US Census Data

ZIP 21009 vs ZIP 21010

A side-by-side comparison of ZIP Code 21009 and ZIP Code 21010: population, income, housing, and more.

ZIP 21009 and ZIP 21010 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21009 has the higher population (33,444 vs 216 in ZIP 21010). ZIP 21009 has the higher median household income ($117,017 vs $94,097 in ZIP 21010). Since 2019, ZIP 21009's population has grown faster (+11.8% vs +2.4%).

Population, income & housing

ZIP 21009ZIP 21010
Population33,444216
Median age36.1 yrs17.9 yrs
Median household income$117,017$94,097
Median home value$335,100
Median gross rent$1,680$2,795
Housing units13,106105
Homeownership rate81.3%0.0%
Bachelor's degree or higher39.7%65.7%
Unemployment rate3.6%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21009ZIP 21010
Population29,905 → 33,444 (+11.8%)211 → 216 (+2.4%)
Median household income$89,750 → $117,017 (+30.4%)$59,821 → $94,097 (+57.3%)
Median home value$250,700 → $335,100 (+33.7%)
Median gross rent$1,331 → $1,680 (+26.2%)$1,875 → $2,795 (+49.1%)

ZIP 21009

Population
29,90533,444
Median household income
$89,750$117,017
Median home value
$250,700$335,100
Median gross rent
$1,331$1,680

ZIP 21010

Population
211216
Median household income
$59,821$94,097
Median gross rent
$1,875$2,795

Age & race/ethnicity

Age distribution (share)

ZIP 21009ZIP 21010
Under 57.7%0.0%
5 to 1714.5%51.4%
18 to 248.1%16.2%
25 to 3416.9%0.0%
35 to 4414.4%16.7%
45 to 5410.9%12.5%
55 to 6415.7%3.2%
65 to 747.8%0.0%
75 and over4.0%0.0%

Race & ethnicity (share)

ZIP 21009ZIP 21010
White (non-Hispanic)68.1%72.7%
Black or African American18.0%0.0%
American Indian & Alaska Native0.0%0.0%
Asian4.5%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.5%0.0%
Two or more races3.1%0.0%
Hispanic or Latino5.8%27.3%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21009ZIP 21010
No high school diploma4.6%0.0%
High school graduate25.1%0.0%
Some college or associate's30.6%34.3%
Bachelor's degree23.3%0.0%
Graduate or professional degree16.4%65.7%

Commute to work

How workers get to work (share)

ZIP 21009ZIP 21010
Drove alone73.8%78.3%
Carpooled7.9%0.0%
Public transit0.6%0.0%
Walked0.6%0.0%
Bicycle0.0%0.0%
Worked from home14.7%21.7%
Other means2.3%0.0%

Housing

Units in structure (share)

ZIP 21009ZIP 21010
1-unit, detached42.9%59.0%
1-unit, attached40.3%11.4%
2 to 4 units0.5%0.0%
5 to 19 units10.8%9.5%
20 or more units4.0%20.0%
Mobile home & other1.5%0.0%

Poverty & households

ZIP 21009ZIP 21010
Poverty rate3.9%0.0%
Average household size2.624.70
Mean commute (minutes)31
Median year structure built19931938

Full profiles

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ZIP 21009 vs ZIP 21010: Compare Population & Demographics | US Census Data