US Census Data

ZIP 21650 vs ZIP 21657

A side-by-side comparison of ZIP Code 21650 and ZIP Code 21657: population, income, housing, and more.

ZIP 21650 and ZIP 21657 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21657 has the higher population (1,533 vs 98 in ZIP 21650). Since 2019, ZIP 21657's population has grown faster (+68.5% vs -60.2%).

Population, income & housing

ZIP 21650ZIP 21657
Population981,533
Median age57.5 yrs49.2 yrs
Median household income$106,588
Median home value$354,400
Median gross rent$1,750
Housing units53558
Homeownership rate100.0%85.0%
Bachelor's degree or higher30.6%21.7%
Unemployment rate0.0%1.7%

Trends (ACS 5-year, 2019–2023)

ZIP 21650ZIP 21657
Population246 → 98 (-60.2%)910 → 1,533 (+68.5%)
Median household income$80,333 → $92,000 (+14.5%)$111,250 → $106,588 (-4.2%)
Median home value$297,600 → $354,400 (+19.1%)
Median gross rent$1,775 → $1,750 (-1.4%)

ZIP 21650

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

ZIP 21657

Population
9101,533
Median household income
$111,250$106,588
Median home value
$297,600$354,400
Median gross rent
$1,775$1,750

Age & race/ethnicity

Age distribution (share)

ZIP 21650ZIP 21657
Under 50.0%4.9%
5 to 170.0%16.9%
18 to 240.0%7.8%
25 to 340.0%8.3%
35 to 4418.4%11.1%
45 to 5419.4%8.9%
55 to 6424.5%11.2%
65 to 7431.6%25.4%
75 and over6.1%5.5%

Race & ethnicity (share)

ZIP 21650ZIP 21657
White (non-Hispanic)94.9%72.5%
Black or African American0.0%9.0%
American Indian & Alaska Native0.0%0.2%
Asian5.1%0.7%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%5.1%
Hispanic or Latino0.0%12.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21650ZIP 21657
No high school diploma7.1%23.2%
High school graduate36.7%25.2%
Some college or associate's25.5%29.9%
Bachelor's degree12.2%14.8%
Graduate or professional degree18.4%6.9%

Commute to work

How workers get to work (share)

ZIP 21650ZIP 21657
Drove alone82.4%81.8%
Carpooled0.0%10.6%
Public transit0.0%0.8%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home17.6%6.8%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 21650ZIP 21657
1-unit, detached86.8%95.0%
1-unit, attached0.0%0.0%
2 to 4 units0.0%1.8%
5 to 19 units0.0%0.9%
20 or more units0.0%0.0%
Mobile home & other13.2%2.3%

Poverty & households

ZIP 21650ZIP 21657
Poverty rate0.0%7.3%
Average household size1.852.83
Mean commute (minutes)2338
Median year structure built19641975

Full profiles

2
ZIP 21650 vs ZIP 21657: Compare Population & Demographics | US Census Data