Cabin John, MD Demographics

Population 1,551 · Census ACS 2020–24

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Cabin John, MD map of median age by neighborhood
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Population and households in Cabin John

Household size in Cabin John

Household size, people per household
PeriodCabin JohnWashington areaMarylandU.S.
2006–102.292.732.682.68
2010–142.702.822.732.73
2015–192.482.862.742.71
2020–242.502.772.682.65
Change+0.20+0.04+0.01−0.03
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Households in Cabin John run a little small, averaging 2.50 people against 2.65 nationally, which usually means more singles and couples and fewer children. Household size has climbed from 2.29 in 2006–10, 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 Cabin John

Median age, years
PeriodCabin JohnWashington areaMarylandU.S.
2006–1049.337.038.537.7
2010–1447.537.639.338.6
2015–1948.638.540.239.6
2020–2453.339.240.640.1
Change+4.0+2.2+2.1+2.3
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Cabin John skews older: half of its residents are older than 53.3, 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 Cabin John

Single-parent households, % of households
PeriodCabin JohnWashington areaMarylandU.S.
2006–108.3%11.3%12.5%12.3%
2010–147.7%11.3%12.6%12.3%
2015–196.6%10.4%11.7%11.6%
2020–240.5%10.4%11.7%11.6%
Change−7.8 pts−0.9 pts−0.9 pts−0.6 pts
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Single parents head only 0.5% of households in Cabin John, 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 Cabin John

Renters in Cabin John

Renters, % of occupied homes
PeriodCabin JohnWashington areaMarylandU.S.
2006–102.9%34.0%31.0%33.3%
2010–142.8%36.6%32.9%35.6%
2015–197.3%36.8%33.1%36.0%
2020–244.9%36.3%32.4%34.8%
Change+1.9 pts+2.3 pts+1.4 pts+1.5 pts
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Cabin John is overwhelmingly a place of homeowners: only 4.9% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. About three in ten owners (30.7%) have paid off their mortgages, 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 Cabin John

Vacant homes, % of all homes
PeriodCabin JohnWashington areaMarylandU.S.
2006–105.0%8.7%9.0%11.4%
2010–148.2%7.3%8.9%11.4%
2015–191.3%6.6%8.9%11.1%
2020–248.7%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 Cabin John is close to the national rate: 8.7% 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 Cabin John

Age of homes, median year built
PeriodCabin JohnWashington areaMarylandU.S.
2006–101976197719741974
2010–141967197819751975
2015–191971197919761977
2020–241977198219781980
Change+1+6+4+6
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The typical home in Cabin John was built around 1977, about the same vintage as the country's housing overall (1980). Homes here are older than in the Washington area overall, where the median home dates to 1982.

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 Cabin John

Rent, per month
PeriodCabin JohnWashington areaMarylandU.S.
2006–10$1,848$1,470$1,249$965
2010–14$1,999$1,583$1,363$1,040
2015–19$2,327$1,907$1,576$1,213
2020–24$3,494$2,236$1,869$1,571
Change+$1,646+$766+$620+$606
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The median renter in Cabin John pays $3,494 a month for rent and utilities, well above the national median of $1,571. The typical renter here spends 22.6% of household income on rent, comfortably under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally.

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 Cabin John

Bachelor's degrees in Cabin John

Bachelor's degrees, % of adults 25+
PeriodCabin JohnWashington areaMarylandU.S.
2006–1077.9%46.6%36.3%28.4%
2010–1467.9%48.2%37.7%29.6%
2015–1991.1%51.0%40.5%32.1%
2020–2487.0%53.9%43.4%35.6%
Change+9.1 pts+7.3 pts+7.1 pts+7.2 pts
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Cabin John is highly educated: nearly nine in ten adults 25 and older (87.0%) hold at least a bachelor's degree, far above 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 Cabin John

High school graduates, % of adults 25+
PeriodCabin JohnWashington areaMarylandU.S.
2006–1096.8%89.4%88.0%84.9%
2010–1495.5%90.2%89.1%86.1%
2015–19100.0%90.8%90.2%87.7%
2020–2499.2%91.2%90.9%89.3%
Change+2.4 pts+1.7 pts+2.9 pts+4.3 pts
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Finishing high school is nearly universal in Cabin John: 99.2% 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 Cabin John

Unemployment, % of the labor force
PeriodCabin JohnWashington areaMarylandU.S.
2006–101.2%5.9%6.5%8.1%
2010–141.4%6.9%8.1%9.4%
2015–194.7%4.7%5.1%5.6%
2020–240.0%4.8%5.0%5.4%
Change−1.2 pts−1.1 pts−1.5 pts−2.7 pts
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The survey found almost no one in Cabin John out of work and looking, against 5.4% of the labor force nationally. 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).

Cabin John compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Cabin John2.5053.30.5%4.9%8.7%1977$3,49487.0%99.2%0.0%
Glen Echo2.9049.81.0%0.3%17.9%1957$2,96380.5%98.8%0.4%
Bethesda2.6443.55.2%32.1%7.4%1969$2,96287.2%98.3%3.0%
McLean2.9046.64.0%15.9%5.3%1977$3,03685.8%97.4%2.3%
Somerset2.0859.41.7%20.3%6.4%1966$2,92475.8%97.2%3.4%
Potomac2.8948.15.3%14.5%5.3%1977$3,11984.7%97.6%3.4%
Chevy Chase2.3846.76.9%41.6%8.3%1964$2,78882.3%96.6%2.6%
Chevy Chase Village2.8051.71.6%3.7%5.0%1938$3,50195.2%99.2%2.6%
Chevy Chase Section Three3.3141.74.3%4.6%0.7%1938$3,50195.2%98.9%0.5%
Chevy Chase Section Five2.8648.38.0%9.6%7.0%1940$3,50196.0%99.6%0.7%
Martins Additions2.8549.15.4%6.2%8.8%1954$3,50194.6%99.2%0.8%

All figures 2020–24.

Cities with similar populations: Manomet, MA · Fairview, WV · Fenwick, MI · Free Soil, MI · Freeport, MN · Harpersville, AL · St. Simons Island, GA · Kossuth, MS · Lawrenceville, PA · Springridge, LA

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 Cabin John. 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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