US Census Data

ZIP 21635 vs ZIP 21645

A side-by-side comparison of ZIP Code 21635 and ZIP Code 21645: population, income, housing, and more.

ZIP 21635 and ZIP 21645 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21635 has the higher population (2,200 vs 872 in ZIP 21645). ZIP 21635 has the higher median home value ($387,600 vs $298,700 in ZIP 21645). Since 2019, ZIP 21635's population has grown faster (+10.9% vs -30.8%).

Population, income & housing

ZIP 21635ZIP 21645
Population2,200872
Median age46.8 yrs59.5 yrs
Median household income$97,194
Median home value$387,600$298,700
Median gross rent$1,060$1,180
Housing units1,129645
Homeownership rate77.5%74.8%
Bachelor's degree or higher35.3%35.4%
Unemployment rate1.8%6.9%

Trends (ACS 5-year, 2019–2023)

ZIP 21635ZIP 21645
Population1,983 → 2,200 (+10.9%)1,261 → 872 (-30.8%)
Median household income$86,150 → $97,194 (+12.8%)$83,668 → $123,500 (+47.6%)
Median home value$272,800 → $387,600 (+42.1%)$335,300 → $298,700 (-10.9%)
Median gross rent$898 → $1,060 (+18.0%)$1,179 → $1,180 (+0.1%)

ZIP 21635

Population
1,9832,200
Median household income
$86,150$97,194
Median home value
$272,800$387,600
Median gross rent
$898$1,060

ZIP 21645

Population
1,261872
Median household income
$83,668$123,500
Median home value
$335,300$298,700
Median gross rent
$1,179$1,180

Age & race/ethnicity

Age distribution (share)

ZIP 21635ZIP 21645
Under 53.4%0.0%
5 to 1717.5%5.2%
18 to 245.0%0.0%
25 to 3413.0%13.4%
35 to 448.2%2.5%
45 to 5412.3%14.8%
55 to 6416.1%38.4%
65 to 7416.0%18.8%
75 and over8.4%6.9%

Race & ethnicity (share)

ZIP 21635ZIP 21645
White (non-Hispanic)78.6%95.6%
Black or African American2.6%4.4%
American Indian & Alaska Native0.0%0.0%
Asian0.3%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races3.6%0.0%
Hispanic or Latino14.9%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21635ZIP 21645
No high school diploma16.5%1.0%
High school graduate24.9%47.2%
Some college or associate's23.3%16.4%
Bachelor's degree19.4%18.6%
Graduate or professional degree15.9%16.8%

Commute to work

How workers get to work (share)

ZIP 21635ZIP 21645
Drove alone74.0%47.5%
Carpooled4.7%11.3%
Public transit0.1%5.2%
Walked4.2%23.9%
Bicycle0.0%0.0%
Worked from home13.1%12.2%
Other means3.9%0.0%

Housing

Units in structure (share)

ZIP 21635ZIP 21645
1-unit, detached85.4%100.0%
1-unit, attached4.6%0.0%
2 to 4 units0.6%0.0%
5 to 19 units0.0%0.0%
20 or more units5.1%0.0%
Mobile home & other4.3%0.0%

Poverty & households

ZIP 21635ZIP 21645
Poverty rate2.5%18.5%
Average household size2.291.83
Mean commute (minutes)3618
Median year structure built19841946

Full profiles

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ZIP 21635 vs ZIP 21645: Compare Population & Demographics | US Census Data