US Census Data

ZIP 21703 vs ZIP 21704

A side-by-side comparison of ZIP Code 21703 and ZIP Code 21704: population, income, housing, and more.

ZIP 21703 and ZIP 21704 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21703 has the higher population (41,766 vs 19,623 in ZIP 21704). ZIP 21704 has the higher median household income ($164,457 vs $105,293 in ZIP 21703). ZIP 21704 has the higher median home value ($585,900 vs $364,300 in ZIP 21703).

Population, income & housing

ZIP 21703ZIP 21704
Population41,76619,623
Median age34.8 yrs38.4 yrs
Median household income$105,293$164,457
Median home value$364,300$585,900
Median gross rent$1,887$2,395
Housing units15,7736,230
Homeownership rate68.5%81.3%
Bachelor's degree or higher42.9%58.1%
Unemployment rate4.0%3.4%

Trends (ACS 5-year, 2019–2023)

ZIP 21703ZIP 21704
Population37,473 → 41,766 (+11.5%)16,887 → 19,623 (+16.2%)
Median household income$90,774 → $105,293 (+16.0%)$148,955 → $164,457 (+10.4%)
Median home value$270,300 → $364,300 (+34.8%)$493,500 → $585,900 (+18.7%)
Median gross rent$1,525 → $1,887 (+23.7%)$1,998 → $2,395 (+19.9%)

ZIP 21703

Population
37,47341,766
Median household income
$90,774$105,293
Median home value
$270,300$364,300
Median gross rent
$1,525$1,887

ZIP 21704

Population
16,88719,623
Median household income
$148,955$164,457
Median home value
$493,500$585,900
Median gross rent
$1,998$2,395

Age & race/ethnicity

Age distribution (share)

ZIP 21703ZIP 21704
Under 58.5%6.5%
5 to 1717.3%25.3%
18 to 248.9%5.1%
25 to 3415.6%7.1%
35 to 4416.8%19.5%
45 to 5411.5%15.7%
55 to 6411.1%10.3%
65 to 746.7%6.4%
75 and over3.6%4.1%

Race & ethnicity (share)

ZIP 21703ZIP 21704
White (non-Hispanic)46.6%52.1%
Black or African American17.5%11.9%
American Indian & Alaska Native0.2%0.2%
Asian8.2%16.7%
Native Hawaiian & Pacific Islander0.1%0.2%
Some other race0.7%0.2%
Two or more races5.8%5.3%
Hispanic or Latino20.9%13.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21703ZIP 21704
No high school diploma8.4%3.8%
High school graduate23.1%18.7%
Some college or associate's25.6%19.3%
Bachelor's degree25.6%29.2%
Graduate or professional degree17.2%29.0%

Commute to work

How workers get to work (share)

ZIP 21703ZIP 21704
Drove alone70.9%65.1%
Carpooled8.8%4.6%
Public transit1.6%0.3%
Walked0.1%1.4%
Bicycle0.7%0.1%
Worked from home16.5%27.3%
Other means1.4%1.2%

Housing

Units in structure (share)

ZIP 21703ZIP 21704
1-unit, detached32.2%54.6%
1-unit, attached42.6%35.1%
2 to 4 units2.6%1.7%
5 to 19 units17.3%3.3%
20 or more units4.1%4.4%
Mobile home & other1.2%1.0%

Poverty & households

ZIP 21703ZIP 21704
Poverty rate9.9%3.2%
Average household size2.733.15
Mean commute (minutes)3436
Median year structure built19952007

Full profiles

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