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Delaware ZIP Codes
New Castle County
Claymont, DE
19703
19703 ZIP Code — Claymont, DE
New Castle County, Delaware
ZIP code 19703 is located in
Claymont ,
Delaware ,
within New Castle County .
It covers approximately 3.97 square miles and serves a population of
16,376 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 302 .
About ZIP code 19703
The housing stock consists of a mix of housing types. Most homes were built in the 1950s, giving the area an established character. Median home value is $254,400. Owner-occupancy sits near the national average at 51%.
Median household income is $72,979. 30% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 29 minutes is near the national average.
Educational attainment is near the national average, with 34% of residents holding a bachelor's degree or higher.
19703 ZIP code map
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Cities in ZIP code 19703
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
16,376
Population density
4,125 / sq mi
State FIPS
10
County FIPS
003
Geography
Land area
3.97 sq mi
Water area
1.11 sq mi
Latitude
39.7958
Longitude
-75.4454
Timezone
Eastern (ET)
Area code
302
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.0%
33.4%
36.1%
$50k – $100k
30.4%
30.4%
31.6%
$100k – $200k
26.0%
26.6%
24.7%
Over $200k
3.5%
9.5%
7.6%
Demographics & statistics
$72,979
Median household income
$254,400
Median home value
$1,233
Median monthly rent
33.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 3,315 20.2%
18 and over 13,061 79.8%
65 and over 2,671 16.3%
Median age 37.1 years
Race & ethnicity
Black or African American
30.7%
American Indian / Alaska Native
0.1%
Group Count %
White 8,441 49%
Black or African American 5,290 30.7%
Asian 1,357 7.9%
Two or more races 885 5.1%
Hispanic or Latino 840 4.9%
Other race 381 2.2%
American Indian / Alaska Native 22 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.0%
33.4%
36.1%
$50k – $100k
30.4%
30.4%
31.6%
$100k – $200k
26.0%
26.6%
24.7%
Over $200k
3.5%
9.5%
7.6%
Range % of households
Under $10k 3.9%
$10k–$15k 4.7%
$15k–$25k 5.9%
$25k–$35k 8.8%
$35k–$50k 11.8%
$50k–$75k 17.6%
$75k–$100k 12.1%
$100k–$150k 20.4%
$150k–$200k 7.9%
$200k+ 7.0%
Median income $72,979
Housing
Housing overview
Metric Value
Median home value $254,400
Median rent / month $1,233
Owner occupied 51.4%
Renter occupied 48.6%
Vacant 4.7%
Single-family detached 40.4%
Large apartment buildings 11.7%
Mobile homes 0.2%
Median rooms 5.5
Avg household size (owned) 2.68
Year built
Era %
2020 or later 0.2%
2010–2019 7.0%
2000–2009 2.6%
1990–1999 3.5%
1980–1989 10.5%
1970–1979 13.7%
1960–1969 20.2%
1950–1959 24.6%
1940–1949 8.2%
1939 or earlier 9.6%
Bedrooms
Size % of units
No bedroom (studio) 1.8%
1 bedroom 19.8%
2 bedrooms 27.6%
3 bedrooms 30.6%
4 bedrooms 19.1%
5+ bedrooms 1.1%
Vehicles per household
Vehicles % of households
No vehicle 9.4%
1 vehicle 43.4%
2 vehicles 33.4%
3 or more 13.8%
Heating fuel
Fuel type %
Utility gas 49.3%
Electricity 31.5%
Propane / LP gas 2.3%
Fuel oil 15.1%
Wood 0.2%
No fuel used 1.5%
Households & families
Household type Count %
Married-couple family 2,641 39.3%
Cohabiting couple 495 7.4%
Male householder, no spouse 1,219 18.1%
Female householder, no spouse 2,366 35.2%
Households with children under 18 1,681 25.0%
Households with seniors (65+) 2,034 30.3%
Average household size 2.43
Marital status
Status Male Female
Never married 41.3% 35.9%
Married 47.5% 37.4%
Separated 0.7% 1.5%
