US ZIP Code
19804

Wilmington, DE

New Castle County  ·  Delaware

● Active
👥 18,231 Population ↑ 4% since 2019
💰 $76,204 Median HH Income
≈ Avg ↑ 24% since 2019
🎂 41.0 Median Age ↑ 4% since 2019
🏠 $244,700 Median Home Value
▼ 12% below avg ↑ 25% since 2019
🎓 33.4% College Grads
▼ 14% below avg
📊 5.9% Unemployment
▲ 20% above avg ↓ 15% since 2019
ZIP Code Details
ZIP Code19804
CityWilmington
StateDelaware (DE)
CountyNew Castle County
Area Code302
Elevation69 ft
Latitude39.718761
Longitude-75.621868
TimezoneNew York (DST)
FIPS10003
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 46.3% (8,443) Female 53.7% (9,788) ♀

Race & Ethnicity

White: 62.5%Hispanic: 18%Black: 13%Asian: 1.5%Other: 4.6%Race
White62.5%
Hispanic18.0%
Black13.0%
Asian1.5%
Other4.6%

Age Breakdown

Under 5
5%
5–17
14%
18–24
8%
25–44
30%
45–64
26%
65+
6%

Key Indicators

Median Age41.0 yrs ↑ 4% since 2019
Avg Household Size2.39
Below Poverty8.5% ▼ 15% below avg
College Grads33.4% ▼ 14% below avg
Unemployment5.9% ▲ 20% above avg
No HS Diploma91 (0.7%)
HS Graduate4,634 (37.6%)
Some College1,471 (11.9%)
Associates2,013 (16.3%)
Bachelors1,165 (9.5%)
Graduate Degree2,945 (23.9%)

Education

No HS: 0.7%HS Grad: 37.6%Some College: 11.9%Associates: 16.3%Bachelors: 9.5%Graduate: 23.9%Edu
No HS0.7%
HS Grad37.6%
Some College11.9%
Associates16.3%
Bachelors9.5%
Graduate23.9%
Housing & Income

Housing Tenure

Owner: 75.7%Renter: 24.3%Tenure
Owner75.7%
Renter24.3%

Home Value Distribution

Under $50k
3%
$50k–100k
1%
$100k–150k
4%
$150k–200k
12%
$200k–300k
60%
$300k–500k
18%
Over $500k
1%

Financials

Median HH Income$76,204 ≈ Avg ↑ 24% since 2019
Median Home Value$244,700 ▼ 12% below avg ↑ 25% since 2019
Home/Income Ratio3.2x (nat avg ~3.5x)
Median Rent$1,157/mo ↓ 2% since 2019
Total Units8,075
Vacant Units448
Avg HH Size2.39

Income Distribution

Under $25k
12%
$25k–50k
17%
$50k–75k
17%
$75k–100k
16%
$100k–150k
19%
$150k–200k
10%
Over $200k
8%
Employment & Commute

How People Get to Work

Drove Alone
86%
Public Transit
2%
Walked
0%
Work From Home
11%

Commute Time

Under 15 min
27%
15–30 min
46%
30–45 min
15%
Over 45 min
12%
Housing Stock

Year Built

Before 1940
9%
1940s–1950s
29%
1960s–1970s
4%
1980s–1990s
4%
2000+
54%

Summary

Total Units8,075
Vacant448
Owner Occupied75.7%
Renter Occupied24.3%
Avg HH Size2.39
Frequently Asked Questions
ZIP code 19804 is in Wilmington, DE, in New Castle County.
ZIP code 19804 is located in Delaware (DE).
ZIP code 19804 is in New Castle County, DE.
ZIP 19804 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 19804 is 18,231 people (ACS 2023).
The median household income in ZIP code 19804 is $76,204 (ACS 2023).
The median home value in ZIP 19804 is $244,700 (ACS 2023).
About ZIP Code 19804

ZIP code 19804 is located in Wilmington, Delaware, within New Castle County. With a population of 18,231, this is a moderately populated ZIP code with a middle-aged community — the median age is 41 years. Economically, 19804 is a middle-income ZIP code: the median household income of $76,204 is near the national average.

Real estate in ZIP code 19804 represents an affordable housing market. The median home value of $244,700 is near the national average. Renters can expect to pay around $1,157 per month in median rent. Homeownership is strong here — 75.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 25% since 2019.

The population of 19804 is majority White (62.48%). Residents are moderately educated — 33.4% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 8.5%. Household income has grown by 24% since 2019.

The unemployment rate in 19804 stands at 5.9%, which is above the national average. As in most parts of the country, driving alone is the dominant commute mode at 76%.

Overall, ZIP code 19804 in Wilmington, DE is characterized as middle-income, moderately educated, a middle-aged community, and predominantly owner-occupied. With 18,231 residents, a median household income of $76,204, and a median home value of $244,700, it offers a clear picture of life in this part of Delaware.