US ZIP Code
19709

Middletown, DE

New Castle County  ·  Delaware

● Active
👥 50,542 Population ↑ 19% since 2019
💰 $129,971 Median HH Income
▲ 70% above avg ↑ 26% since 2019
🎂 40.2 Median Age ↑ 2% since 2019
🏠 $444,900 Median Home Value
▲ 60% above avg ↑ 32% since 2019
🎓 58.1% College Grads
▲ 50% above avg
📊 5.3% Unemployment
▲ 8% above avg ↓ 7% since 2019
ZIP Code Details
ZIP Code19709
CityMiddletown
StateDelaware (DE)
CountyNew Castle County
Area Code302
Elevation24 ft
Latitude39.494369
Longitude-75.67747
TimezoneNew York (DST)
FIPS10003
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 47.7% (24,088) Female 52.3% (26,454) ♀

Race & Ethnicity

White: 59%Hispanic: 6.3%Black: 23.1%Asian: 7.2%Other: 3%Race
White59.0%
Hispanic6.3%
Black23.1%
Asian7.2%
Other3.0%

Age Breakdown

Under 5
6%
5–17
22%
18–24
5%
25–44
23%
45–64
26%
65+
10%

Key Indicators

Median Age40.2 yrs ↑ 2% since 2019
Avg Household Size2.86
Below Poverty4.8% ▼ 52% below avg
College Grads58.1% ▲ 50% above avg
Unemployment5.3% ▲ 8% above avg
No HS Diploma455 (1.4%)
HS Graduate6,250 (19.4%)
Some College2,252 (7%)
Associates4,519 (14%)
Bachelors3,043 (9.5%)
Graduate Degree15,660 (48.7%)

Education

No HS: 1.4%HS Grad: 19.4%Some College: 7%Associates: 14%Bachelors: 9.5%Graduate: 48.7%Edu
No HS1.4%
HS Grad19.4%
Some College7.0%
Associates14.0%
Bachelors9.5%
Graduate48.7%
Housing & Income

Housing Tenure

Owner: 86.3%Renter: 13.7%Tenure
Owner86.3%
Renter13.7%

Home Value Distribution

Under $50k
3%
$50k–100k
1%
$100k–150k
0%
$150k–200k
1%
$200k–300k
12%
$300k–500k
48%
Over $500k
35%

Financials

Median HH Income$129,971 ▲ 70% above avg ↑ 26% since 2019
Median Home Value$444,900 ▲ 60% above avg ↑ 32% since 2019
Home/Income Ratio3.4x (nat avg ~3.5x)
Median Rent$1,571/mo ↑ 27% since 2019
Total Units17,819
Vacant Units170
Avg HH Size2.86

Income Distribution

Under $25k
8%
$25k–50k
6%
$50k–75k
9%
$75k–100k
13%
$100k–150k
24%
$150k–200k
17%
Over $200k
24%
Employment & Commute

How People Get to Work

Drove Alone
79%
Public Transit
1%
Walked
0%
Work From Home
19%

Commute Time

Under 15 min
15%
15–30 min
32%
30–45 min
33%
Over 45 min
21%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
1%
1960s–1970s
5%
1980s–1990s
26%
2000+
67%

Summary

Total Units17,819
Vacant170
Owner Occupied86.3%
Renter Occupied13.7%
Avg HH Size2.86
Frequently Asked Questions
ZIP code 19709 is in Middletown, DE, in New Castle County.
ZIP code 19709 is located in Delaware (DE).
ZIP code 19709 is in New Castle County, DE.
ZIP 19709 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 19709 is 50,542 people (ACS 2023).
The median household income in ZIP code 19709 is $129,971 (ACS 2023).
The median home value in ZIP 19709 is $444,900 (ACS 2023).
About ZIP Code 19709

ZIP code 19709 is located in Middletown, Delaware, within New Castle County. With a population of 50,542, this is a highly populated ZIP code with a middle-aged community — the median age is 40.2 years. Economically, 19709 is a upper-middle-income ZIP code: the median household income of $129,971 is significantly above the national average.

Real estate in ZIP code 19709 represents a premium housing market. The median home value of $444,900 is significantly above the national average. Renters can expect to pay around $1,571 per month in median rent. Homeownership is strong here — 86.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 32% since 2019.

The population of 19709 is majority White (59.01%). Residents are well-educated — 58.1% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 4.8%. Household income has grown by 26% since 2019.

The unemployment rate in 19709 stands at 5.3%, which is near the national average. About 18% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 74%.

Overall, ZIP code 19709 in Middletown, DE is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 50,542 residents, a median household income of $129,971, and a median home value of $444,900, it offers a clear picture of life in this part of Delaware.