21794, MD Demographics

Population 2,763 · Census ACS 2020–24

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21794, MD map of median age by neighborhood
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Population and households in ZIP 21794

Household size in ZIP 21794

Household size, people per household
PeriodZIP 21794Baltimore areaMarylandU.S.
2006–102.942.612.682.68
2010–143.052.652.732.73
2015–192.982.652.742.71
2020–243.032.592.682.65
Change+0.09−0.02+0.01−0.03
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ZIP 21794 is a place of big households: 3.03 people per home on average, compared with 2.65 nationally. Numbers like that usually point to plenty of families with kids. Since 2006–10, household size has climbed from 2.94, but in a place this small, survey estimates can swing a lot from one release to the next.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in ZIP 21794

Median age, years
PeriodZIP 21794Baltimore areaMarylandU.S.
2006–1044.638.738.537.7
2010–1444.839.539.338.6
2015–1945.140.240.239.6
2020–2445.340.340.640.1
Change+0.7+1.6+2.1+2.3
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ZIP 21794 skews older: half of its residents are older than 45.3, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in ZIP 21794

Single-parent households, % of households
PeriodZIP 21794Baltimore areaMarylandU.S.
2006–102.9%12.6%12.5%12.3%
2010–145.3%12.3%12.6%12.3%
2015–191.9%11.6%11.7%11.6%
2020–244.4%11.5%11.7%11.6%
Change+1.4 pts−1.1 pts−0.9 pts−0.6 pts
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Single-parent households are relatively rare in ZIP 21794: 4.4% of households, against 11.6% nationally.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in ZIP 21794

Renters in ZIP 21794

Renters, % of occupied homes
PeriodZIP 21794Baltimore areaMarylandU.S.
2006–102.4%32.0%31.0%33.3%
2010–146.0%33.5%32.9%35.6%
2015–197.1%33.5%33.1%36.0%
2020–2412.5%33.1%32.4%34.8%
Change+10.1 pts+1.1 pts+1.4 pts+1.5 pts
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ZIP 21794 is overwhelmingly a place of homeowners: only 12.5% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. About a quarter of owners (25.7%) have paid off their mortgages, well below the national share of 39.8%.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in ZIP 21794

Vacant homes, % of all homes
PeriodZIP 21794Baltimore areaMarylandU.S.
2006–104.6%9.3%9.0%11.4%
2010–144.9%9.3%8.9%11.4%
2015–194.6%9.4%8.9%11.1%
2020–243.0%7.2%7.1%9.6%
Change−1.6 pts−2.1 pts−1.9 pts−1.8 pts
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Only 3.0% of homes in ZIP 21794 are vacant, far below the national rate of 9.6%, which usually means strong demand for housing.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in ZIP 21794

Age of homes, median year built
PeriodZIP 21794Baltimore areaMarylandU.S.
2006–101989197119741974
2010–141991197219751975
2015–191994197319761977
2020–241995197519781980
Change+6+4+4+6
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Much of the housing in ZIP 21794 is relatively new: half of its homes were built after 1995, compared with 1980 for the U.S. as a whole.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in ZIP 21794

Rent, per month
PeriodZIP 21794Baltimore areaMarylandU.S.
2006–10$1,602$1,179$1,249$965
2010–14$1,483$1,293$1,363$1,040
2015–19$1,837$1,477$1,576$1,213
2020–24$2,606$1,778$1,869$1,571
Change+$1,004+$599+$620+$606
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A typical rental in ZIP 21794 costs $2,606 a month with utilities, well above the national median of $1,571. Rent takes 27.6% of the typical renter's income, just under the 30% mark often used to define affordable rent.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in ZIP 21794

Bachelor's degrees in ZIP 21794

Bachelor's degrees, % of adults 25+
PeriodZIP 21794Baltimore areaMarylandU.S.
2006–1059.1%35.6%36.3%28.4%
2010–1465.9%37.3%37.7%29.6%
2015–1968.5%40.8%40.5%32.1%
2020–2466.3%44.1%43.4%35.6%
Change+7.2 pts+8.5 pts+7.1 pts+7.2 pts
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College graduates are unusually common in ZIP 21794: 66.3% of adults 25 and older have a bachelor's degree or higher, against 35.6% nationally. Education tends to track local incomes and the kinds of jobs nearby.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in ZIP 21794

High school graduates, % of adults 25+
PeriodZIP 21794Baltimore areaMarylandU.S.
2006–1095.8%87.8%88.0%84.9%
2010–1495.8%89.5%89.1%86.1%
2015–1996.4%91.1%90.2%87.7%
2020–2497.2%92.1%90.9%89.3%
Change+1.4 pts+4.3 pts+2.9 pts+4.3 pts
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Finishing high school is nearly universal in ZIP 21794: 97.2% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in ZIP 21794

Unemployment, % of the labor force
PeriodZIP 21794Baltimore areaMarylandU.S.
2006–102.0%6.6%6.5%8.1%
2010–146.3%8.3%8.1%9.4%
2015–193.4%5.2%5.1%5.6%
2020–241.0%4.8%5.0%5.4%
Change−1.1 pts−1.8 pts−1.5 pts−2.7 pts
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Unemployment in ZIP 21794 has been low: just 1.0% of the labor force was out of work and looking, well below the national rate of 5.4%. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

ZIP 21794 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 217943.0345.34.4%12.5%3.0%1995$2,60666.3%97.2%1.0%
ZIP 217383.3541.37.9%2.2%2.6%1997$2,11674.6%97.0%1.4%
ZIP 217232.9844.112.1%2.9%0.6%1996$2,08964.1%97.0%7.7%
ZIP 217373.2743.74.2%3.4%3.7%1994$2,73771.0%97.1%3.3%
ZIP 210363.1148.45.2%2.5%3.1%1988$3,33871.5%97.0%5.8%
ZIP 211042.8345.06.8%4.9%5.0%1998$1,76968.0%98.3%4.8%
ZIP 210422.9345.66.4%14.9%2.8%1987$2,44373.1%97.2%2.0%
ZIP 211632.5745.84.4%16.8%5.0%1999$1,48463.1%98.1%1.7%
ZIP 217973.0843.59.7%8.5%2.5%1985$1,71254.7%95.0%4.4%
ZIP 210293.2644.75.4%6.6%1.8%1996$3,22080.8%98.4%1.4%
ZIP 217842.8840.36.9%12.6%4.9%1986$1,83653.9%96.3%3.5%

All figures 2020–24.

Zip codes with similar populations: 75630, TX · 54466, WI · 72513, AR · 39739, MS · 74041, OK · 95454, CA · 15456, PA · 12154, NY · 95536, CA · 87537, NM

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up ZIP 21794. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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