US ZIP Code
19803

Wilmington, DE

New Castle County  ·  Delaware

● Active
👥 21,971 Population
💰 $133,941 Median HH Income
▲ 76% above avg ↑ 25% since 2019
🎂 46.4 Median Age ↓ 2% since 2019
🏠 $436,200 Median Home Value
▲ 56% above avg ↑ 19% since 2019
🎓 67.9% College Grads
▲ 75% above avg
📊 5.2% Unemployment
≈ Avg ↑ 27% since 2019
ZIP Code Details
ZIP Code19803
CityWilmington
StateDelaware (DE)
CountyNew Castle County
Area Code302
Elevation345 ft
Latitude39.799872
Longitude-75.542232
TimezoneNew York (DST)
FIPS10003
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.9% (11,192) Female 49.1% (10,779) ♀

Race & Ethnicity

White: 84.2%Hispanic: 4.9%Black: 4.8%Asian: 3.6%Other: 2.2%Race
White84.2%
Hispanic4.9%
Black4.8%
Asian3.6%
Other2.2%

Age Breakdown

Under 5
5%
5–17
16%
18–24
5%
25–44
22%
45–64
28%
65+
11%

Key Indicators

Median Age46.4 yrs ↓ 2% since 2019
Avg Household Size2.45
Below Poverty2.4% ▼ 76% below avg
College Grads67.9% ▲ 75% above avg
Unemployment5.2% ≈ Avg
No HS Diploma32 (0.2%)
HS Graduate2,402 (16%)
Some College1,008 (6.7%)
Associates1,375 (9.2%)
Bachelors1,213 (8.1%)
Graduate Degree8,988 (59.8%)

Education

No HS: 0.2%HS Grad: 16%Some College: 6.7%Associates: 9.2%Bachelors: 8.1%Graduate: 59.8%Edu
No HS0.2%
HS Grad16.0%
Some College6.7%
Associates9.2%
Bachelors8.1%
Graduate59.8%
Housing & Income

Housing Tenure

Owner: 90%Renter: 10%Tenure
Owner90.0%
Renter10.0%

Home Value Distribution

Under $50k
1%
$50k–100k
1%
$150k–200k
0%
$200k–300k
7%
$300k–500k
56%
Over $500k
35%

Financials

Median HH Income$133,941 ▲ 76% above avg ↑ 25% since 2019
Median Home Value$436,200 ▲ 56% above avg ↑ 19% since 2019
Home/Income Ratio3.3x (nat avg ~3.5x)
Median Rent$1,736/mo ↑ 33% since 2019
Total Units8,900
Vacant Units177
Avg HH Size2.45

Income Distribution

Under $25k
6%
$25k–50k
7%
$50k–75k
11%
$75k–100k
9%
$100k–150k
22%
$150k–200k
14%
Over $200k
30%
Employment & Commute

How People Get to Work

Drove Alone
76%
Public Transit
1%
Walked
1%
Work From Home
22%

Commute Time

Under 15 min
26%
15–30 min
45%
30–45 min
15%
Over 45 min
13%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
34%
1960s–1970s
7%
1980s–1990s
4%
2000+
52%

Summary

Total Units8,900
Vacant177
Owner Occupied90.0%
Renter Occupied10.0%
Avg HH Size2.45
Frequently Asked Questions
ZIP code 19803 is in Wilmington, DE, in New Castle County.
ZIP code 19803 is located in Delaware (DE).
ZIP code 19803 is in New Castle County, DE.
ZIP 19803 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 19803 is 21,971 people (ACS 2023).
The median household income in ZIP code 19803 is $133,941 (ACS 2023).
The median home value in ZIP 19803 is $436,200 (ACS 2023).
About ZIP Code 19803

ZIP code 19803 is located in Wilmington, Delaware, within New Castle County. With a population of 21,971, this is a moderately populated ZIP code with a mature community — the median age is 46.4 years. Economically, 19803 is a upper-middle-income ZIP code: the median household income of $133,941 is significantly above the national average.

Real estate in ZIP code 19803 represents a premium housing market. The median home value of $436,200 is significantly above the national average. Renters can expect to pay around $1,736 per month in median rent. Homeownership is strong here — 90.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 19% since 2019.

The population of 19803 is primarily White (84.17%). Residents are highly educated — 67.9% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 2.4%. Household income has grown by 25% since 2019.

The unemployment rate in 19803 stands at 5.2%, which is near the national average. About 21% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 70%.

Overall, ZIP code 19803 in Wilmington, DE is characterized as upper-middle-income, highly educated, a mature community, and predominantly owner-occupied. With 21,971 residents, a median household income of $133,941, and a median home value of $436,200, it offers a clear picture of life in this part of Delaware.