Carroll Gardens, Brooklyn, NY Demographics

Population 25,600 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Carroll Gardens, Brooklyn, NY map of median age by neighborhood
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Population and households in Carroll Gardens

Household size in Carroll Gardens

Household size, people per household
PeriodCarroll GardensBrooklynNew York areaNew YorkU.S.
2006–102.272.772.792.682.68
2010–142.282.842.852.722.73
2015–192.342.772.822.692.71
2020–242.332.782.792.652.65
Change+0.05+0.01−0.00−0.03−0.03
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Households in Carroll Gardens are small: just 2.33 people on average, compared with 2.65 nationally. That is typical of places where many people live alone or as couples, and fewer have children at home. Since 2006–10, household size has crept up from 2.27, even as the national average fell.

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 Carroll Gardens

Median age, years
PeriodCarroll GardensBrooklynNew York areaNew YorkU.S.
2006–1034.735.138.038.337.7
2010–1435.935.138.739.038.6
2015–1937.636.239.840.239.6
2020–2438.737.540.440.840.1
Change+4.0+2.4+2.4+2.5+2.3
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Half of the people in Carroll Gardens are younger than 38.7 and half are older, close to the national median of 40.1. Since 2006–10, the median age has climbed from 34.7, in line with the national trend.

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 Carroll Gardens

Single-parent households, % of households
PeriodCarroll GardensBrooklynNew York areaNew YorkU.S.
2006–108.1%16.5%13.1%13.1%12.3%
2010–145.0%15.2%12.8%12.7%12.3%
2015–198.8%12.8%11.4%11.6%11.6%
2020–245.4%12.5%11.6%11.6%11.6%
Change−2.7 pts−4.0 pts−1.5 pts−1.5 pts−0.6 pts
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Single-parent households are relatively rare in Carroll Gardens: 5.4% of households, against 11.6% nationally. The single-parent share has fallen 2.7 points since 2006–10, a much bigger shift than nationally. Carroll Gardens has a lower share of single-parent households than at least four in five Brooklyn neighborhoods.

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 Carroll Gardens

Renters in Carroll Gardens

Renters, % of occupied homes
PeriodCarroll GardensBrooklynNew York areaNew YorkU.S.
2006–1068.4%69.7%47.1%44.8%33.3%
2010–1469.4%70.5%48.7%46.2%35.6%
2015–1960.4%69.9%48.8%46.2%36.0%
2020–2462.2%70.5%48.6%45.7%34.8%
Change−6.2 pts+0.8 pts+1.5 pts+0.9 pts+1.5 pts
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Renters far outnumber owners in Carroll Gardens: 62.2% of households rent their homes, against 34.8% nationally. Even so, renters make up a smaller share here than in Brooklyn overall (70.5%). Just over a third of owners (35.3%) have paid off their mortgages, below the national share of 39.8%. The renter share has fallen 6.2 points since 2006–10, even as the national share rose.

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 Carroll Gardens

Vacant homes, % of all homes
PeriodCarroll GardensBrooklynNew York areaNew YorkU.S.
2006–1010.4%9.7%9.1%10.3%11.4%
2010–149.5%9.4%9.0%10.4%11.4%
2015–1911.4%9.1%9.1%11.0%11.1%
2020–2410.2%9.1%7.9%9.7%9.6%
Change−0.2 pts−0.6 pts−1.2 pts−0.6 pts−1.8 pts
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Vacancy in Carroll Gardens is close to the national rate: 10.2% of homes are empty, against 9.6%. Compared with other Brooklyn neighborhoods, Carroll Gardens has a higher vacancy rate than most.

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 Carroll Gardens

Age of homes, median year built
PeriodCarroll GardensBrooklynNew York areaNew YorkU.S.
2006–1019381946195719561974
2010–1419391948195819571975
2015–1919401948195919581977
2020–2419471953196219611980
Change+9+6+5+5+6
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Carroll Gardens is a place of older homes: half were built before 1947, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. The median year built has moved up from 1938 in 2006–10, a sign of steady new building. The newest homes are mostly in the east, the oldest in the west.

