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Illinois ZIP Codes
Dewitt County
Dewitt, IL
61735
61735 ZIP Code — Dewitt, IL
Dewitt County, Illinois
ZIP code 61735 is located in
Dewitt ,
Illinois ,
within Dewitt County .
It covers approximately 20.96 square miles and serves a population of
363 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 309 .
About ZIP code 61735
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $164,200. Owner-occupancy is high at 93%, well above the national average.
Median household income is $85,078. The poverty rate of 5% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 38 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 31% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 61735
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
363
Population density
17 / sq mi
State FIPS
17
County FIPS
039
Geography
Land area
20.96 sq mi
Water area
0.27 sq mi
Latitude
40.2048
Longitude
-88.8099
Timezone
Central (CT)
Area code
309
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.4%
43.1%
37.2%
$50k – $100k
47.6%
34.5%
29.6%
$100k – $200k
20.0%
18.7%
24.4%
Over $200k
0.0%
3.6%
8.8%
Demographics & statistics
$85,078
Median household income
$164,200
Median home value
30.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 109 30.0%
18 and over 254 70.0%
65 and over 34 9.4%
Median age 37.5 years
Race & ethnicity
Black or African American
0.3%
Group Count %
White 360 99.2%
Black or African American 1 0.3%
Asian 1 0.3%
Two or more races 1 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.4%
43.1%
37.2%
$50k – $100k
47.6%
34.5%
29.6%
$100k – $200k
20.0%
18.7%
24.4%
Over $200k
0.0%
3.6%
8.8%
Range % of households
Under $10k 0.7%
$10k–$15k 1.4%
$15k–$25k 4.3%
$25k–$35k 5.8%
$35k–$50k 7.9%
$50k–$75k 23.7%
$75k–$100k 17.3%
$100k–$150k 30.9%
$150k–$200k 7.2%
$200k+ 0.7%
Median income $85,078
Housing
Housing overview
Metric Value
Median home value $164,200
Median rent / month $0
Owner occupied 92.8%
Renter occupied 7.2%
Vacant 26.5%
Single-family detached 72.5%
Large apartment buildings 0.0%
Mobile homes 24.3%
Median rooms 5.8
Avg household size (owned) 2.67
Year built
Era %
2020 or later 0.0%
2010–2019 16.4%
2000–2009 12.2%
1990–1999 1.6%
1980–1989 21.7%
1970–1979 12.2%
1960–1969 1.1%
1950–1959 1.6%
1940–1949 2.1%
1939 or earlier 31.2%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 29.6%
3 bedrooms 43.4%
4 bedrooms 27.0%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 3.6%
1 vehicle 11.5%
2 vehicles 44.6%
3 or more 40.3%
Heating fuel
Fuel type %
Utility gas 49.6%
Electricity 6.5%
Propane / LP gas 43.9%
Households & families
Household type Count %
Married-couple family 91 65.5%
Cohabiting couple 2 1.4%
Male householder, no spouse 22 15.8%
Female householder, no spouse 24 17.3%
Households with children under 18 66 47.5%
Households with seniors (65+) 30 21.6%
Average household size 2.61
Marital status
Status Male Female
Never married 28.8% 7.8%
Married 53.4% 70.5%
Separated 0.0% 0.0%
Widowed 8.0% 6.2%
Divorced 9.8% 15.5%
Education
Some college, no degree
7.8%
Graduate / professional
6.9%
Metric %
HS diploma or higher 93.9%
Bachelor's or higher 30.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 18 15.0%
Kindergarten 17 14.2%
Elementary school 21 17.5%
High school 37 30.8%
College / grad school 27 22.5%
Employment
Industry of employment
Education & healthcare
34.0%
Arts, food & hospitality
14.6%
Transportation & utilities
12.3%
Finance & real estate
9.0%
Agriculture & mining
7.5%
Professional & management
0.9%
Occupation
Category %
Management, business & arts 36.3%
Service 29.2%
Sales & office 4.7%
Natural resources & construction 20.8%
Production & transportation 9.0%
Employment type
Type %
Private sector 81.1%
Government 18.9%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 99.5%
Carpool 0.5%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 38.1
Poverty
Married-couple families
3.3%
Female-led households
5.0%
Income support
Source % of households
Social Security 23.0%
Retirement income 18.0%
Supplemental Security 1.4%
Cash public assistance 0.0%
Food stamps / SNAP 5.8%
Health indicators
Condition %
Obesity 34.8%
High blood pressure 36.0%
High cholesterol 36.1%
Diabetes 10.6%
Heart disease 7.2%
Stroke 3.2%
Asthma 9.3%
Arthritis 29.3%
Kidney disease 3.0%
Pulmonary disease 7.7%
Cancer 7.8%
Behavior / access %
Smoking 18.8%
Binge drinking 14.9%
No physical activity 24.2%
Less than 7 hrs sleep 31.6%
Depression 17.3%
Fair or poor health 13.8%
Poor mental health 12.0%
Poor physical health 10.1%
No health insurance 9.6%
Visited doctor (checkup) 78.0%
Visited dentist 65.5%
Cholesterol screening 91.9%
Teeth loss 12.9%
Veterans & disability
Veterans Count %
Civilian veterans 28 11.0%
Disability %
Any disability 4.1%
Under 18 0.0%
18–64 years 1.8%
65 and over 32.4%
Health insurance coverage
Type %
Private insurance 88.2%
Public insurance 13.8%
No insurance 4.4%
Uninsured under 19 1.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 348 95.9%
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) 362 99.7%
Born in same state 362 99.7%
Born in different state 337 92.8%
Foreign born 0 0.0%
Naturalized citizen 1 0.3%
Not a US citizen 1 100.0%
Ancestry
Ancestry Count %
Arab 43 11.8%
French 35 9.6%
Ancestry Count %
Italian 10 2.8%
Technology access
Metric % of households
Computer access 38.3%
Internet access 91.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61735
What city is ZIP code 61735 in?
ZIP code 61735 is primarily assigned to Dewitt, Illinois.
What county is ZIP code 61735 in?
ZIP code 61735 falls within Dewitt County, Illinois.
Is ZIP code 61735 mostly owner-occupied?
93% of occupied units in ZIP code 61735 are owner-occupied, well above the national average.
Does ZIP code 61735 have a large veteran population?
11% of civilians in ZIP code 61735 are veterans, above the national average of ~7%.
What is the typical home value in ZIP code 61735?
The median home value in ZIP code 61735 is $164,200.
What is the population of ZIP code 61735?
ZIP code 61735 has an estimated population of 363 residents, with a density of 17 people per square mile.
What timezone is ZIP code 61735 in?
ZIP code 61735 observes the CST timezone.
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