Town · New York

Town of Southampton, New York

Southampton (town), town, in Suffolk County, New York. Southampton (town) had 71,601 residents on July 1, 2025 by the Census Bureau's estimate, up 3.7% since 2020; the 2020 Census counted 69,036 and the ACS 2020-2024 5-year estimates put it at 69,679 (±63). GEOID 3610368473.

Residents, July 2025 estimate

71,601

Census Bureau estimate (no margin published)
2020 Census count: 69,036 · ACS 2020-2024: 69,679 ±63

Median household income

$128,594

±$8,908 (90% margin)
New York: $85,974

Median home value

$928,100

±$31,310 (90% margin)
New York: $423,800

Median gross rent

$2,363

±$127 (90% margin)
New York: $1,621

Where is Southampton (town) and what county is it in?

Southampton (town) is a town in Suffolk County, New York. It covers 138.9 square miles of land, 497 residents per square mile in 2020.

21 places lie inside the Town of Southampton, the largest Hampton Bays (CDP, 15,228 residents in 2020); 1 place lies partly in it.

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

Southampton (town) (marked with a dot) in Suffolk 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 Southampton (town), and is it growing?

The Census Bureau estimates that 71,601 people lived in Southampton (town) on July 1, 2025, up 3.7% since 2020, while New York shrank 1.0%. The 2020 Census counted 69,036 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 69,679 (±63).

  • July 2020→2021 +482 (69,369)
  • 2021→2022 +408 (69,777)
  • 2022→2023 +472 (70,249)
  • 2023→2024 +816 (71,065)
  • 2024→2025 +536 (71,601)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureSouthampton (town)Suffolk CountyNew YorkChange since 2015-2019
Total population69,679±631,530,14619,852,366+11,585
Households26,576±828512,5657,722,646+4,974
Average household size2.55±0.082.932.49no clear change
Housing units46,089±637580,7728,585,241+1,746

Southampton (town)'s population since 2000

From 54,712 in 2000 to 71,601 in 2025: up 30.9%. The 2000, 2010 and 2020 figures are census counts, each for Southampton (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 54,712
  • 2005 (estimate) 56,581
  • 2010 Census 56,790
  • 2015 (estimate) 57,883
  • 2020 Census 69,036
  • 2025 (estimate) 71,601

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 Southampton (town)?

The median resident of Southampton (town) is 48.0 years old; 18.4% are under 18 and 25.1% are 65 or older. The largest group is non-Hispanic white residents at 69.1%, then Hispanic or Latino residents (of any race) at 20.3%. 19.1% 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.
MeasureSouthampton (town)Suffolk CountyNew YorkChange since 2015-2019
Median age48.0±1.641.739.8no clear change
Under 18 years18.4%±1.4 pts20.8%20.5%–
65 years and over25.1%±1.8 pts17.9%17.9%–
Male50.6%±1.1 pts49.6%48.8%–
Hispanic or Latino (any race)20.3%±2.9 pts22.8%19.8%no clear change
White alone, not Hispanic69.1%±3.0 pts62.0%52.8%no clear change
Black or African American alone, not Hispanic4.5%±1.7 pts6.9%13.4%no clear change
Asian alone, not Hispanic2.8%±0.9 pts4.4%9.0%no clear change
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.1%0.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.1 pts0.0%0.0%–
Two or more races, not Hispanic2.7%±0.7 pts3.0%3.8%–
Some other race alone, not Hispanic0.5%±0.3 pts0.7%1.0%–
Born outside the United States19.1%±2.3 pts16.8%22.8%no clear change
Speak a language other than English at home (age 5+)24.6%±2.7 pts24.8%30.9%–
Civilian veterans (age 18+)4.2%±0.7 pts4.0%3.7%–
With a disability9.1%±0.9 pts10.5%12.6%–
No health insurance coverage6.5%±1.2 pts4.7%5.1%−3.1 pts
High school graduate or higher (age 25+)90.9%±1.2 pts90.4%88.0%–
Bachelor's degree or higher (age 25+)49.8%±2.1 pts40.2%40.2%+7.6 pts
Graduate or professional degree (age 25+)23.3%±1.5 pts18.6%17.9%–
Lived in the same house a year earlier90.8%±1.4 pts92.8%90.1%–
Moved from another state in the past year1.0%±0.3 pts0.7%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 Southampton (town) earn?

Half of Southampton (town)'s 26,576 households earn less than $128,594 a year (±$8,908), against $130,686 in Suffolk County and $85,974 in New York. In 2015-2019 it was $117,262 in 2024 dollars; the margins of error cannot tell the two periods apart. 9.0% 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
MeasureSouthampton (town)Suffolk CountyNew YorkChange since 2015-2019
Median household income$128,594±$8,908$130,686$85,974no clear change
Mean household income$213,312±$14,681$166,220$128,247–
Per capita income$83,893±$6,479$57,164$50,712+$14,740
People below the poverty line9.0%±1.6 pts6.4%14.0%no clear change
Children under 18 below the poverty line13.5%±4.6 pts7.1%18.3%no clear change
Households receiving SNAP3.6%±0.8 pts7.2%15.6%–
Households with a computer95.8%±1.5 pts96.5%94.7%–
Households with a broadband subscription91.9%±1.8 pts93.2%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 Southampton (town)?

