Marble, NC Demographics

Population 3,640 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Marble, NC map of median age by neighborhood
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Population and households in Marble

Household size in Marble

Household size, people per household
PeriodMarbleNorth CarolinaU.S.
2006–102.432.532.68
2010–142.752.582.73
2015–192.262.562.71
2020–242.402.522.65
Change−0.02−0.01−0.03
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The average household in Marble has 2.40 people, under the U.S. average of 2.65.

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 Marble

Median age, years
PeriodMarbleNorth CarolinaU.S.
2006–1044.037.937.7
2010–1442.938.938.6
2015–1949.640.239.6
2020–2451.940.340.1
Change+7.9+2.3+2.3
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With a median age of 51.9, Marble is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees. Since 2006–10, the median age has climbed from 44.0, but in a place this small, much of that may be survey noise rather than real change.

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 Marble

Single-parent households, % of households
PeriodMarbleNorth CarolinaU.S.
2006–109.6%12.3%12.3%
2010–1410.0%12.5%12.3%
2015–1913.5%11.6%11.6%
2020–246.3%11.4%11.6%
Change−3.3 pts−1.0 pts−0.6 pts
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Single-parent households are relatively rare in Marble: 6.3% 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 Marble

Renters in Marble

Renters, % of occupied homes
PeriodMarbleNorth CarolinaU.S.
2006–1015.9%31.9%33.3%
2010–1417.3%34.2%35.6%
2015–1919.4%34.8%36.0%
2020–2412.1%33.4%34.8%
Change−3.8 pts+1.4 pts+1.5 pts
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Only 12.1% of households in Marble rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 59.1% have no mortgage at all, well above 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 Marble

Vacant homes, % of all homes
PeriodMarbleNorth CarolinaU.S.
2006–1016.9%12.8%11.4%
2010–1435.2%12.8%11.4%
2015–1927.6%12.5%11.1%
2020–2421.2%11.4%9.6%
Change+4.2 pts−1.5 pts−1.8 pts
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Vacancy is high in Marble: 21.2% 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 Marble

Age of homes, median year built
PeriodMarbleNorth CarolinaU.S.
2006–10198519831974
2010–14198619851975
2015–19198819861977
2020–24198919901980
Change+4+7+6
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Marble has newer housing than the country as a whole: the median home was built in 1989, versus 1980 nationally. That is in line with the rest of North Carolina.

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 Marble

Rent, per month
PeriodMarbleNorth CarolinaU.S.
2006–10$659$789$965
2010–14$680$868$1,040
2015–19$679$981$1,213
2020–24$844$1,317$1,571
Change+$185+$528+$606
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The median renter in Marble pays $844 a month for rent and utilities, well below the national median of $1,571. The typical renter here spends 31.5% of household income on rent, 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 Marble

Bachelor's degrees in Marble

Bachelor's degrees, % of adults 25+
PeriodMarbleNorth CarolinaU.S.
2006–1017.9%27.8%28.4%
2010–1421.7%29.0%29.6%
2015–1916.1%32.0%32.1%
2020–2425.1%36.2%35.6%
Change+7.2 pts+8.4 pts+7.2 pts
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College degrees are relatively uncommon in Marble: 25.1% of adults 25 and older hold a bachelor's or higher, well 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 Marble

High school graduates, % of adults 25+
PeriodMarbleNorth CarolinaU.S.
2006–1083.4%84.5%84.9%
2010–1485.6%86.0%86.1%
2015–1982.9%88.1%87.7%
2020–2490.9%90.2%89.3%
Change+7.6 pts+5.7 pts+4.3 pts
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High school completion in Marble is a bit above the national rate: 90.9% of adults have a diploma or equivalent, against 89.3%. The picture is much the same across North Carolina.

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 Marble

Unemployment, % of the labor force
PeriodMarbleNorth CarolinaU.S.
2006–105.3%8.8%8.1%
2010–146.2%10.6%9.4%
2015–196.2%5.7%5.6%
2020–243.3%4.8%5.4%
Change−1.9 pts−4.0 pts−2.7 pts
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Unemployment in Marble has been low: just 3.3% 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).

Marble compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Marble2.4051.96.3%12.1%21.2%1989$84425.1%90.9%3.3%
Coalville2.6549.35.7%11.3%28.7%1986$96419.5%89.4%10.2%
Regal2.0651.82.2%5.2%20.0%1993$97126.7%98.4%2.5%
Andrews2.0547.316.8%27.2%18.6%1986$75117.2%89.0%6.0%
Fires Creek1.9763.63.4%12.8%26.4%2002$70046.8%97.3%8.7%
Brasstown2.4657.05.7%6.3%37.4%1985$62936.4%96.6%7.7%
Rhodo1.9649.828.6%3.1%19.6%1985$72625.4%95.5%7.9%
Grape Creek2.4452.84.3%19.4%38.1%1991$1,3349.4%86.6%2.8%
Milltown2.2645.910.5%15.8%29.3%1992$52221.8%88.2%3.4%
Warne2.4955.76.0%23.9%36.5%1983$69430.1%99.0%4.3%
Sweetgum2.1246.913.1%7.8%12.5%1979$55526.7%90.3%0.0%

All figures 2020–24.

Cities with similar populations: Taftville, CT · Sugar Grove, OH · Sumas, WA · Sunderland, MA · Sunnyslope, WA · Sunrise Beach, MO · Sutter Creek, CA · Suttons Bay, MI · Swanzey, NH · Sugar Creek, MO

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 Marble. 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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