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Illinois ZIP Codes
Rock Island County
Barstow, IL
61236
61236 ZIP Code — Barstow, IL
Rock Island County, Illinois
ZIP code 61236 is located in
Barstow ,
Illinois ,
within Rock Island County .
It covers approximately 0.80 square miles and serves a population of
65 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 309 .
61236 ZIP code map
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Cities in ZIP code 61236
Below are the cities the US Postal Service accepts for ZIP code 61236. Using any city not on this list may result in mail delivery delays.
Demographics
updated 05/2026
Population
Total population
65
Population density
81 / sq mi
State FIPS
17
County FIPS
161
Geography
Land area
0.80 sq mi
Water area
0.08 sq mi
Latitude
41.5180
Longitude
-90.3569
Timezone
Central (CT)
Area code
309
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.3%
43.5%
37.2%
$50k – $100k
43.3%
33.1%
29.6%
$100k – $200k
13.3%
19.8%
24.4%
Over $200k
0.0%
3.5%
8.8%
Demographics & statistics
$44,028
Median household income
$113,900
Median home value
Age distribution
Age summary
Group Count %
Under 18 5 7.7%
18 and over 60 92.3%
65 and over 0 0.0%
Median age 37.1 years
Race & ethnicity
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.3%
43.5%
37.2%
$50k – $100k
43.3%
33.1%
29.6%
$100k – $200k
13.3%
19.8%
24.4%
Over $200k
0.0%
3.5%
8.8%
Range % of households
$15k–$25k 11.1%
$25k–$35k 18.5%
$35k–$50k 44.4%
$50k–$75k 25.9%
Median income $44,028
Housing
Housing overview
Metric Value
Median home value $113,900
Median rent / month $0
Owner occupied 81.5%
Renter occupied 18.5%
Vacant 22.9%
Single-family detached 74.3%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 5.4
Avg household size (owned) 2.32
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 28.6%
1990–1999 0.0%
1980–1989 0.0%
1970–1979 0.0%
1960–1969 17.1%
1950–1959 0.0%
1940–1949 5.7%
1939 or earlier 48.6%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 37.1%
3 bedrooms 28.6%
4 bedrooms 34.3%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 11.1%
2 vehicles 29.6%
3 or more 59.3%
Heating fuel
Fuel type %
Utility gas 100.0%
Households & families
Household type Count %
Married-couple family 13 48.1%
Cohabiting couple 14 51.9%
Male householder, no spouse 0 0.0%
Female householder, no spouse 0 0.0%
Households with children under 18 5 18.5%
Households with seniors (65+) 0 0.0%
Average household size 2.41
Marital status
Status Male Female
Never married 33.3% 54.5%
Married 48.1% 45.5%
Separated 0.0% 0.0%
Widowed 0.0% 0.0%
Divorced 18.5% 0.0%
Education
Some HS, no diploma
16.7%
Some college, no degree
21.4%
Graduate / professional
0.0%
Metric %
HS diploma or higher 83.3%
Bachelor's or higher 0.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 5 100.0%
High school 0 0.0%
College / grad school 0 0.0%
Employment
Industry of employment
Education & healthcare
25.0%
Occupation
Category %
Management, business & arts 0.0%
Service 25.0%
Sales & office 19.4%
Natural resources & construction 33.3%
Production & transportation 22.2%
Employment type
Type %
Private sector 100.0%
Government 0.0%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 91.7%
Carpool 8.3%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 17.1
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 37.0%
Retirement income 25.9%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 11.1%
Health indicators
Condition %
Obesity 35.6%
High blood pressure 27.8%
High cholesterol 29.0%
Diabetes 9.1%
Heart disease 5.5%
Stroke 2.6%
Asthma 10.3%
Arthritis 22.8%
Kidney disease 2.5%
Pulmonary disease 6.7%
Cancer 5.2%
Behavior / access %
Smoking 20.9%
Binge drinking 17.4%
No physical activity 25.9%
Less than 7 hrs sleep 35.4%
Depression 20.3%
Fair or poor health 14.5%
Poor mental health 14.6%
Poor physical health 10.0%
No health insurance 11.9%
Visited doctor (checkup) 76.0%
Visited dentist 60.5%
Cholesterol screening 87.0%
Teeth loss 16.6%
Veterans & disability
Veterans Count %
Civilian veterans 9 15.0%
Disability %
Any disability 4.6%
Under 18 0.0%
18–64 years 5.0%
65 and over 0.0%
Health insurance coverage
Type %
Private insurance 44.6%
Public insurance 26.2%
No insurance 29.2%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 65 100.0%
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) 65 100.0%
Born in same state 65 100.0%
Born in different state 65 100.0%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 12 18.5%
Arab 5 7.7%
Ancestry Count %
English 3 4.6%
Technology access
Metric % of households
Computer access 41.5%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61236
What city is ZIP code 61236 in?
ZIP code 61236 is primarily assigned to Barstow, Illinois.
What county is ZIP code 61236 in?
ZIP code 61236 falls within Rock Island County, Illinois.
Is ZIP code 61236 mostly owner-occupied?
82% of occupied units in ZIP code 61236 are owner-occupied, well above the national average.
Does ZIP code 61236 have a large veteran population?
15% of civilians in ZIP code 61236 are veterans, above the national average of ~7%.
Does ZIP code 61236 have a large retiree population?
37% of households in ZIP code 61236 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 61236?
The median home value in ZIP code 61236 is $113,900.
What timezone is ZIP code 61236 in?
ZIP code 61236 observes the CST timezone.
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