Census tract · Nassau County

Census Tract 5187, Nassau County, New York

Census Tract 5187, GEOID 36059518700, in Nassau County, New York, entirely within Syosset and Oyster Bay (town). 5,466 residents in the ACS 2020-2024 5-year estimates (±586); the 2020 Census counted 5,733.

Residents, 2020-2024

5,466

±586 (90% margin)
2020 Census count: 5,733

Median household income

$174,412

±$20,024 (90% margin)
Nassau County: $146,202

Median home value

$824,900

±$45,510 (90% margin)
Nassau County: $684,700

Median gross rent

$3,500 or more

The survey's top or bottom value; no margin is published
Nassau County: $2,252

Where is Census Tract 5187?

Census Tract 5187 is one of 286 census tracts in Nassau County, New York. It covers 1.43 square miles of land, 4,018 residents per square mile in 2020. Its GEOID, 36059518700, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 5187 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Syosset100%
Oyster Bay (town)100%
Census Tract 5187 (marked with a dot) in Nassau County, New York. Boundaries: Census Bureau 2024.
5177.015182.04518351845186 5187 2 mi
Census Tract 5187 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

6 census tracts border Census Tract 5187: Tract 5177.01 ($246,583), Tract 5182.04 ($206,912), Tract 5183 ($199,621), Tract 5184 ($173,750), Tract 5186 ($196,250) and Tract 5188 ($249,598). 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 5187?

The 2020-2024 American Community Survey puts Census Tract 5187's population at 5,466 (±586) in 1,734 households; the 2020 Census counted 5,733 residents and 1,858 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 5187SyossetNassau CountyNew York
Total population5,466±58618,4331,389,59119,852,366
Households1,734±1975,998458,1667,722,646
Average household size3.14±0.213.042.992.49
Housing units1,751±2026,164479,0448,585,241

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 5187?

The median resident of Census Tract 5187 is 44.7 years old; 27.5% are under 18 and 16.3% are 65 or older. The largest group is non-Hispanic white residents at 50.2%, then non-Hispanic Asian residents at 42.8%. 31.5% 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 5187SyossetNassau CountyNew York
Median age44.7±1.742.842.039.8
Under 18 years27.5%±2.7 pts28.4%21.5%20.5%
65 years and over16.3%±2.5 pts15.0%18.7%17.9%
Hispanic or Latino (any race)5.7%±3.4 pts4.5%18.7%19.8%
White alone, not Hispanic50.2%±6.2 pts59.1%54.3%52.8%
Black or African American alone, not Hispanic0.1%±0.2 pts1.0%10.8%13.4%
Asian alone, not Hispanic42.8%±5.8 pts32.8%12.2%9.0%
American Indian and Alaska Native alone, not Hispanic0.4%±0.7 pts0.3%0.0%0.2%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.8 pts0.0%0.0%0.0%
Two or more races, not Hispanic0.8%±1.0 pts1.9%3.0%3.8%
Some other race alone, not Hispanic0.0%±0.8 pts0.4%1.0%1.0%
Born outside the United States31.5%±4.7 pts24.7%23.3%22.8%
Speak a language other than English at home (age 5+)42.9%±7.3 pts36.4%30.7%30.9%
Civilian veterans (age 18+)3.3%±2.4 pts1.9%3.0%3.7%
With a disability8.4%±2.6 pts7.7%9.4%12.6%
No health insurance coverage2.2%±1.6 pts2.2%3.8%5.1%
High school graduate or higher (age 25+)93.9%±3.1 pts96.1%92.2%88.0%
Bachelor's degree or higher (age 25+)68.9%±6.4 pts69.1%49.7%40.2%
Graduate or professional degree (age 25+)39.8%±6.6 pts34.7%22.8%17.9%
Lived in the same house a year earlier96.0%±2.1 pts93.1%93.5%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 5187 earn?