Owners occupy 82.4% of Southampton (town)'s occupied homes and renters 17.6%. The median owner-occupied home is valued at $928,100 by its owner (±$31,310). The median renter pays $2,363 a month including utilities, and 49.6% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureSouthampton (town)Suffolk CountyNew YorkChange since 2015-2019
Median home value (owner-occupied)$928,100±$31,310$578,400$423,800+$101,566
Median gross rent$2,363±$127$2,255$1,621no clear change
Renters paying 35% or more of income on rent49.6%±7.8 pts49.0%43.1%no clear change
Median monthly owner costs, with a mortgage$3,593±$143$3,320$2,555–
Owner-occupied homes82.4%±1.9 pts82.2%54.3%+3.8 pts
Renter-occupied homes17.6%±1.9 pts17.8%45.7%–
Housing units46,089±637580,7728,585,241+1,746
Homeowner vacancy rate0.9%±0.6 pts0.6%1.1%–
Rental vacancy rate2.7%±1.6 pts4.1%3.8%–
Single-family detached homes88.8%±1.2 pts79.7%41.2%–
Mobile homes2.3%±0.6 pts1.3%2.1%–
Built 2020 or later1.0%±0.3 pts0.7%0.8%–
Built 2010 to 20197.8%±0.9 pts3.7%5.3%–
Built 1939 or earlier9.5%±0.9 pts9.1%30.3%–
Households with no vehicle4.9%±1.3 pts5.1%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 many new homes is Southampton (town) building?

Builders took permits for 174 new housing units in Southampton (town) in 2025 (174 in single-family houses), 2.4 per 1,000 residents against 1.9 across New York.

  • 2019 155 units
  • 2020 115 units
  • 2021 239 units
  • 2022 218 units
  • 2023 201 units
  • 2024 194 units
  • 2025 174 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 Southampton (town) work and get to work?

65.7% of Southampton (town)'s workers drive alone and 16.5% work from home. The average trip to work takes 29.8 minutes. The unemployment rate in 2020-2024 averaged 4.1%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureSouthampton (town)Suffolk CountyNew YorkChange since 2015-2019
In the labor force (age 16+)60.5%±1.5 pts65.5%62.7%–
Unemployment rate4.1%±0.7 pts4.7%6.4%+1.2 pts
Drove alone to work65.7%±2.3 pts72.1%48.8%–
Carpooled6.7%±1.4 pts7.5%6.3%–
Public transportation4.6%±0.9 pts4.8%21.6%–
Walked4.6%±1.1 pts1.4%5.6%–
Worked from home16.5%±2.0 pts12.0%14.9%+9.1 pts
Mean travel time to work29.8 min±1.531.1 min32.6 minno clear change

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 Southampton (town)?

21 census tracts lie mostly in Southampton (town), and 1 more reaches into it (2020 census blocks). Their median household incomes run from $67,647 (Tract 1904.04) to $250,000 or more (Tract 1908.01).

Census tracts in Southampton (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 Southampton (town)
Tract 1904.05Suffolk County6,609 $88,393 $419,600100%
Tract 1907.06Suffolk County6,322 $138,382 $1,205,000100%
Tract 1906.03Suffolk County5,763 $121,847 $699,000100%
Tract 1906.04Suffolk County5,124 $153,734 $691,800100%
Tract 1904.04Suffolk County4,537 $67,647 $228,300100%
Tract 1907.11Suffolk County4,480 $128,333 $1,105,700100%
Tract 1906.06Suffolk County3,916 $93,460 $832,300100%
Tract 1904.03Suffolk County3,909 $115,372 $874,500100%
Tract 1905.02Suffolk County3,515 $140,388 $1,113,500100%
Tract 1904.02Suffolk County2,913 $77,188 $844,200100%
Tract 1908.02Suffolk County2,740 $149,519 $1,975,000100%
Tract 1905.04Suffolk County2,673 $166,875 $1,147,700100%

Every census tract in Southampton (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 Southampton (town)) · Census block assignment files

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

By the Census Bureau's July 2025 estimates, Southampton (town) is the 78th-most populous of the 16,079 U.S. towns and townships that have one and the 16th-most populous of 924 in New York.

Southampton (town) ranks 280th of 1,623 places in New York with 1,000 or more residents and a reliable estimate, by median household income.

Southampton (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 estimate16th924
Growth 2020-2025 (PEP)74th1,225
Residents per square mile860th1,657
Median household income280th1,623
Per capita income105th1,653
Median home value89th1,637
Median gross rent135th1,515
Poverty rate734th1,331
Bachelor's degree or higher344th1,640
Median age392nd1,654
Owner-occupied share655th1,639
Work from home373rd1,350
Travel time to work534th1,652

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

Every place in New York, sortable · Compare Southampton (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 Southampton (town)?

3 of the 57 figures for Southampton (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 Southampton (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.