US Census Data

ZIP 21750 vs ZIP 21756

A side-by-side comparison of ZIP Code 21750 and ZIP Code 21756: population, income, housing, and more.

ZIP 21750 and ZIP 21756 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21750 has the higher population (3,585 vs 3,172 in ZIP 21756). ZIP 21756 has the higher median household income ($91,836 vs $54,188 in ZIP 21750). ZIP 21756 has the higher median home value ($360,900 vs $212,700 in ZIP 21750).

Population, income & housing

ZIP 21750ZIP 21756
Population3,5853,172
Median age49.3 yrs45.7 yrs
Median household income$54,188$91,836
Median home value$212,700$360,900
Median gross rent$972$1,345
Housing units1,8211,360
Homeownership rate72.4%95.2%
Bachelor's degree or higher10.5%28.9%
Unemployment rate1.7%5.3%

Trends (ACS 5-year, 2019–2023)

ZIP 21750ZIP 21756
Population3,694 → 3,585 (-3.0%)3,056 → 3,172 (+3.8%)
Median household income$52,283 → $54,188 (+3.6%)$79,091 → $91,836 (+16.1%)
Median home value$156,400 → $212,700 (+36.0%)$300,600 → $360,900 (+20.1%)
Median gross rent$725 → $972 (+34.1%)$872 → $1,345 (+54.2%)

ZIP 21750

Population
3,6943,585
Median household income
$52,283$54,188
Median home value
$156,400$212,700
Median gross rent
$725$972

ZIP 21756

Population
3,0563,172
Median household income
$79,091$91,836
Median home value
$300,600$360,900
Median gross rent
$872$1,345

Age & race/ethnicity

Age distribution (share)

ZIP 21750ZIP 21756
Under 53.6%7.3%
5 to 1713.5%16.3%
18 to 247.4%7.6%
25 to 347.4%8.6%
35 to 4411.9%9.3%
45 to 5419.2%14.7%
55 to 6418.0%17.3%
65 to 7411.0%11.2%
75 and over7.9%7.7%

Race & ethnicity (share)

ZIP 21750ZIP 21756
White (non-Hispanic)92.3%96.4%
Black or African American0.9%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.7%0.6%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.7%0.1%
Two or more races4.0%2.4%
Hispanic or Latino1.4%0.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21750ZIP 21756
No high school diploma8.5%8.4%
High school graduate49.2%38.8%
Some college or associate's31.9%23.9%
Bachelor's degree7.1%11.8%
Graduate or professional degree3.4%17.1%

Commute to work

How workers get to work (share)

ZIP 21750ZIP 21756
Drove alone77.3%59.9%
Carpooled15.4%6.4%
Public transit0.0%4.8%
Walked0.4%0.5%
Bicycle0.0%0.0%
Worked from home6.9%28.3%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 21750ZIP 21756
1-unit, detached76.3%97.7%
1-unit, attached2.7%0.3%
2 to 4 units10.0%0.4%
5 to 19 units3.3%0.0%
20 or more units0.4%0.0%
Mobile home & other7.2%1.5%

Poverty & households

ZIP 21750ZIP 21756
Poverty rate17.0%2.6%
Average household size2.182.51
Mean commute (minutes)3646
Median year structure built19741988

Full profiles

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ZIP 21750 vs ZIP 21756: Compare Population & Demographics | US Census Data