US Census Data

ZIP 19931 vs ZIP 19939

A side-by-side comparison of ZIP Code 19931 and ZIP Code 19939: population, income, housing, and more.

ZIP 19931 and ZIP 19939 are ZIP Code areas in Delaware. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 19939 has the higher population (7,833 vs 431 in ZIP 19931). ZIP 19931 has the higher median household income ($91,111 vs $86,583 in ZIP 19939). ZIP 19939 has the higher median home value ($365,100 vs $276,300 in ZIP 19931).

Population, income & housing

ZIP 19931ZIP 19939
Population4317,833
Median age52.4 yrs55.5 yrs
Median household income$91,111$86,583
Median home value$276,300$365,100
Median gross rent$1,375
Housing units1994,252
Homeownership rate98.4%92.1%
Bachelor's degree or higher34.1%33.9%
Unemployment rate6.2%2.7%

Trends (ACS 5-year, 2019–2023)

ZIP 19931ZIP 19939
Population309 → 431 (+39.5%)7,399 → 7,833 (+5.9%)
Median household income$67,083 → $91,111 (+35.8%)$66,728 → $86,583 (+29.8%)
Median home value$185,900 → $276,300 (+48.6%)$294,500 → $365,100 (+24.0%)
Median gross rent$1,106 → $1,375 (+24.3%)

ZIP 19931

Population
309431
Median household income
$67,083$91,111
Median home value
$185,900$276,300

ZIP 19939

Population
7,3997,833
Median household income
$66,728$86,583
Median home value
$294,500$365,100
Median gross rent
$1,106$1,375

Age & race/ethnicity

Age distribution (share)

ZIP 19931ZIP 19939
Under 56.5%4.5%
5 to 1713.9%12.9%
18 to 242.1%3.4%
25 to 347.0%10.0%
35 to 4412.5%10.9%
45 to 5412.3%7.5%
55 to 6425.3%18.5%
65 to 7411.8%20.4%
75 and over8.6%11.9%

Race & ethnicity (share)

ZIP 19931ZIP 19939
White (non-Hispanic)81.0%91.2%
Black or African American3.7%3.1%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.4%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.4%
Two or more races0.9%2.5%
Hispanic or Latino14.4%2.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 19931ZIP 19939
No high school diploma4.5%7.3%
High school graduate31.1%32.3%
Some college or associate's30.2%26.5%
Bachelor's degree24.9%21.0%
Graduate or professional degree9.3%13.0%

Commute to work

How workers get to work (share)

ZIP 19931ZIP 19939
Drove alone81.0%76.9%
Carpooled8.0%8.9%
Public transit0.0%0.7%
Walked3.6%0.1%
Bicycle0.0%0.4%
Worked from home7.3%13.0%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 19931ZIP 19939
1-unit, detached97.0%80.1%
1-unit, attached1.0%4.9%
2 to 4 units0.0%1.6%
5 to 19 units0.0%0.4%
20 or more units0.0%0.0%
Mobile home & other2.0%13.1%

Poverty & households

ZIP 19931ZIP 19939
Poverty rate1.4%5.0%
Average household size2.342.44
Mean commute (minutes)2624
Median year structure built19381996

Full profiles

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ZIP 19931 vs ZIP 19939: Compare Population & Demographics | US Census Data