Half of the 1,734 households in Census Tract 5187 earn less than $174,412 a year (±$20,024), against $146,202 across Nassau County: 74th highest of the county's 278 tracts with a reliable estimate. 6.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 5187SyossetNassau CountyNew York
Median household income$174,412±$20,024$187,273$146,202$85,974
Mean household income$198,791±$28,265$234,299$191,704$128,247
Per capita income$62,982±$9,138$77,497$64,198$50,712
People below the poverty line6.4%±4.2 pts4.2%5.4%14.0%
Children under 18 below the poverty line1.8%±2.2 pts1.6%5.7%18.3%
Households receiving SNAP1.0%±1.2 pts4.1%5.0%15.6%
Households with a computer99.7%±0.5 pts97.4%96.5%94.7%
Households with a broadband subscription96.4%±3.0 pts96.5%94.8%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 5187?

Owners occupy 93.5% of Census Tract 5187's occupied homes and renters 6.5%. The median owner-occupied home is valued at $824,900 by its owner (±$45,510). The median renter pays $3,500 or more a month including utilities.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 5187SyossetNassau CountyNew York
Median home value (owner-occupied)$824,900±$45,510$874,300$684,700$423,800
Median gross rent$3,500 or more$3,036$2,252$1,621
Renters paying 35% or more of income on rent18.4%±25.2 pts44.5%45.5%43.1%
Median monthly owner costs, with a mortgage$4,000 or more$4,000 or more$3,795$2,555
Owner-occupied homes93.5%±4.1 pts92.4%81.9%54.3%
Renter-occupied homes6.5%±4.1 pts7.6%18.1%45.7%
Housing units1,751±2026,164479,0448,585,241
Single-family detached homes99.8%±0.4 pts91.9%76.1%41.2%
Mobile homes0.0%±2.4 pts0.0%0.2%2.1%
Built 2020 or later1.5%±1.4 pts0.6%0.8%0.8%
Built 2010 to 20197.8%±3.0 pts4.5%3.2%5.3%
Built 1939 or earlier0.4%±0.6 pts3.6%19.2%30.3%
Households with no vehicle2.0%±2.0 pts1.2%6.8%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 5187 get to work?

59.6% of Census Tract 5187's workers drive alone and 24.7% work from home. The average trip to work takes 39.8 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 5187SyossetNassau CountyNew York
In the labor force (age 16+)61.9%±5.3 pts64.4%64.8%62.7%
Unemployment rate4.8%±3.3 pts3.6%4.8%6.4%
Drove alone to work59.6%±8.7 pts50.9%60.7%48.8%
Carpooled3.9%±2.7 pts6.6%7.3%6.3%
Public transportation10.9%±4.0 pts14.8%12.5%21.6%
Walked0.6%±1.0 pts1.1%2.0%5.6%
Worked from home24.7%±7.2 pts25.3%15.6%14.9%
Mean travel time to work39.8 min±4.640.9 min36.0 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 5187 compare with the other tracts in Nassau County?

Among Nassau County's tracts with a reliable estimate, Census Tract 5187 ranks as shown below (1 = highest).

Census Tract 5187's rank among the tracts of Nassau County and of Syosset
MeasureIn Nassau CountyIn Syosset
Population104th of 2812nd of 4
Residents per square mile234th of 2812nd of 4
Median household income74th of 2783rd of 4
Per capita income129th of 2804th of 4
Median home value66th of 2784th of 4
Median gross rent1st of 2051st of 1
Poverty rate46th of 1071st of 2
Bachelor's degree or higher42nd of 2783rd of 4
Median age77th of 2811st of 4
Owner-occupied share87th of 2763rd of 4

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 5219.0271st$174,924±$43,011 · within the margin of this tract4,642
Tract 409872nd$174,667±$11,334 · within the margin of this tract6,143
Tract 409573rd$174,536±$24,681 · within the margin of this tract4,043
Tract 518774th$174,412±$20,0245,466
Tract 518475th$173,750±$40,617 · within the margin of this tract4,162
Tract 409476th$173,625±$17,944 · within the margin of this tract4,512
Tract 3009.0277th$173,315±$23,864 · within the margin of this tract5,415

"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 5187?

1 of the 18 figures for Census Tract 5187 on this page carries a coefficient of variation over 40% and is 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