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Illinois ZIP Codes
Stephenson County
Davis, IL
61019
61019 ZIP Code — Davis, IL
Stephenson County, Illinois
ZIP code 61019 is located in
Davis ,
Illinois ,
within Stephenson County .
It covers approximately 37.41 square miles and serves a population of
3,256 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 815 .
About ZIP code 61019
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 $216,300. Owner-occupancy is high at 86%, well above the national average.
Median household income is $97,813. The poverty rate of 3% is below the national average. 47% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 32 minutes is near the national average.
College attainment at 21% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 61019 reflects a community defined by high homeownership and a significant Social Security-dependent population.
61019 ZIP code map
View map of 61019
Cities in ZIP code 61019
Below are the cities the US Postal Service accepts for ZIP code 61019. Using any city not on this list may result in mail delivery delays.
City
Status
Davis
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
3,256
Population density
87 / sq mi
State FIPS
17
County FIPS
177
Geography
Land area
37.41 sq mi
Water area
0.45 sq mi
Latitude
42.4239
Longitude
-89.4264
Timezone
Central (CT)
Area code
815
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
22.8%
48.9%
37.2%
$50k – $100k
34.9%
31.3%
29.6%
$100k – $200k
40.4%
17.0%
24.4%
Over $200k
1.9%
2.7%
8.8%
Demographics & statistics
$97,813
Median household income
$216,300
Median home value
$1,103
Median monthly rent
20.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 866 26.6%
18 and over 2,390 73.4%
65 and over 892 27.4%
Median age 43.6 years
Race & ethnicity
Black or African American
0.7%
Group Count %
White 3,211 98.6%
Black or African American 23 0.7%
Two or more races 13 0.4%
Asian 9 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
22.8%
48.9%
37.2%
$50k – $100k
34.9%
31.3%
29.6%
$100k – $200k
40.4%
17.0%
24.4%
Over $200k
1.9%
2.7%
8.8%
Range % of households
Under $10k 1.1%
$15k–$25k 6.2%
$25k–$35k 3.8%
$35k–$50k 6.2%
$50k–$75k 20.4%
$75k–$100k 13.4%
$100k–$150k 27.6%
$150k–$200k 14.6%
$200k+ 6.7%
Median income $97,813
Housing
Housing overview
Metric Value
Median home value $216,300
Median rent / month $1,103
Owner occupied 86.1%
Renter occupied 13.9%
Vacant 22.1%
Single-family detached 96.4%
Large apartment buildings 0.0%
Mobile homes 0.1%
Median rooms 6.7
Avg household size (owned) 2.70
Year built
Era %
2020 or later 0.0%
2010–2019 1.5%
2000–2009 21.1%
1990–1999 19.6%
1980–1989 14.8%
1970–1979 21.2%
1960–1969 6.8%
1950–1959 3.0%
1940–1949 2.1%
1939 or earlier 10.0%
Bedrooms
Size % of units
No bedroom (studio) 0.1%
1 bedroom 0.1%
2 bedrooms 16.8%
3 bedrooms 52.9%
4 bedrooms 21.4%
5+ bedrooms 8.6%
Vehicles per household
Vehicles % of households
No vehicle 1.9%
1 vehicle 26.8%
2 vehicles 42.6%
3 or more 28.7%
Heating fuel
Fuel type %
Utility gas 67.9%
Electricity 10.9%
Propane / LP gas 20.3%
Wood 0.2%
Households & families
Household type Count %
Married-couple family 828 67.1%
Cohabiting couple 54 4.4%
Male householder, no spouse 149 12.1%
Female householder, no spouse 203 16.5%
Households with children under 18 338 27.4%
Households with seniors (65+) 550 44.6%
Average household size 2.64
Marital status
Status Male Female
Never married 25.8% 32.6%
Married 64.4% 53.4%
Separated 1.5% 2.6%
Widowed 1.8% 4.9%
Divorced 6.5% 6.3%
