Town · New York

Town of Oyster Bay, New York

Oyster Bay (town), town, in Nassau County, New York. Oyster Bay (town) had 301,115 residents on July 1, 2025 by the Census Bureau's estimate, down 0.1% since 2020; the 2020 Census counted 301,332 and the ACS 2020-2024 5-year estimates put it at 299,509 (±76). GEOID 3605956000.

Residents, July 2025 estimate

301,115

Census Bureau estimate (no margin published)
2020 Census count: 301,332 · ACS 2020-2024: 299,509 ±76

Median household income

$160,126

±$3,368 (90% margin)
New York: $85,974

Median home value

$708,600

±$5,112 (90% margin)
New York: $423,800

Median gross rent

$2,572

±$138 (90% margin)
New York: $1,621

Where is Oyster Bay (town) and what county is it in?

Oyster Bay (town) is a town in Nassau County, New York. It covers 103.6 square miles of land, 2,908 residents per square mile in 2020.

32 places lie inside the Town of Oyster Bay, the largest Hicksville (CDP, 43,869 residents in 2020); 3 places lie partly in it.

Oyster Bay (town) is in the New York-Newark-Jersey City, NY-NJ metropolitan statistical area, which takes in 22 counties (Census Bureau delineation, July 2023).

Oyster Bay (town) (marked with a dot) in Nassau County, New York. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Oyster Bay (town), and is it growing?

The Census Bureau estimates that 301,115 people lived in Oyster Bay (town) on July 1, 2025, down 0.1% since 2020, a smaller fall than New York's (−1.0%). The 2020 Census counted 301,332 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 299,509 (±76).

  • July 2020→2021 +50 (300,356)
  • 2021→2022 −1,256 (299,100)
  • 2022→2023 +346 (299,446)
  • 2023→2024 +1,425 (300,871)
  • 2024→2025 +244 (301,115)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureOyster Bay (town)Nassau CountyNew YorkChange since 2015-2019
Total population299,509±761,389,59119,852,366+1,687
Households100,559±1,159458,1667,722,646no clear change
Average household size2.93±0.032.992.49no clear change
Housing units103,686±1,132479,0448,585,241−3,623

Oyster Bay (town)'s population since 2000

From 293,925 in 2000 to 301,115 in 2025: up 2.4%. The 2000, 2010 and 2020 figures are census counts, each for Oyster Bay (town) as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 293,925
  • 2005 (estimate) 293,371
  • 2010 Census 293,214
  • 2015 (estimate) 297,168
  • 2020 Census 301,332
  • 2025 (estimate) 301,115

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Oyster Bay (town)?

The median resident of Oyster Bay (town) is 44.3 years old; 21.2% are under 18 and 20.3% are 65 or older. The largest group is non-Hispanic white residents at 67.7%, then non-Hispanic Asian residents at 15.5%. 17.4% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureOyster Bay (town)Nassau CountyNew YorkChange since 2015-2019
Median age44.3±0.642.039.8no clear change
Under 18 years21.2%±0.4 pts21.5%20.5%–
65 years and over20.3%±0.5 pts18.7%17.9%–
Male48.9%±0.5 pts49.2%48.8%–
Hispanic or Latino (any race)11.3%±0.7 pts18.7%19.8%+3.2 pts
White alone, not Hispanic67.7%±0.9 pts54.3%52.8%−7.8 pts
Black or African American alone, not Hispanic2.4%±0.4 pts10.8%13.4%no clear change
Asian alone, not Hispanic15.5%±0.6 pts12.2%9.0%+3.0 pts
American Indian and Alaska Native alone, not Hispanic0.0%±0.1 pts0.0%0.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.1 pts0.0%0.0%–
Two or more races, not Hispanic2.2%±0.3 pts3.0%3.8%–
Some other race alone, not Hispanic0.8%±0.2 pts1.0%1.0%–
Born outside the United States17.4%±0.7 pts23.3%22.8%+0.9 pts
Speak a language other than English at home (age 5+)24.5%±0.9 pts30.7%30.9%–
Civilian veterans (age 18+)3.1%±0.3 pts3.0%3.7%–
With a disability9.7%±0.5 pts9.4%12.6%–
No health insurance coverage3.0%±0.3 pts3.8%5.1%no clear change
High school graduate or higher (age 25+)94.6%±0.5 pts92.2%88.0%–
Bachelor's degree or higher (age 25+)55.6%±0.8 pts49.7%40.2%+4.5 pts
Graduate or professional degree (age 25+)26.5%±0.7 pts22.8%17.9%–
Lived in the same house a year earlier93.3%±0.7 pts93.5%90.1%–
Moved from another state in the past year0.7%±0.1 pts0.6%1.5%–

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 Oyster Bay (town) earn?

Half of Oyster Bay (town)'s 100,559 households earn less than $160,126 a year (±$3,368), against $146,202 in Nassau County and $85,974 in New York. In 2015-2019 it was $159,045 in 2024 dollars; the margins of error cannot tell the two periods apart. 3.9% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureOyster Bay (town)Nassau CountyNew YorkChange since 2015-2019
Median household income$160,126±$3,368$146,202$85,974no clear change
Mean household income$213,735±$4,651$191,704$128,247–
Per capita income$73,188±$1,690$64,198$50,712no clear change
People below the poverty line3.9%±0.4 pts5.4%14.0%no clear change
Children under 18 below the poverty line2.7%±0.7 pts5.7%18.3%no clear change
Households receiving SNAP3.0%±0.4 pts5.0%15.6%–
Households with a computer96.6%±0.5 pts96.5%94.7%–
Households with a broadband subscription95.1%±0.6 pts94.8%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 Oyster Bay (town)?

