US Census Data

ZIP 21645 vs ZIP 21650

A side-by-side comparison of ZIP Code 21645 and ZIP Code 21650: population, income, housing, and more.

ZIP 21645 and ZIP 21650 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21645 has the higher population (872 vs 98 in ZIP 21650). Since 2019, ZIP 21645's population has grown faster (-30.8% vs -60.2%).

Population, income & housing

ZIP 21645ZIP 21650
Population87298
Median age59.5 yrs57.5 yrs
Median home value$298,700
Median gross rent$1,180
Housing units64553
Homeownership rate74.8%100.0%
Bachelor's degree or higher35.4%30.6%
Unemployment rate6.9%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21645ZIP 21650
Population1,261 → 872 (-30.8%)246 → 98 (-60.2%)
Median household income$83,668 → $123,500 (+47.6%)$80,333 → $92,000 (+14.5%)
Median home value$335,300 → $298,700 (-10.9%)
Median gross rent$1,179 → $1,180 (+0.1%)

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 21650

Population
24698
Median household income
$80,333$92,000

Age & race/ethnicity

Age distribution (share)

ZIP 21645ZIP 21650
Under 50.0%0.0%
5 to 175.2%0.0%
18 to 240.0%0.0%
25 to 3413.4%0.0%
35 to 442.5%18.4%
45 to 5414.8%19.4%
55 to 6438.4%24.5%
65 to 7418.8%31.6%
75 and over6.9%6.1%

Race & ethnicity (share)

ZIP 21645ZIP 21650
White (non-Hispanic)95.6%94.9%
Black or African American4.4%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.0%5.1%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%0.0%
Hispanic or Latino0.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21645ZIP 21650
No high school diploma1.0%7.1%
High school graduate47.2%36.7%
Some college or associate's16.4%25.5%
Bachelor's degree18.6%12.2%
Graduate or professional degree16.8%18.4%

Commute to work

How workers get to work (share)

ZIP 21645ZIP 21650
Drove alone47.5%82.4%
Carpooled11.3%0.0%
Public transit5.2%0.0%
Walked23.9%0.0%
Bicycle0.0%0.0%
Worked from home12.2%17.6%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 21645ZIP 21650
1-unit, detached100.0%86.8%
1-unit, attached0.0%0.0%
2 to 4 units0.0%0.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%13.2%

Poverty & households

ZIP 21645ZIP 21650
Poverty rate18.5%0.0%
Average household size1.831.85
Mean commute (minutes)1823
Median year structure built19461964

Full profiles

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ZIP 21645 vs ZIP 21650: Compare Population & Demographics | US Census Data