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 Carroll Gardens

Rent, per month
PeriodCarroll GardensBrooklynNew York areaNew YorkU.S.
2006–10$1,523$1,083$1,268$1,095$965
2010–14$1,857$1,248$1,377$1,201$1,040
2015–19$2,303$1,524$1,645$1,426$1,213
2020–24$3,048$1,954$2,060$1,794$1,571
Change+$1,525+$871+$792+$698+$606
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Rent in Carroll Gardens runs $3,048 a month at the median, utilities included, well above the U.S. median of $1,571. Rents are up $1,525 a month from 2006–10, a 100% jump, faster than rents rose nationally. Rent takes 23.0% of the typical renter's income, comfortably under the 30% mark often used to define affordable rent. Rents run highest in the east and lowest in the south.

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 Carroll Gardens

Bachelor's degrees in Carroll Gardens

Bachelor's degrees, % of adults 25+
PeriodCarroll GardensBrooklynNew York areaNew YorkU.S.
2006–1061.5%27.8%35.0%31.9%28.4%
2010–1468.3%30.4%36.7%33.4%29.6%
2015–1972.5%36.1%39.9%36.2%32.1%
2020–2475.8%40.2%43.6%39.8%35.6%
Change+14.3 pts+12.4 pts+8.6 pts+8.0 pts+7.2 pts
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College graduates are unusually common in Carroll Gardens: 75.8% 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. Since 2006–10, the share with a degree has risen 14.3 points, as it has nationally.

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 Carroll Gardens

High school graduates, % of adults 25+
PeriodCarroll GardensBrooklynNew York areaNew YorkU.S.
2006–1087.3%77.3%83.7%84.0%84.9%
2010–1492.5%78.5%84.6%84.9%86.1%
2015–1992.2%81.7%86.2%86.5%87.7%
2020–2496.0%83.6%86.9%87.3%89.3%
Change+8.8 pts+6.3 pts+3.3 pts+3.3 pts+4.3 pts
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High school completion is high in Carroll Gardens: 96.0% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. The share with a diploma is up 8.8 points from 2006–10, mirroring the country. Carroll Gardens has a higher share of high school graduates than at least four in five Brooklyn neighborhoods.

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 Carroll Gardens

Unemployment, % of the labor force
PeriodCarroll GardensBrooklynNew York areaNew YorkU.S.
2006–106.7%8.5%7.9%7.7%8.1%
2010–145.9%10.8%9.5%9.2%9.4%
2015–193.8%6.4%5.7%5.7%5.6%
2020–246.4%8.3%6.9%6.6%5.4%
Change−0.2 pts−0.3 pts−0.9 pts−1.2 pts−2.7 pts
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Jobs have been a little harder to find in Carroll Gardens than nationally: unemployment was 6.4%, against 5.4%. Locally, though, the rate is lower than in Brooklyn as a whole (8.3%). 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).

Carroll Gardens compared with nearby neighborhoods

NeighborhoodHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Carroll Gardens2.3338.75.4%62.2%10.2%1947$3,04875.8%96.0%6.4%
Columbia Street Waterfront District2.3437.65.1%61.3%8.3%1947$2,82382.8%96.2%4.7%
Red Hook2.2141.622.4%89.1%8.5%1940$1,37433.0%73.9%8.8%
Cobble Hill2.3337.03.9%58.4%7.9%1938$3,17785.1%97.7%7.7%
Boerum Hill2.0735.29.1%77.6%9.2%1966$2,83371.5%92.4%6.8%
Park Slope2.3639.26.7%55.3%8.0%1943$2,90680.6%96.1%5.3%
Downtown Brooklyn1.7833.14.6%76.4%7.5%1989$3,41380.3%97.3%4.8%
Greenwood2.6536.46.1%69.7%7.5%1943$2,41953.6%81.2%5.9%
Brooklyn Heights1.9438.94.2%49.4%11.1%1944$2,96984.9%97.7%3.8%
Fort Green2.3834.410.5%78.1%8.0%1965$2,51563.6%90.5%7.7%
Dumbo2.1236.312.3%58.2%10.1%1974$3,02377.1%96.6%5.5%

All figures 2020–24.

Neighborhoods with similar populations: Campello, Brockton, MA · Lakewood Heights, Atlanta, GA · West Price Hill, Cincinnati, OH · North Central, Pasadena, CA · Morris Park, Philadelphia, PA · Midway, Escondido, CA · Midland Beach, Staten Island, NY · Portar Ranch, Northridge, CA · Greater Upper Marlboro, Brock Hall, MD · Grand Boulevard, Chicago, 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 Carroll Gardens. 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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