21541, MD Demographics

Population 1,580 · Census ACS 2020–24

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21541, MD map of median age by neighborhood
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Population and households in ZIP 21541

Household size in ZIP 21541

Household size, people per household
PeriodZIP 21541MarylandU.S.
2006–102.292.682.68
2010–142.412.732.73
2015–191.912.742.71
2020–242.432.682.65
Change+0.14+0.01−0.03
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Households in ZIP 21541 run small, averaging 2.43 people against 2.65 nationally, which usually means more singles and couples and fewer children. Since 2006–10, household size has climbed from 2.29, but in a place this small, much of that may be survey noise rather than real change.

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 21541

Median age, years
PeriodZIP 21541MarylandU.S.
2006–1044.338.537.7
2010–1448.639.338.6
2015–1947.340.239.6
2020–2441.440.640.1
Change−2.9+2.1+2.3
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At 41.4, the median age in ZIP 21541 is close to the national median of 40.1, so its age mix looks much like the country's.

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 21541

Single-parent households, % of households
PeriodZIP 21541MarylandU.S.
2006–108.8%12.5%12.3%
2010–145.5%12.6%12.3%
2015–195.2%11.7%11.6%
2020–246.1%11.7%11.6%
Change−2.7 pts−0.9 pts−0.6 pts
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Single parents head only 6.1% of households in ZIP 21541, well below the national share of 11.6%.

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 21541

Renters in ZIP 21541

Renters, % of occupied homes
PeriodZIP 21541MarylandU.S.
2006–1030.4%31.0%33.3%
2010–1425.7%32.9%35.6%
2015–1925.7%33.1%36.0%
2020–2411.7%32.4%34.8%
Change−18.6 pts+1.4 pts+1.5 pts
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Only 11.7% of households in ZIP 21541 rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 40.4% have no mortgage at all, about the same as nationally.

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 21541

Vacant homes, % of all homes
PeriodZIP 21541MarylandU.S.
2006–1063.0%9.0%11.4%
2010–1466.3%8.9%11.4%
2015–1958.8%8.9%11.1%
2020–2452.6%7.1%9.6%
Change−10.4 pts−1.9 pts−1.8 pts
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Vacancy is high in ZIP 21541: 52.6% of homes are empty, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand.

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 21541

Age of homes, median year built
PeriodZIP 21541MarylandU.S.
2006–10198419741974
2010–14198819751975
2015–19198819761977
2020–24198419781980
Change−0+4+6
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Homes in ZIP 21541 are about the same age as the nation's housing: the median home was built in 1984, versus 1980 nationally. Homes here are newer than in Maryland overall, where the median home dates to 1978.

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 21541

Rent, per month
PeriodZIP 21541MarylandU.S.
2006–10$587$1,249$965
2010–14$714$1,363$1,040
2015–19$607$1,576$1,213
2020–24$845$1,869$1,571
Change+$258+$620+$606
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Rent in ZIP 21541 runs $845 a month at the median, utilities included, well below the U.S. median of $1,571. Rent takes 27.7% 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 21541

Bachelor's degrees in ZIP 21541

Bachelor's degrees, % of adults 25+
PeriodZIP 21541MarylandU.S.
2006–1029.9%36.3%28.4%
2010–1431.2%37.7%29.6%
2015–1932.7%40.5%32.1%
2020–2432.5%43.4%35.6%
Change+2.7 pts+7.1 pts+7.2 pts
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College degrees are a little less common in ZIP 21541 than nationally: 32.5% of adults 25 and older have a bachelor's or higher, against 35.6%.

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 21541

High school graduates, % of adults 25+
PeriodZIP 21541MarylandU.S.
2006–1091.1%88.0%84.9%
2010–1494.8%89.1%86.1%
2015–1998.0%90.2%87.7%
2020–2493.2%90.9%89.3%
Change+2.1 pts+2.9 pts+4.3 pts
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High school completion in ZIP 21541 is above the national rate: 93.2% of adults have a diploma or equivalent, against 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 21541

Unemployment, % of the labor force
PeriodZIP 21541MarylandU.S.
2006–103.5%6.5%8.1%
2010–144.3%8.1%9.4%
2015–190.6%5.1%5.6%
2020–245.7%5.0%5.4%
Change+2.2 pts−1.5 pts−2.7 pts
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At 5.7%, unemployment in ZIP 21541 is close to 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 21541 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 215412.4341.46.1%11.7%52.6%1984$84532.5%93.2%5.7%
ZIP 215202.3944.73.3%18.9%15.6%1984$81624.2%91.2%5.0%
ZIP 215312.1446.911.9%16.0%17.0%1979$60318.6%88.7%4.1%
ZIP 215222.5143.14.7%8.1%12.2%1978$1,35114.4%89.0%0.9%
ZIP 215612.2350.36.8%14.2%41.5%1980$79036.4%92.2%3.3%
ZIP 215502.2346.710.2%23.5%17.6%1979$82226.2%90.8%5.0%
ZIP 267642.3045.38.3%22.6%25.0%1978$85315.6%86.3%5.4%
ZIP 215362.2946.86.5%23.4%9.5%1982$93520.6%87.5%2.1%
ZIP 265252.5441.75.9%16.8%8.1%1994$88417.5%83.2%3.3%
ZIP 265192.6843.18.2%19.2%9.0%1984$73916.2%87.4%3.5%
ZIP 215232.4739.62.2%6.3%12.6%1970$76419.0%82.3%4.1%

All figures 2020–24.

Zip codes with similar populations: 14743, NY · 67108, KS · 29733, SC · 33786, FL · 35463, AL · 36036, AL · 56178, MN · 56244, MN · 56676, MN · 60150, IL

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 21541. 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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