employment
Education & healthcare
25.1%
Transportation & utilities
10.0%
Professional & management
7.8%
Arts, food & hospitality
3.5%
Finance & real estate
3.2%
Public administration
3.2%
Agriculture & mining
2.2%
Occupation
Category %
Management, business & arts 32.3%
Service 9.8%
Sales & office 34.8%
Natural resources & construction 7.2%
Production & transportation 15.8%
Employment type
Type %
Private sector 81.5%
Government 13.8%
Self-employed 4.5%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 75.8%
Carpool 9.2%
Public transit 0.2%
Walk 0.0%
Work from home 14.6%
Other means 0.2%
Avg commute (minutes) 18.9
Poverty
Married-couple families
7.0%
Female-led households
39.1%
Income support
Source % of households
Social Security 47.4%
Retirement income 21.9%
Supplemental Security 3.1%
Cash public assistance 1.5%
Food stamps / SNAP 10.0%
Health indicators
Condition %
Obesity 35.2%
High blood pressure 34.1%
High cholesterol 35.3%
Diabetes 10.5%
Heart disease 6.9%
Stroke 3.2%
Asthma 9.8%
Arthritis 28.9%
Kidney disease 3.0%
Pulmonary disease 7.7%
Cancer 7.4%
Behavior / access %
Smoking 18.5%
Binge drinking 14.8%
No physical activity 24.4%
Less than 7 hrs sleep 33.5%
Depression 18.0%
Fair or poor health 14.1%
Poor mental health 12.7%
Poor physical health 10.3%
No health insurance 9.7%
Visited doctor (checkup) 76.7%
Visited dentist 64.4%
Cholesterol screening 90.4%
Teeth loss 13.1%
Veterans & disability
Veterans Count %
Civilian veterans 84 8.3%
Disability %
Any disability 10.0%
Under 18 0.0%
18–64 years 9.1%
65 and over 22.0%
Health insurance coverage
Type %
Private insurance 66.7%
Public insurance 44.1%
No insurance 9.8%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,164 90.7%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,277 99.5%
Born in same state 1,274 99.2%
Born in different state 971 75.6%
Foreign born 3 0.2%
Naturalized citizen 7 0.5%
Not a US citizen 5 71.4%
Ancestry
Ancestry Count %
French 192 15%
Italian 141 11%
Arab 56 4.4%
Ancestry Count %
English 17 1.3%
Polish 7 0.5%
Technology access
Metric % of households
Computer access 42.7%
Internet access 93.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61488
What city is ZIP code 61488 in?
ZIP code 61488 is primarily assigned to Wataga, Illinois.
What county is ZIP code 61488 in?
ZIP code 61488 falls within Knox County, Illinois.
Does ZIP code 61488 have a large retiree population?
47% of households in ZIP code 61488 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 61488?
The median home value in ZIP code 61488 is $119,000.
What is the population of ZIP code 61488?
ZIP code 61488 has an estimated population of 1,284 residents, with a density of 54 people per square mile.
What is the median household income in ZIP code 61488?
The median household income in ZIP code 61488 is $63,684, below the national median of ~$75,000.
What timezone is ZIP code 61488 in?
ZIP code 61488 observes the CST timezone.
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