Census tract · Suffolk County

Census Tract 1587.08, Suffolk County, New York

Census Tract 1587.08, GEOID 36103158708, in Suffolk County, New York, entirely within Middle Island and Brookhaven (town). 3,615 residents in the ACS 2020-2024 5-year estimates (±609); the 2020 Census counted 3,614.

Residents, 2020-2024

3,615

±609 (90% margin)
2020 Census count: 3,614

Median household income

$67,256

±$12,976 (90% margin)
Suffolk County: $130,686

Median home value

$241,800

±$53,180 (90% margin)
Suffolk County: $578,400

Median gross rent

$1,677

±$419 (90% margin)
Suffolk County: $2,255

Where is Census Tract 1587.08?

Census Tract 1587.08 is one of 371 census tracts in Suffolk County, New York. It covers 3.08 square miles of land, 1,175 residents per square mile in 2020. Its GEOID, 36103158708, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 1587.08 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Middle Island100%
Brookhaven (town)100%
Census Tract 1587.08 (marked with a dot) in Suffolk County, New York. Boundaries: Census Bureau 2024.
1583.101584.031587.051587.071587.091587.10 1587.08 1 mi
Census Tract 1587.08 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

6 census tracts border Census Tract 1587.08: Tract 1583.10 ($92,273), Tract 1584.03 ($91,961), Tract 1587.05 ($106,828), Tract 1587.07 ($111,211), Tract 1587.09 ($90,173) and Tract 1587.10 ($119,049). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 1587.08?

The 2020-2024 American Community Survey puts Census Tract 1587.08's population at 3,615 (±609) in 1,654 households; the 2020 Census counted 3,614 residents and 1,704 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 1587.08Middle IslandSuffolk CountyNew York
Total population3,615±60911,0271,530,14619,852,366
Households1,654±2674,543512,5657,722,646
Average household size2.17±0.212.362.932.49
Housing units1,781±2524,843580,7728,585,241

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Census Tract 1587.08?

The median resident of Census Tract 1587.08 is 45.2 years old; 17.9% are under 18 and 21.4% are 65 or older. The largest group is non-Hispanic white residents at 64.7%, then non-Hispanic Black residents at 24.3%. 7.4% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureTract 1587.08Middle IslandSuffolk CountyNew York
Median age45.2±6.643.941.739.8
Under 18 years17.9%±5.9 pts20.5%20.8%20.5%
65 years and over21.4%±5.9 pts23.3%17.9%17.9%
Hispanic or Latino (any race)6.8%±5.0 pts11.5%22.8%19.8%
White alone, not Hispanic64.7%±10.4 pts69.7%62.0%52.8%
Black or African American alone, not Hispanic24.3%±6.3 pts15.2%6.9%13.4%
Asian alone, not Hispanic1.7%±1.4 pts0.9%4.4%9.0%
American Indian and Alaska Native alone, not Hispanic0.1%±0.2 pts0.1%0.1%0.2%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.2 pts0.0%0.0%0.0%
Two or more races, not Hispanic2.4%±1.8 pts2.4%3.0%3.8%
Some other race alone, not Hispanic0.0%±1.2 pts0.2%0.7%1.0%
Born outside the United States7.4%±4.4 pts9.4%16.8%22.8%
Speak a language other than English at home (age 5+)3.9%±2.3 pts10.0%24.8%30.9%
Civilian veterans (age 18+)6.0%±3.1 pts7.0%4.0%3.7%
With a disability17.1%±6.2 pts16.0%10.5%12.6%
No health insurance coverage2.0%±2.0 pts1.8%4.7%5.1%
High school graduate or higher (age 25+)91.3%±5.9 pts92.6%90.4%88.0%
Bachelor's degree or higher (age 25+)30.4%±8.5 pts32.0%40.2%40.2%
Graduate or professional degree (age 25+)10.4%±5.4 pts12.9%18.6%17.9%
Lived in the same house a year earlier93.2%±4.7 pts91.8%92.8%90.1%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Census Tract 1587.08 earn?

