Fire Island, NY Demographics

Population 102 · Census ACS 2020–24

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Fire Island, NY map of median age by neighborhood
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Population and households in Fire Island

Household size in Fire Island

Household size, people per household
PeriodFire IslandNew York areaNew YorkU.S.
2006–102.212.792.682.68
2010–142.592.852.722.73
2015–192.442.822.692.71
2020–243.222.792.652.65
Change+1.01−0.00−0.03−0.03
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Households in Fire Island are large by national standards, averaging 3.22 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 2.21, 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 Fire Island

Median age, years
PeriodFire IslandNew York areaNew YorkU.S.
2006–1051.438.038.337.7
2010–1443.138.739.038.6
2015–1952.039.840.239.6
2020–2446.340.440.840.1
Change−5.1+2.4+2.5+2.3
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Fire Island skews older: half of its residents are older than 46.3, 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 Fire Island

Single-parent households, % of households
PeriodFire IslandNew York areaNew YorkU.S.
2006–106.5%13.1%13.1%12.3%
2010–144.8%12.8%12.7%12.3%
2015–194.9%11.4%11.6%11.6%
2020–2453.2%11.6%11.6%11.6%
Change+46.7 pts−1.5 pts−1.5 pts−0.6 pts
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Single parents head just over half of households in Fire Island (53.2%), well above 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 Fire Island

Renters in Fire Island

Renters, % of occupied homes
PeriodFire IslandNew York areaNew YorkU.S.
2006–1020.3%47.1%44.8%33.3%
2010–1415.0%48.7%46.2%35.6%
2015–1910.1%48.8%46.2%36.0%
2020–2415.0%48.6%45.7%34.8%
Change−5.3 pts+1.5 pts+0.9 pts+1.5 pts
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Only 15.0% of households in Fire Island rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 87.9% 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 Fire Island

Vacant homes, % of all homes
PeriodFire IslandNew York areaNew YorkU.S.
2006–1094.4%9.1%10.3%11.4%
2010–1495.1%9.0%10.4%11.4%
2015–1996.8%9.1%11.0%11.1%
2020–2496.6%7.9%9.7%9.6%
Change+2.2 pts−1.2 pts−0.6 pts−1.8 pts
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Vacant homes make up 96.6% of the housing in Fire Island, 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 Fire Island

Age of homes, median year built
PeriodFire IslandNew York areaNew YorkU.S.
2006–101960195719561974
2010–141956195819571975
2015–191963195919581977
2020–241962196219611980
Change+1+5+5+6
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Fire Island is a place of older homes: half were built before 1962, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. The New York area as a whole looks much the same.

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 Fire Island

Rent, per month
PeriodFire IslandNew York areaNew YorkU.S.
2006–10$1,257$1,268$1,095$965
2010–14$1,555$1,377$1,201$1,040
2015–19$1,541$1,645$1,426$1,213
2020–24$1,948$2,060$1,794$1,571
Change+$691+$792+$698+$606
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The median renter in Fire Island pays $1,948 a month for rent and utilities, well above the national median of $1,571. Locally, though, rents here are lower than in the wider New York area ($2,060). The typical renter here spends 32.5% 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 Fire Island

Bachelor's degrees in Fire Island

Bachelor's degrees, % of adults 25+
PeriodFire IslandNew York areaNew YorkU.S.
2006–1056.0%35.0%31.9%28.4%
2010–1457.4%36.7%33.4%29.6%
2015–1941.9%39.9%36.2%32.1%
2020–2434.6%43.6%39.8%35.6%
Change−21.4 pts+8.6 pts+8.0 pts+7.2 pts
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College degrees are about as common in Fire Island as nationally: 34.6% of adults 25 and older have a bachelor's or higher, against 35.6%. The share is lower than in the New York area overall (43.6%).

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 Fire Island

High school graduates, % of adults 25+
PeriodFire IslandNew York areaNew YorkU.S.
2006–1097.2%83.7%84.0%84.9%
2010–1495.0%84.6%84.9%86.1%
2015–1993.5%86.2%86.5%87.7%
2020–2465.7%86.9%87.3%89.3%
Change−31.5 pts+3.3 pts+3.3 pts+4.3 pts
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About a third of adults in Fire Island never finished high school, well above the national share: only 65.7% have a diploma or equivalent, against 89.3% nationally.

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 Fire Island

Unemployment, % of the labor force
PeriodFire IslandNew York areaNew YorkU.S.
2006–104.2%7.9%7.7%8.1%
2010–142.7%9.5%9.2%9.4%
2015–192.8%5.7%5.7%5.6%
2020–247.0%6.9%6.6%5.4%
Change+2.8 pts−0.9 pts−1.2 pts−2.7 pts
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Unemployment runs high in Fire Island: 7.0% of the labor force was out of work and looking, against 5.4% nationally. The picture is much the same across the New York area. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current 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).

Fire Island compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Fire Island3.2246.353.2%15.0%96.6%1962$1,94834.6%65.7%7.0%
Saltaire3.3543.662.5%14.6%97.8%1961$2,02535.8%60.0%8.7%
Ocean Beach3.2247.150.0%18.5%96.9%1962$1,99332.7%67.4%6.4%
Oak Beach1.7553.210.0%0.1%46.1%1950$2,90781.7%97.8%0.5%
Great River2.6052.01.3%3.8%9.0%1962$2,74061.6%95.2%4.5%
East Islip2.9544.78.3%15.2%4.4%1962$2,73444.6%93.6%1.6%
Islip2.8445.76.4%17.1%6.4%1963$2,46636.2%89.7%5.7%
Brightwaters3.0343.23.9%3.6%11.7%1944$1,71963.0%99.2%4.4%
Oakdale2.5647.75.1%15.7%10.2%1969$2,39445.4%96.4%4.0%
Bay Shore3.3337.715.0%30.2%6.4%1962$2,17330.5%85.5%6.2%
Islip Terrace3.1642.27.0%10.5%5.4%1960$2,63530.0%91.2%1.2%

All figures 2020–24.

Cities with similar populations: Pullman, WV · Mountain Lake, PA · Mountainbrook, GA · Muir Beach, CA · Murray Store, TN · Myakka Head, FL · Myrtle, MO · Nanticoke, MD · Neutral, KS · Neuville, TX

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 Fire Island. 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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