US Census Data

ZIP 21645 vs ZIP 21649

A side-by-side comparison of ZIP Code 21645 and ZIP Code 21649: population, income, housing, and more.

ZIP 21645 and ZIP 21649 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21649 has the higher population (1,938 vs 872 in ZIP 21645). ZIP 21645 has the higher median home value ($298,700 vs $199,200 in ZIP 21649). Since 2019, ZIP 21649's population has grown faster (+0.2% vs -30.8%).

Population, income & housing

ZIP 21645ZIP 21649
Population8721,938
Median age59.5 yrs34.7 yrs
Median household income$58,464
Median home value$298,700$199,200
Median gross rent$1,180$1,583
Housing units645631
Homeownership rate74.8%85.0%
Bachelor's degree or higher35.4%17.5%
Unemployment rate6.9%5.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21645ZIP 21649
Population1,261 → 872 (-30.8%)1,935 → 1,938 (+0.2%)
Median household income$83,668 → $123,500 (+47.6%)$58,929 → $58,464 (-0.8%)
Median home value$335,300 → $298,700 (-10.9%)$165,600 → $199,200 (+20.3%)
Median gross rent$1,179 → $1,180 (+0.1%)$1,235 → $1,583 (+28.2%)

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

ZIP 21649

Population
1,9351,938
Median household income
$58,929$58,464
Median home value
$165,600$199,200
Median gross rent
$1,235$1,583

Age & race/ethnicity

Age distribution (share)

ZIP 21645ZIP 21649
Under 50.0%8.9%
5 to 175.2%17.8%
18 to 240.0%8.9%
25 to 3413.4%15.6%
35 to 442.5%10.8%
45 to 5414.8%8.8%
55 to 6438.4%13.0%
65 to 7418.8%5.3%
75 and over6.9%10.9%

Race & ethnicity (share)

ZIP 21645ZIP 21649
White (non-Hispanic)95.6%47.5%
Black or African American4.4%4.0%
American Indian & Alaska Native0.0%0.0%
Asian0.0%2.9%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%4.0%
Hispanic or Latino0.0%41.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21645ZIP 21649
No high school diploma1.0%30.4%
High school graduate47.2%40.2%
Some college or associate's16.4%11.8%
Bachelor's degree18.6%7.9%
Graduate or professional degree16.8%9.7%

Commute to work

How workers get to work (share)

ZIP 21645ZIP 21649
Drove alone47.5%66.2%
Carpooled11.3%12.7%
Public transit5.2%0.0%
Walked23.9%0.0%
Bicycle0.0%0.3%
Worked from home12.2%20.3%
Other means0.0%0.5%

Housing

Units in structure (share)

ZIP 21645ZIP 21649
1-unit, detached100.0%71.5%
1-unit, attached0.0%0.3%
2 to 4 units0.0%2.9%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%25.4%

Poverty & households

ZIP 21645ZIP 21649
Poverty rate18.5%15.3%
Average household size1.833.64
Mean commute (minutes)1827
Median year structure built19461977

Full profiles

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