US Census Data

ZIP 19971 vs ZIP 19979

A side-by-side comparison of ZIP Code 19971 and ZIP Code 19979: population, income, housing, and more.

ZIP 19971 and ZIP 19979 are ZIP Code areas in Delaware. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 19971 has the higher population (15,528 vs 503 in ZIP 19979). ZIP 19971 has the higher median household income ($103,301 vs $95,325 in ZIP 19979). ZIP 19971 has the higher median home value ($561,300 vs $265,600 in ZIP 19979).

Population, income & housing

ZIP 19971ZIP 19979
Population15,528503
Median age62.1 yrs39.8 yrs
Median household income$103,301$95,325
Median home value$561,300$265,600
Median gross rent$1,383$1,708
Housing units16,948217
Homeownership rate88.3%82.0%
Bachelor's degree or higher54.6%14.5%
Unemployment rate5.6%5.9%

Trends (ACS 5-year, 2019–2023)

ZIP 19971ZIP 19979
Population13,739 → 15,528 (+13.0%)719 → 503 (-30.0%)
Median household income$78,689 → $103,301 (+31.3%)$80,025 → $95,325 (+19.1%)
Median home value$408,000 → $561,300 (+37.6%)$194,800 → $265,600 (+36.3%)
Median gross rent$1,348 → $1,383 (+2.6%)$945 → $1,708 (+80.7%)

ZIP 19971

Population
13,73915,528
Median household income
$78,689$103,301
Median home value
$408,000$561,300
Median gross rent
$1,348$1,383

ZIP 19979

Population
719503
Median household income
$80,025$95,325
Median home value
$194,800$265,600
Median gross rent
$945$1,708

Age & race/ethnicity

Age distribution (share)

ZIP 19971ZIP 19979
Under 51.1%5.6%
5 to 177.1%14.7%
18 to 243.1%7.0%
25 to 345.3%13.5%
35 to 448.0%11.5%
45 to 549.9%3.4%
55 to 6422.4%32.0%
65 to 7426.8%8.0%
75 and over16.3%4.4%

Race & ethnicity (share)

ZIP 19971ZIP 19979
White (non-Hispanic)87.6%95.6%
Black or African American4.4%0.0%
American Indian & Alaska Native0.0%0.0%
Asian1.7%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.8%0.0%
Two or more races2.9%3.4%
Hispanic or Latino2.7%1.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 19971ZIP 19979
No high school diploma3.6%13.4%
High school graduate18.8%38.0%
Some college or associate's23.1%34.2%
Bachelor's degree28.5%12.8%
Graduate or professional degree26.0%1.6%

Commute to work

How workers get to work (share)

ZIP 19971ZIP 19979
Drove alone70.0%94.0%
Carpooled2.6%0.0%
Public transit0.8%0.0%
Walked2.1%0.0%
Bicycle1.6%0.0%
Worked from home22.2%6.0%
Other means0.6%0.0%

Housing

Units in structure (share)

ZIP 19971ZIP 19979
1-unit, detached55.6%88.9%
1-unit, attached8.0%0.0%
2 to 4 units6.7%0.0%
5 to 19 units10.9%0.0%
20 or more units7.2%0.0%
Mobile home & other11.6%11.1%

Poverty & households

ZIP 19971ZIP 19979
Poverty rate7.1%9.7%
Average household size1.962.32
Mean commute (minutes)2231
Median year structure built19951985

Full profiles

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ZIP 19971 vs ZIP 19979: Compare Population & Demographics | US Census Data