US Census Data

ZIP 21154 vs ZIP 21157

A side-by-side comparison of ZIP Code 21154 and ZIP Code 21157: population, income, housing, and more.

ZIP 21154 and ZIP 21157 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21157 has the higher population (40,191 vs 7,187 in ZIP 21154). ZIP 21157 has the higher median household income ($102,835 vs $100,583 in ZIP 21154). ZIP 21154 has the higher median home value ($458,800 vs $394,100 in ZIP 21157).

Population, income & housing

ZIP 21154ZIP 21157
Population7,18740,191
Median age48.4 yrs41.8 yrs
Median household income$100,583$102,835
Median home value$458,800$394,100
Median gross rent$1,209$1,236
Housing units2,83515,466
Homeownership rate86.2%75.9%
Bachelor's degree or higher29.8%37.2%
Unemployment rate1.1%3.1%

Trends (ACS 5-year, 2019–2023)

ZIP 21154ZIP 21157
Population5,804 → 7,187 (+23.8%)37,749 → 40,191 (+6.5%)
Median household income$95,699 → $100,583 (+5.1%)$84,294 → $102,835 (+22.0%)
Median home value$344,900 → $458,800 (+33.0%)$319,200 → $394,100 (+23.5%)
Median gross rent$1,258 → $1,209 (-3.9%)$1,024 → $1,236 (+20.7%)

ZIP 21154

Population
5,8047,187
Median household income
$95,699$100,583
Median home value
$344,900$458,800
Median gross rent
$1,258$1,209

ZIP 21157

Population
37,74940,191
Median household income
$84,294$102,835
Median home value
$319,200$394,100
Median gross rent
$1,024$1,236

Age & race/ethnicity

Age distribution (share)

ZIP 21154ZIP 21157
Under 52.4%4.3%
5 to 1718.2%16.0%
18 to 246.6%11.4%
25 to 347.0%10.4%
35 to 4412.0%12.1%
45 to 5414.9%13.5%
55 to 6417.4%13.8%
65 to 7413.3%10.6%
75 and over8.2%8.0%

Race & ethnicity (share)

ZIP 21154ZIP 21157
White (non-Hispanic)93.1%86.0%
Black or African American3.7%3.7%
American Indian & Alaska Native0.1%0.1%
Asian0.7%0.9%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.7%
Two or more races1.6%2.4%
Hispanic or Latino0.9%6.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21154ZIP 21157
No high school diploma6.3%7.4%
High school graduate36.3%28.8%
Some college or associate's27.6%26.6%
Bachelor's degree21.1%22.8%
Graduate or professional degree8.7%14.4%

Commute to work

How workers get to work (share)

ZIP 21154ZIP 21157
Drove alone83.3%74.9%
Carpooled4.1%6.6%
Public transit1.2%0.4%
Walked1.8%2.1%
Bicycle0.0%0.3%
Worked from home9.7%15.2%
Other means0.0%0.6%

Housing

Units in structure (share)

ZIP 21154ZIP 21157
1-unit, detached82.0%71.5%
1-unit, attached3.5%10.3%
2 to 4 units2.5%5.1%
5 to 19 units0.0%8.9%
20 or more units0.0%4.0%
Mobile home & other12.1%0.2%

Poverty & households

ZIP 21154ZIP 21157
Poverty rate8.1%7.5%
Average household size2.812.60
Mean commute (minutes)3531
Median year structure built19871978

Full profiles

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