Owners occupy 89.1% of Oyster Bay (town)'s occupied homes and renters 10.9%. The median owner-occupied home is valued at $708,600 by its owner (±$5,112). The median renter pays $2,572 a month including utilities, and 44.8% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureOyster Bay (town)Nassau CountyNew YorkChange since 2015-2019
Median home value (owner-occupied)$708,600±$5,112$684,700$423,800+$56,209
Median gross rent$2,572±$138$2,252$1,621no clear change
Renters paying 35% or more of income on rent44.8%±4.1 pts45.5%43.1%no clear change
Median monthly owner costs, with a mortgage$3,910±$44$3,795$2,555–
Owner-occupied homes89.1%±0.9 pts81.9%54.3%no clear change
Renter-occupied homes10.9%±0.9 pts18.1%45.7%–
Housing units103,686±1,132479,0448,585,241−3,623
Homeowner vacancy rate0.4%±0.2 pts0.7%1.1%–
Rental vacancy rate2.4%±1.2 pts4.5%3.8%–
Single-family detached homes86.0%±0.8 pts76.1%41.2%–
Mobile homes0.2%±0.1 pts0.2%2.1%–
Built 2020 or later0.8%±0.2 pts0.8%0.8%–
Built 2010 to 20193.3%±0.5 pts3.2%5.3%–
Built 1939 or earlier9.5%±0.7 pts19.2%30.3%–
Households with no vehicle4.5%±0.5 pts6.8%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 many new homes is Oyster Bay (town) building?

Builders took permits for 139 new housing units in Oyster Bay (town) in 2025 (139 in single-family houses), 0.5 per 1,000 residents against 1.9 across New York.

  • 2019 165 units
  • 2020 57 units
  • 2021 94 units
  • 2022 126 units
  • 2023 67 units
  • 2024 131 units
  • 2025 139 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Oyster Bay (town) work and get to work?

62.9% of Oyster Bay (town)'s workers drive alone and 18.0% work from home. The average trip to work takes 34.9 minutes. The unemployment rate in 2020-2024 averaged 4.6%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureOyster Bay (town)Nassau CountyNew YorkChange since 2015-2019
In the labor force (age 16+)63.4%±0.7 pts64.8%62.7%–
Unemployment rate4.6%±0.5 pts4.8%6.4%+1.4 pts
Drove alone to work62.9%±1.1 pts60.7%48.8%–
Carpooled6.2%±0.7 pts7.3%6.3%–
Public transportation10.0%±0.7 pts12.5%21.6%–
Walked1.6%±0.3 pts2.0%5.6%–
Worked from home18.0%±0.8 pts15.6%14.9%+13.5 pts
Mean travel time to work34.9 min±0.736.0 min32.6 min−1.6 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

What census tracts are in Oyster Bay (town)?

67 census tracts lie mostly in Oyster Bay (town) (2020 census blocks). Their median household incomes run from $99,869 (Tract 5220) to $250,000 or more (Tract 5182.01).

Census tracts in Oyster Bay (town), ACS 2020-2024 5-year estimates (the 12 with the most residents inside it; every tract on the full list)
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Oyster Bay (town)
Tract 5220Nassau County7,986 $99,869 $527,900100%
Tract 5177.01Nassau County7,920 $246,583 $1,975,400100%
Tract 5189Nassau County7,664 $141,199 $624,100100%
Tract 5180Nassau County7,308 $111,264 $695,500100%
Tract 5200.01Nassau County7,136 $112,624 $546,900100%
Tract 5193Nassau County6,616 $147,580 $616,900100%
Tract 5201Nassau County6,546 $195,202 $913,000100%
Tract 5192Nassau County6,486 $153,750 $631,700100%
Tract 5214Nassau County6,439 $189,194 $821,800100%
Tract 5185.01Nassau County6,418 $155,682 $932,800100%
Tract 5195Nassau County6,309 $161,042 $681,800100%
Tract 5191Nassau County6,280 $128,585 $635,500100%

Every census tract in Oyster Bay (town), with its figures

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Oyster Bay (town)) · Census block assignment files

How does Oyster Bay (town) compare with other places in New York?

By the Census Bureau's July 2025 estimates, Oyster Bay (town) is the 4th-most populous of the 16,079 U.S. towns and townships that have one and the 4th-most populous of 924 in New York.

Oyster Bay (town) ranks 131st of 1,623 places in New York with 1,000 or more residents and a reliable estimate, by median household income.

Oyster Bay (town)'s rank in New York (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate4th924
Growth 2020-2025 (PEP)365th1,225
Residents per square mile295th1,657
Median household income131st1,623
Per capita income154th1,653
Median home value170th1,637
Median gross rent94th1,515
Poverty rate1,234th1,331
Bachelor's degree or higher248th1,640
Median age718th1,654
Owner-occupied share314th1,639
Work from home293rd1,350
Travel time to work239th1,652

Oyster Bay (town)'s figures with every place in New York (CSV)

Every place in New York, sortable · Compare Oyster Bay (town) with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Oyster Bay (town)?

2 of the 57 figures for Oyster Bay (town) 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.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. 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 · ACS technical documentation

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

Not on this page: crime, weather and schools for Oyster Bay (town) are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.