Education
Some college, no degree
30.0%
Graduate / professional
7.0%
Metric %
HS diploma or higher 95.4%
Bachelor's or higher 20.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 20 2.3%
Kindergarten 35 4.0%
Elementary school 259 29.3%
High school 473 53.6%
College / grad school 96 10.9%
Employment
Industry of employment
Education & healthcare
18.4%
Professional & management
8.9%
Finance & real estate
7.0%
Transportation & utilities
4.9%
Public administration
4.1%
Arts, food & hospitality
3.7%
Agriculture & mining
3.4%
Occupation
Category %
Management, business & arts 33.1%
Service 16.0%
Sales & office 20.9%
Natural resources & construction 8.6%
Production & transportation 21.4%
Employment type
Type %
Private sector 75.7%
Government 10.4%
Self-employed 13.3%
Unpaid family workers 0.6%
Commute
Method %
Drive alone 84.4%
Carpool 4.1%
Public transit 0.0%
Walk 4.4%
Work from home 6.5%
Other means 0.6%
Avg commute (minutes) 32.2
Poverty
Married-couple families
1.3%
Female-led households
21.0%
Income support
Source % of households
Social Security 46.8%
Retirement income 35.8%
Supplemental Security 6.3%
Cash public assistance 3.3%
Food stamps / SNAP 5.4%
Health indicators
Condition %
Obesity 35.5%
High blood pressure 38.1%
High cholesterol 38.2%
Diabetes 11.5%
Heart disease 8.0%
Stroke 3.4%
Asthma 9.2%
Arthritis 31.4%
Kidney disease 3.3%
Pulmonary disease 7.9%
Cancer 8.9%
Behavior / access %
Smoking 15.9%
Binge drinking 13.6%
No physical activity 23.7%
Less than 7 hrs sleep 29.7%
Depression 16.8%
Fair or poor health 13.8%
Poor mental health 11.2%
Poor physical health 10.0%
No health insurance 8.9%
Visited doctor (checkup) 79.6%
Visited dentist 69.6%
Cholesterol screening 92.8%
Teeth loss 11.7%
Veterans & disability
Veterans Count %
Civilian veterans 200 8.4%
Disability %
Any disability 12.0%
Under 18 5.1%
18–64 years 11.7%
65 and over 19.3%
Health insurance coverage
Type %
Private insurance 80.3%
Public insurance 32.4%
No insurance 2.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 3,202 98.3%
Spanish 14 0.4%
Other Indo-European 14 0.4%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 3,231 99.2%
Born in same state 3,209 98.6%
Born in different state 2,081 63.9%
Foreign born 22 0.7%
Naturalized citizen 25 0.8%
Not a US citizen 21 84.0%
Ancestry
Ancestry Count %
Italian 495 15.2%
French 246 7.6%
Polish 107 3.3%
Arab 66 2%
Ancestry Count %
English 31 1%
Norwegian 20 0.6%
German 17 0.5%
Dutch 9 0.3%
Technology access
Metric % of households
Computer access 37.9%
Internet access 97.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61019
What city is ZIP code 61019 in?
ZIP code 61019 is primarily assigned to Davis, Illinois.
What county is ZIP code 61019 in?
ZIP code 61019 falls within Stephenson County, Illinois.
Does ZIP code 61019 have an older population?
27% of residents in ZIP code 61019 are 65 or older, above the national average of ~17%.
Does ZIP code 61019 have a large retiree population?
47% of households in ZIP code 61019 receive Social Security income, suggesting a significant retiree or disability population.
Is ZIP code 61019 mostly owner-occupied?
86% of occupied units in ZIP code 61019 are owner-occupied, well above the national average.
What is the population of ZIP code 61019?
ZIP code 61019 has an estimated population of 3,256 residents, with a density of 87 people per square mile.
What timezone is ZIP code 61019 in?
ZIP code 61019 observes the CST timezone.
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