Keymar, MD Demographics

Population 2,839 · Census ACS 2020–24

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

Household size in Keymar

Household size, people per household
PeriodKeymarWashington areaMarylandU.S.
2006–102.662.732.682.68
2010–142.832.822.732.73
2015–192.572.862.742.71
2020–242.942.772.682.65
Change+0.28+0.04+0.01−0.03
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Households in Keymar are large by national standards, averaging 2.94 people against 2.65 for the U.S. That usually means more families with children at home. Since 2006–10, household size has climbed from 2.66, 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 Keymar

Median age, years
PeriodKeymarWashington areaMarylandU.S.
2006–1046.037.038.537.7
2010–1443.937.639.338.6
2015–1946.838.540.239.6
2020–2441.339.240.640.1
Change−4.7+2.2+2.1+2.3
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Half of the people in Keymar are younger than 41.3 and half are older, close to the national median of 40.1. The population here is older than in the wider Washington area, where the median age is 39.2.

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 Keymar

Single-parent households, % of households
PeriodKeymarWashington areaMarylandU.S.
2006–105.6%11.3%12.5%12.3%
2010–144.6%11.3%12.6%12.3%
2015–194.0%10.4%11.7%11.6%
2020–246.8%10.4%11.7%11.6%
Change+1.2 pts−0.9 pts−0.9 pts−0.6 pts
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Single-parent households are relatively rare in Keymar: 6.8% 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 Keymar

Renters in Keymar

Renters, % of occupied homes
PeriodKeymarWashington areaMarylandU.S.
2006–1026.6%34.0%31.0%33.3%
2010–1423.8%36.6%32.9%35.6%
2015–1920.8%36.8%33.1%36.0%
2020–2419.4%36.3%32.4%34.8%
Change−7.1 pts+2.3 pts+1.4 pts+1.5 pts
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Only 19.4% of households in Keymar rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 30.9% have no mortgage at all, 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 Keymar

Vacant homes, % of all homes
PeriodKeymarWashington areaMarylandU.S.
2006–106.0%8.7%9.0%11.4%
2010–148.6%7.3%8.9%11.4%
2015–196.9%6.6%8.9%11.1%
2020–249.7%5.9%7.1%9.6%
Change+3.7 pts−2.8 pts−1.9 pts−1.8 pts
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Vacancy in Keymar is close to the national rate: 9.7% of homes are empty, against 9.6%. The rate is higher than in the Washington area overall (5.9%).

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 Keymar

Age of homes, median year built
PeriodKeymarWashington areaMarylandU.S.
2006–101960197719741974
2010–141963197819751975
2015–191966197919761977
2020–241970198219781980
Change+10+6+4+6
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Keymar is a place of older homes: half were built before 1970, while the national median is 1980. That means established neighborhoods, and more houses that may need updating.

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 Keymar

Rent, per month
PeriodKeymarWashington areaMarylandU.S.
2006–10$1,180$1,470$1,249$965
2010–14$1,200$1,583$1,363$1,040
2015–19$1,117$1,907$1,576$1,213
2020–24$1,546$2,236$1,869$1,571
Change+$366+$766+$620+$606
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Rent in Keymar runs $1,546 a month at the median, utilities included, close to the U.S. median of $1,571. Rents here are lower than in the wider Washington area ($2,236). Rent takes 26.6% of the typical renter's income, comfortably 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 Keymar

Bachelor's degrees in Keymar

Bachelor's degrees, % of adults 25+
PeriodKeymarWashington areaMarylandU.S.
2006–1013.5%46.6%36.3%28.4%
2010–1416.6%48.2%37.7%29.6%
2015–1919.9%51.0%40.5%32.1%
2020–2430.8%53.9%43.4%35.6%
Change+17.3 pts+7.3 pts+7.1 pts+7.2 pts
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About three in ten adults 25 and older in Keymar (30.8%) have a bachelor's degree or higher, a little below the national share of 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 Keymar

High school graduates, % of adults 25+
PeriodKeymarWashington areaMarylandU.S.
2006–1080.6%89.4%88.0%84.9%
2010–1483.6%90.2%89.1%86.1%
2015–1984.9%90.8%90.2%87.7%
2020–2490.3%91.2%90.9%89.3%
Change+9.7 pts+1.7 pts+2.9 pts+4.3 pts
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High school completion in Keymar is close to the national rate: 90.3% 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 Keymar

Unemployment, % of the labor force
PeriodKeymarWashington areaMarylandU.S.
2006–106.2%5.9%6.5%8.1%
2010–145.7%6.9%8.1%9.4%
2015–193.5%4.7%5.1%5.6%
2020–243.1%4.8%5.0%5.4%
Change−3.1 pts−1.1 pts−1.5 pts−2.7 pts
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The job market in Keymar has been strong: just 3.1% 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).

Keymar compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Keymar2.9441.36.8%19.4%9.7%1970$1,54630.8%90.3%3.1%
Johnsville2.7052.13.4%7.2%3.1%1974$1,57725.1%95.7%5.5%
Rocky Ridge2.3150.03.4%12.1%9.9%1973$1,57230.2%85.6%3.2%
Woodsboro2.9545.510.3%17.0%11.8%1984$1,29241.3%93.2%4.2%
Union Bridge2.6543.18.7%16.2%5.5%1963$1,62729.8%92.1%2.3%
Middleburg2.8837.511.0%17.0%6.5%1961$1,48724.7%79.6%2.9%
Motters2.3258.83.6%8.7%14.0%1975$1,49818.7%81.3%2.4%
Graceham2.2244.86.6%17.6%5.9%1983$1,29147.2%94.8%1.9%
Taneytown2.6642.612.2%21.3%5.5%1984$1,15322.1%94.6%4.1%
Utica2.6749.82.9%2.2%5.9%1974$2,54833.1%97.7%0.2%
Thurmont2.4844.19.2%19.8%4.8%1974$1,30427.7%92.0%2.8%

All figures 2020–24.

Cities with similar populations: Pala, CA · Alford, FL · Hypoluxo, FL · Keavy, KY · Kersey, PA · Lake Peekskill, NY · Mendon, MI · Midland, VA · Millerton, NY · Montgomery, MI

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 Keymar. 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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