US Census Data

ZIP Code 19731

ZIP Code Tabulation Area in New Castle County, Delaware.

Population
630
+95.7%’19–’23
Median household income
$68,832
+68.4%’19–’23
Median home value
$347,500
+87.7%’20–’23

Covering part of New Castle County, Delaware, ZIP Code 19731 has about 630 residents. At $68,832, its median household income sits below New Castle County's $89,901.

From 2019 to 2023, ZIP Code 19731's population grew 95.7% from 322 to 630, while its median household income rose 68.4% from $40,875 to $68,832.

77.7% of homes are single-family detached houses. The typical home was built around 1938.

Demographics

ACS 2019–2023
Population
630
Median age
67.2 yrs
Median household income
$68,832
Median home value
$347,500
Median gross rent
Housing units
247
Homeownership rate
91.5%
Bachelor's degree or higher
0.0%
Unemployment rate
0.0%

Trends

ACS 5-year · 2019–2023
Population
322630
Median household income
$40,875$68,832
Median home value
$185,100$347,500
YearPopulationMedian household incomeMedian home value
2019322$40,875
2020350$185,100
2021273
2022328$65,921$429,800
2023630$68,832$347,500

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 5599.4%
5 to 176710.6%
18 to 24152.4%
25 to 3400.0%
35 to 447311.6%
45 to 54142.2%
55 to 64101.6%
65 to 7421934.8%
75 and over17327.5%

Race & ethnicity

CountShare
White (non-Hispanic)630100.0%
Black or African American00.0%
American Indian & Alaska Native00.0%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races00.0%
Hispanic or Latino (any race)00.0%

Educational attainment (age 25+)

CountShare
No high school diploma428.6%
High school graduate28658.5%
Some college or associate's16132.9%
Bachelor's degree00.0%
Graduate or professional degree00.0%

Commute to work

How workers get to work

CountShare
Drove alone182100.0%
Carpooled00.0%
Public transit00.0%
Walked00.0%
Bicycle00.0%
Worked from home00.0%
Other means00.0%

Travel time

CountShare
Under 15 min00.0%
15 to 29 min5530.2%
30 to 44 min6636.3%
45 to 59 min00.0%
60+ min6133.5%

Households

Average household size
2.55
Poverty rate
2.4% (15 of 630)
CountShare
Family households17771.7%
Nonfamily households7028.3%

Housing

Median year structure built
1938

Occupancy

CountShare
Occupied247100.0%
Vacant00.0%

Tenure (of occupied units)

CountShare
Owner-occupied22691.5%
Renter-occupied218.5%

Units in structure

CountShare
1-unit, detached19277.7%
1-unit, attached5522.3%
2 to 4 units00.0%
5 to 19 units00.0%
20 or more units00.0%
Mobile home & other00.0%

Geography

ZCTA
19731
Land area
2.53 sq mi
Water area
0.18 sq mi
Center point
39.5094, -75.6013

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

6