Widowed 2.2% 13.8%
Divorced 8.2% 11.4%
Education
Some college, no degree
20.9%
Graduate / professional
13.8%
Metric %
HS diploma or higher 92.9%
Bachelor's or higher 33.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 277 7.9%
Kindergarten 395 11.2%
Elementary school 1,369 38.9%
High school 529 15.0%
College / grad school 948 26.9%
Employment
Industry of employment
Education & healthcare
26.6%
Professional & management
11.3%
Finance & real estate
10.4%
Arts, food & hospitality
8.8%
Public administration
5.6%
Transportation & utilities
3.7%
Agriculture & mining
0.2%
Occupation
Category %
Management, business & arts 40.5%
Service 19.6%
Sales & office 21.1%
Natural resources & construction 8.0%
Production & transportation 10.9%
Employment type
Type %
Private sector 85.1%
Government 11.0%
Self-employed 3.0%
Unpaid family workers 1.0%
Commute
Method %
Drive alone 72.5%
Carpool 6.7%
Public transit 5.2%
Walk 2.4%
Work from home 12.0%
Other means 1.4%
Avg commute (minutes) 28.8
Poverty
Married-couple families
2.2%
Female-led households
18.7%
Income support
Source % of households
Social Security 30.4%
Retirement income 22.1%
Supplemental Security 5.5%
Cash public assistance 1.9%
Food stamps / SNAP 12.0%
Health indicators
Condition %
Obesity 34.3%
High blood pressure 33.0%
High cholesterol 30.2%
Diabetes 10.3%
Heart disease 5.6%
Stroke 2.8%
Asthma 10.6%
Arthritis 21.6%
Kidney disease 2.7%
Pulmonary disease 5.8%
Cancer 6.0%
Behavior / access %
Smoking 15.9%
Binge drinking 17.1%
No physical activity 23.4%
Less than 7 hrs sleep 34.7%
Depression 17.9%
Fair or poor health 13.3%
Poor mental health 13.9%
Poor physical health 9.8%
No health insurance 13.8%
Visited doctor (checkup) 74.2%
Visited dentist 65.8%
Cholesterol screening 90.0%
Teeth loss 11.3%
Veterans & disability
Veterans Count %
Civilian veterans 755 5.8%
Disability %
Any disability 14.8%
Under 18 9.8%
18–64 years 9.3%
65 and over 42.3%
Health insurance coverage
Type %
Private insurance 73.0%
Public insurance 34.8%
No insurance 5.1%
Uninsured under 19 4.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 15,400 94.0%
Spanish 1,033 6.7%
Other Indo-European 527 3.4%
Asian & Pacific Islander 257 1.7%
Other languages 124 0.8%
Place of birth & citizenship
Origin Count %
Native born (US) 14,433 88.1%
Born in same state 14,232 86.9%
Born in different state 4,780 29.2%
Foreign born 201 1.2%
Naturalized citizen 1,943 11.9%
Not a US citizen 887 45.7%
Ancestry
Ancestry Count %
Italian 2,132 13%
French 1,556 9.5%
Arab 414 2.5%
English 41 0.3%
Norwegian 40 0.2%
Ancestry Count %
Irish 21 0.1%
Dutch 16 0.1%
Polish 15 0.1%
German 12 0.1%
Technology access
Metric % of households
Computer access 41.0%
Internet access 89.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 19703
What city is ZIP code 19703 in?
ZIP code 19703 is primarily assigned to Claymont, Delaware.
What county is ZIP code 19703 in?
ZIP code 19703 falls within New Castle County, Delaware.
What is the population of ZIP code 19703?
ZIP code 19703 has an estimated population of 16,376 residents, with a density of 4,124 people per square mile.
What is the median household income in ZIP code 19703?
The median household income in ZIP code 19703 is $72,979, below the national median of ~$75,000.
What is the typical home value in ZIP code 19703?
The median home value in ZIP code 19703 is $254,400.
What timezone is ZIP code 19703 in?
ZIP code 19703 observes the EST timezone.
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