Mastic, NY Demographics

Population 16,117 · Census ACS 2020–24

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

Household size in Mastic

Household size, people per household
PeriodMasticNew York areaNew YorkU.S.
2006–103.202.792.682.68
2010–143.262.852.722.73
2015–193.512.822.692.71
2020–243.482.792.652.65
Change+0.28−0.00−0.03−0.03
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Households in Mastic are large by national standards, averaging 3.48 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 3.20, even as the national average fell. Of the 488 New York cities with 5,000+ people, only 25 have larger households.

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 Mastic

Median age, years
PeriodMasticNew York areaNew YorkU.S.
2006–1033.538.038.337.7
2010–1435.038.739.038.6
2015–1934.739.840.239.6
2020–2433.140.440.840.1
Change−0.3+2.4+2.5+2.3
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Mastic is young: half of its residents are under 33.1, compared with a national median of 40.1. The population tilts toward young families with children. Since 2006–10, the median age has edged down from 33.5, even as the national median rose. Of the 488 New York cities with 5,000+ people, only 18 are younger.

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 Mastic

Single-parent households, % of households
PeriodMasticNew York areaNew YorkU.S.
2006–1014.1%13.1%13.1%12.3%
2010–1415.8%12.8%12.7%12.3%
2015–1914.9%11.4%11.6%11.6%
2020–2415.7%11.6%11.6%11.6%
Change+1.6 pts−1.5 pts−1.5 pts−0.6 pts
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Single-parent households are common in Mastic: 15.7% of all households, against 11.6% nationally. The single-parent share is up 1.6 points from 2006–10, even as the national share fell. Only 36 of the 488 New York cities with 5,000+ people have a higher share of single-parent households.

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 Mastic

Renters in Mastic

Renters, % of occupied homes
PeriodMasticNew York areaNew YorkU.S.
2006–1017.2%47.1%44.8%33.3%
2010–1421.3%48.7%46.2%35.6%
2015–1920.4%48.8%46.2%36.0%
2020–2414.3%48.6%45.7%34.8%
Change−3.0 pts+1.5 pts+0.9 pts+1.5 pts
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Only 14.3% of households in Mastic rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 23.8% have no mortgage at all, well below the national share of 39.8%. Rentals cluster in the northeast; owners are most common in the southwest. Since 2006–10, the renter share has fallen 3.0 points, 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 Mastic

Vacant homes, % of all homes
PeriodMasticNew York areaNew YorkU.S.
2006–107.0%9.1%10.3%11.4%
2010–144.8%9.0%10.4%11.4%
2015–199.4%9.1%11.0%11.1%
2020–245.5%7.9%9.7%9.6%
Change−1.5 pts−1.2 pts−0.6 pts−1.8 pts
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Only 5.5% of homes in Mastic are vacant, far below the national rate of 9.6%, which usually means strong demand for housing. Since 2006–10, vacancy has fallen 1.5 points, mirroring the country.

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 Mastic

Age of homes, median year built
PeriodMasticNew York areaNew YorkU.S.
2006–101975195719561974
2010–141975195819571975
2015–191975195919581977
2020–241980196219611980
Change+5+5+5+6
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Homes in Mastic are the same age as the nation's housing: the median home was built in 1980. Homes here are newer than in the New York area overall, where the median home dates to 1962. The median year built has moved up from 1975 in 2006–10, a sign of steady new building.

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 Mastic

Rent, per month
PeriodMasticNew York areaNew YorkU.S.
2006–10$1,654$1,268$1,095$965
2010–14$1,582$1,377$1,201$1,040
2015–19$2,024$1,645$1,426$1,213
2020–24$1,857$2,060$1,794$1,571
Change+$203+$792+$698+$606
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A typical rental in Mastic costs $1,857 a month with utilities, above the national median of $1,571. Still, rents here are lower than in the wider New York area ($2,060). Rent has climbed $203 a month since 2006–10, up 12%, a slower climb than the nation's. The typical renter here spends 32.9% 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 Mastic

Bachelor's degrees in Mastic

Bachelor's degrees, % of adults 25+
PeriodMasticNew York areaNew YorkU.S.
2006–1012.3%35.0%31.9%28.4%
2010–1414.9%36.7%33.4%29.6%
2015–1916.0%39.9%36.2%32.1%
2020–2418.8%43.6%39.8%35.6%
Change+6.6 pts+8.6 pts+8.0 pts+7.2 pts
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College degrees are relatively uncommon in Mastic: 18.8% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%. Since 2006–10, the share with a degree has risen 6.6 points, in line with the national trend. Of the 488 New York cities with 5,000+ people, only 19 have a lower share of college graduates.

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 Mastic

High school graduates, % of adults 25+
PeriodMasticNew York areaNew YorkU.S.
2006–1085.1%83.7%84.0%84.9%
2010–1485.7%84.6%84.9%86.1%
2015–1986.8%86.2%86.5%87.7%
2020–2486.2%86.9%87.3%89.3%
Change+1.1 pts+3.3 pts+3.3 pts+4.3 pts
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About one in seven adults in Mastic never finished high school, a bit more than nationally: 86.2% have a diploma or equivalent, against 89.3% across the U.S. Since 2006–10, the share with a diploma has edged up 1.1 points, a smaller shift than nationally. Mastic has a lower share of high school graduates than the great majority of New York cities.

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 Mastic

Unemployment, % of the labor force
PeriodMasticNew York areaNew YorkU.S.
2006–104.9%7.9%7.7%8.1%
2010–146.7%9.5%9.2%9.4%
2015–195.4%5.7%5.7%5.6%
2020–249.6%6.9%6.6%5.4%
Change+4.7 pts−0.9 pts−1.2 pts−2.7 pts
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Unemployment in Mastic runs well above the national rate: 9.6% of the labor force was out of work and looking, against 5.4%. Only eight of the 488 New York cities with 5,000+ people have higher unemployment. Unemployment has risen 4.7 points since 2006–10, even as the national rate fell.

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).

Mastic compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Mastic3.4833.115.7%14.3%5.5%1980$1,85718.8%86.2%9.6%
Moriches1.9843.514.4%48.1%14.1%1995$2,34429.4%93.2%4.9%
Shirley3.3539.99.8%7.9%4.7%1976$2,22619.3%88.7%5.8%
Mastic Beach3.1835.517.9%18.0%7.0%1969$2,44923.4%89.7%4.6%
Center Moriches3.4136.910.8%7.4%4.8%1982$2,43141.4%91.8%6.0%
Manorville2.8245.69.0%13.5%6.2%1990$2,24034.3%96.0%1.1%
Brookhaven2.7851.910.6%12.0%7.0%1968$2,86342.5%93.0%5.4%
Yaphank2.3739.55.6%28.9%2.8%1989$2,91636.2%95.3%2.0%
East Moriches2.7244.67.0%24.7%5.1%1983$2,48339.4%90.6%3.6%
North Bellport3.4033.518.6%35.0%11.8%1981$2,88519.7%82.1%10.2%
Bellport2.1758.16.9%10.1%21.5%1957$2,14669.5%97.6%1.9%

All figures 2020–24.

Cities with similar populations: South Sioux City, NE · Bedford, VA · Beech Grove, IN · Belchertown, MA · Taylorville, IL · Bellmore, NY · Belvedere Park, GA · Bennettsville, SC · Wapakoneta, OH · Cambridge, MD

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 Mastic. 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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