Rosemont, MD Demographics

Population 279 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Rosemont, MD map of median age by neighborhood
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Population and households in Rosemont

Household size in Rosemont

Household size, people per household
PeriodRosemontWashington areaMarylandU.S.
2006–103.322.732.682.68
2010–143.012.822.732.73
2015–192.982.862.742.71
2020–242.962.772.682.65
Change−0.36+0.04+0.01−0.03
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Households in Rosemont are large by national standards, averaging 2.96 people against 2.65 for the U.S. That usually means more families with children at home. Household size has dropped from 3.32 in 2006–10, 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 Rosemont

Median age, years
PeriodRosemontWashington areaMarylandU.S.
2006–1038.237.038.537.7
2010–1442.737.639.338.6
2015–1940.438.540.239.6
2020–2439.039.240.640.1
Change+0.8+2.2+2.1+2.3
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Half of the people in Rosemont are younger than 39.0 and half are older, close to the national median of 40.1.

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 Rosemont

Single-parent households, % of households
PeriodRosemontWashington areaMarylandU.S.
2006–1012.2%11.3%12.5%12.3%
2010–1411.2%11.3%12.6%12.3%
2015–1910.8%10.4%11.7%11.6%
2020–244.4%10.4%11.7%11.6%
Change−7.8 pts−0.9 pts−0.9 pts−0.6 pts
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Single-parent households are relatively rare in Rosemont: 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 Rosemont

Renters in Rosemont

Renters, % of occupied homes
PeriodRosemontWashington areaMarylandU.S.
2006–108.0%34.0%31.0%33.3%
2010–1411.1%36.6%32.9%35.6%
2015–198.8%36.8%33.1%36.0%
2020–245.2%36.3%32.4%34.8%
Change−2.8 pts+2.3 pts+1.4 pts+1.5 pts
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Rosemont is overwhelmingly a place of homeowners: only 5.2% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Among homeowners, 15.2% have no mortgage at all, 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 Rosemont

Vacant homes, % of all homes
PeriodRosemontWashington areaMarylandU.S.
2006–106.1%8.7%9.0%11.4%
2010–145.5%7.3%8.9%11.4%
2015–192.7%6.6%8.9%11.1%
2020–241.7%5.9%7.1%9.6%
Change−4.3 pts−2.8 pts−1.9 pts−1.8 pts
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Empty homes are scarce in Rosemont: just 1.7% sit vacant, compared with 9.6% nationally, a sign of a tight housing market.

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 Rosemont

Age of homes, median year built
PeriodRosemontWashington areaMarylandU.S.
2006–101991197719741974
2010–141979197819751975
2015–191980197919761977
2020–241992198219781980
Change+1+6+4+6
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Rosemont has newer housing than the country as a whole: the median home was built in 1992, versus 1980 nationally.

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 Rosemont

Rent, per month
PeriodRosemontWashington areaMarylandU.S.
2006–10$1,194$1,470$1,249$965
2010–14$1,187$1,583$1,363$1,040
2015–19$1,561$1,907$1,576$1,213
2020–24$1,636$2,236$1,869$1,571
Change+$442+$766+$620+$606
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A typical rental in Rosemont costs $1,636 a month with utilities, close to the national median of $1,571. Rents here are lower than in the Washington area as a whole ($2,236). Rent takes 30.0% of the typical renter's income, just over 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 Rosemont

Bachelor's degrees in Rosemont

Bachelor's degrees, % of adults 25+
PeriodRosemontWashington areaMarylandU.S.
2006–1043.0%46.6%36.3%28.4%
2010–1447.6%48.2%37.7%29.6%
2015–1938.7%51.0%40.5%32.1%
2020–2451.0%53.9%43.4%35.6%
Change+8.0 pts+7.3 pts+7.1 pts+7.2 pts
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College graduates are unusually common in Rosemont: 51.0% 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. The picture is much the same across the Washington area.

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 Rosemont

High school graduates, % of adults 25+
PeriodRosemontWashington areaMarylandU.S.
2006–1093.1%89.4%88.0%84.9%
2010–1493.3%90.2%89.1%86.1%
2015–1993.1%90.8%90.2%87.7%
2020–2493.2%91.2%90.9%89.3%
Change+0.2 pts+1.7 pts+2.9 pts+4.3 pts
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High school completion in Rosemont 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 Rosemont

Unemployment, % of the labor force
PeriodRosemontWashington areaMarylandU.S.
2006–101.3%5.9%6.5%8.1%
2010–143.7%6.9%8.1%9.4%
2015–195.9%4.7%5.1%5.6%
2020–242.7%4.8%5.0%5.4%
Change+1.4 pts−1.1 pts−1.5 pts−2.7 pts
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Unemployment in Rosemont has been low: just 2.7% of the labor force was out of work and looking, well below the national rate of 5.4%. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's 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).

Rosemont compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Rosemont2.9639.04.4%5.2%1.7%1992$1,63651.0%93.2%2.7%
Brunswick2.6139.25.2%14.1%5.8%1986$1,26337.0%93.1%4.7%
Knoxville2.7344.16.0%18.1%4.2%1986$1,42745.7%96.6%6.3%
Olive2.8441.04.3%9.1%1.3%1994$1,73950.1%93.9%4.0%
Brownsville2.4842.86.3%29.7%4.0%1969$1,77743.9%97.1%7.2%
Burkittsville3.0352.45.8%14.4%13.1%1978$2,05443.2%96.9%13.0%
Yarrowsburg2.4842.86.3%29.7%4.0%1969$1,77743.9%97.1%7.2%
Lovettsville3.0343.66.4%4.6%7.1%1997$2,09454.6%93.6%5.0%
Jefferson2.9143.35.1%14.5%7.2%1989$1,36846.5%95.3%2.7%
Point Of Rocks2.9044.55.1%7.7%3.7%1995$1,99844.4%95.0%3.8%
Taylorstown3.2937.014.2%20.1%15.0%1984$2,37054.2%78.6%1.9%

All figures 2020–24.

Cities with similar populations: Lukeville, AZ · Knobs, WV · Koerth, TX · La Place, IL · La Ward, TX · Lake Bruce, IN · Lake McMurray, WA · Lake Valley, NM · Lakeshore, MS · Lakeside, NE

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 Rosemont. 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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