Half of the 1,654 households in Census Tract 1587.08 earn less than $67,256 a year (±$12,976), against $130,686 across Suffolk County: 358th highest of the county's 366 tracts with a reliable estimate. 24.5% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 1587.08Middle IslandSuffolk CountyNew York
Median household income$67,256±$12,976$85,480$130,686$85,974
Mean household income$88,642±$14,074$106,020$166,220$128,247
Per capita income$42,994±$6,121$44,856$57,164$50,712
People below the poverty line24.5%±9.0 pts13.0%6.4%14.0%
Children under 18 below the poverty line59.1%±22.2 pts22.6%7.1%18.3%
Households receiving SNAP27.4%±11.4 pts17.4%7.2%15.6%
Households with a computer90.3%±9.6 pts94.1%96.5%94.7%
Households with a broadband subscription85.0%±10.2 pts90.4%93.2%90.8%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Census Tract 1587.08?

Owners occupy 58.8% of Census Tract 1587.08's occupied homes and renters 41.2%. The median owner-occupied home is valued at $241,800 by its owner (±$53,180). The median renter pays $1,677 a month including utilities, and 63.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 1587.08Middle IslandSuffolk CountyNew York
Median home value (owner-occupied)$241,800±$53,180$383,500$578,400$423,800
Median gross rent$1,677±$419$1,868$2,255$1,621
Renters paying 35% or more of income on rent63.2%±19.6 pts59.9%49.0%43.1%
Median monthly owner costs, with a mortgage$1,913±$285$2,722$3,320$2,555
Owner-occupied homes58.8%±11.7 pts69.2%82.2%54.3%
Renter-occupied homes41.2%±11.7 pts30.8%17.8%45.7%
Housing units1,781±2524,843580,7728,585,241
Single-family detached homes26.1%±7.5 pts46.3%79.7%41.2%
Mobile homes0.0%±2.4 pts0.0%1.3%2.1%
Built 2020 or later0.0%±2.4 pts0.4%0.7%0.8%
Built 2010 to 20191.6%±2.4 pts2.7%3.7%5.3%
Built 1939 or earlier0.5%±0.7 pts2.4%9.1%30.3%
Households with no vehicle16.6%±12.0 pts10.2%5.1%29.2%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Census Tract 1587.08 get to work?

66.0% of Census Tract 1587.08's workers drive alone. The average trip to work takes 31.1 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 1587.08Middle IslandSuffolk CountyNew York
In the labor force (age 16+)66.6%±8.0 pts60.4%65.5%62.7%
Unemployment rate6.4%±4.5 pts5.0%4.7%6.4%
Drove alone to work66.0%±12.0 pts79.4%72.1%48.8%
Carpooled25.8%±10.9 pts10.8%7.5%6.3%
Public transportation0.0%±2.3 pts0.7%4.8%21.6%
Walked1.6%±2.5 pts0.8%1.4%5.6%
Worked from home6.5%±8.4 pts7.8%12.0%14.9%
Mean travel time to work31.1 min±3.231.5 min31.1 min32.6 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

How does Census Tract 1587.08 compare with the other tracts in Suffolk County?

Among Suffolk County's tracts with a reliable estimate, Census Tract 1587.08 ranks as shown below (1 = highest).

Census Tract 1587.08's rank among the tracts of Suffolk County and of Middle Island
MeasureIn Suffolk CountyIn Middle Island
Population197th of 3702nd of 3
Residents per square mile295th of 3702nd of 3
Median household income358th of 3663rd of 3
Per capita income309th of 3703rd of 3
Median home value363rd of 3643rd of 3
Median gross rent257th of 2783rd of 3
Poverty rate3rd of 1591st of 3
Bachelor's degree or higher275th of 3703rd of 3
Median age142nd of 3702nd of 3
Owner-occupied share343rd of 3682nd of 3

The tracts next to it on Suffolk County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 1594.16355th$74,364±$37,557 · within the margin of this tract6,087
Tract 1457.05356th$72,547±$13,426 · within the margin of this tract3,244
Tract 1904.04357th$67,647±$36,257 · within the margin of this tract4,537
Tract 1587.08358th$67,256±$12,9763,615
Tract 1591.12359th$67,211±$10,196 · within the margin of this tract3,598
Tract 1699.03360th$63,255±$10,155 · within the margin of this tract4,604
Tract 1697.06361st$56,994±$11,969 · within the margin of this tract4,697

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed

How reliable are the figures for Census Tract 1587.08?

3 of the 18 figures for Census Tract 1587.08 on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections