US ZIP Code
19720

New Castle, DE

New Castle County  ·  Delaware

● Active
👥 60,593 Population ↑ 2% since 2019
💰 $75,985 Median HH Income
≈ Avg ↑ 21% since 2019
🎂 39.7 Median Age
🏠 $242,600 Median Home Value
▼ 13% below avg ↑ 28% since 2019
🎓 32.0% College Grads
▼ 18% below avg
📊 3.5% Unemployment
▼ 28% below avg ↓ 48% since 2019
ZIP Code Details
ZIP Code19720
CityNew Castle
StateDelaware (DE)
CountyNew Castle County
Area Code302
Latitude39.645467
Longitude-75.604496
TimezoneNew York (DST)
FIPS10003
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.2% (29,176) Female 51.9% (31,417) ♀

Race & Ethnicity

White: 34.8%Hispanic: 17.4%Black: 41.8%Asian: 1.7%Other: 3.7%Race
White34.8%
Hispanic17.4%
Black41.8%
Asian1.7%
Other3.7%

Age Breakdown

Under 5
6%
5–17
16%
18–24
8%
25–44
28%
45–64
28%
65+
6%

Key Indicators

Median Age39.7 yrs
Avg Household Size2.59
Below Poverty10.0% ≈ Avg
College Grads32.0% ▼ 18% below avg
Unemployment3.5% ▼ 28% below avg
No HS Diploma557 (1.4%)
HS Graduate15,674 (39.8%)
Some College4,394 (11.2%)
Associates6,160 (15.6%)
Bachelors3,664 (9.3%)
Graduate Degree8,920 (22.7%)

Education

No HS: 1.4%HS Grad: 39.8%Some College: 11.2%Associates: 15.6%Bachelors: 9.3%Graduate: 22.7%Edu
No HS1.4%
HS Grad39.8%
Some College11.2%
Associates15.6%
Bachelors9.3%
Graduate22.7%
Housing & Income

Housing Tenure

Owner: 67.2%Renter: 32.8%Tenure
Owner67.2%
Renter32.8%

Home Value Distribution

Under $50k
4%
$50k–100k
2%
$100k–150k
9%
$150k–200k
15%
$200k–300k
40%
$300k–500k
26%
Over $500k
4%

Financials

Median HH Income$75,985 ≈ Avg ↑ 21% since 2019
Median Home Value$242,600 ▼ 13% below avg ↑ 28% since 2019
Home/Income Ratio3.2x (nat avg ~3.5x)
Median Rent$1,282/mo ↑ 14% since 2019
Total Units24,262
Vacant Units1,160
Avg HH Size2.59

Income Distribution

Under $25k
12%
$25k–50k
16%
$50k–75k
20%
$75k–100k
14%
$100k–150k
21%
$150k–200k
10%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
80%
Public Transit
3%
Walked
2%
Work From Home
15%

Commute Time

Under 15 min
23%
15–30 min
47%
30–45 min
17%
Over 45 min
14%
Housing Stock

Year Built

Before 1940
5%
1940s–1950s
20%
1960s–1970s
10%
1980s–1990s
12%
2000+
53%

Summary

Total Units24,262
Vacant1,160
Owner Occupied67.2%
Renter Occupied32.8%
Avg HH Size2.59
Frequently Asked Questions
ZIP code 19720 is in New Castle, DE, in New Castle County.
ZIP code 19720 is located in Delaware (DE).
ZIP code 19720 is in New Castle County, DE.
ZIP 19720 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 19720 is 60,593 people (ACS 2023).
The median household income in ZIP code 19720 is $75,985 (ACS 2023).
The median home value in ZIP 19720 is $242,600 (ACS 2023).
About ZIP Code 19720

ZIP code 19720 is located in New Castle, Delaware, within New Castle County. With a population of 60,593, this is a densely populated ZIP code with a middle-aged community — the median age is 39.7 years. Economically, 19720 is a middle-income ZIP code: the median household income of $75,985 is near the national average.

Real estate in ZIP code 19720 represents an affordable housing market. The median home value of $242,600 is near the national average. Renters can expect to pay around $1,282 per month in median rent. Homeownership is strong here — 67.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 28% since 2019.

The population of 19720 is racially diverse, with Black as the largest group at 41.8%. Residents are moderately educated — 32.0% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 10.0%. Household income has grown by 21% since 2019.

The unemployment rate in 19720 stands at 3.5%, which is below the national average. About 14% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 72%.

Overall, ZIP code 19720 in New Castle, DE is characterized as middle-income, moderately educated, a middle-aged community, and predominantly owner-occupied. With 60,593 residents, a median household income of $75,985, and a median home value of $242,600, it offers a clear picture of life in this part of Delaware.