Borough · Connecticut

Groton Long Point, Connecticut

Groton Long Point, borough, in Southeastern Connecticut Planning Region, Connecticut. Groton Long Point had 522 residents on July 1, 2025 by the Census Bureau's estimate, up 0.4% since 2020; the 2020 Census counted 530 and the ACS 2020-2024 5-year estimates put it at 546 (±122). GEOID 0934460.

Residents, July 2025 estimate

522

Census Bureau estimate (no margin published)
2020 Census count: 530 · ACS 2020-2024: 546 ±122

Median household income

$172,500

±$58,305 (90% margin)
Connecticut: $95,781

Median home value

$969,600

±$65,050 (90% margin)
Connecticut: $366,900

Median gross rent

$2,295

±$248 (90% margin)
Connecticut: $1,488

Where is Groton Long Point and what county is it in?

Groton Long Point is a borough in Southeastern Connecticut Planning Region, Connecticut. It covers 0.4 square miles of land, 1,241 residents per square mile in 2020.

Groton Long Point is in the Norwich-New London-Willimantic, CT metropolitan statistical area (Census Bureau delineation, July 2023).

Groton Long Point lies entirely within Groton, a town with its own local government (2020 census blocks).

Groton Long Point (marked with a dot) in Southeastern Connecticut Planning Region, Connecticut. 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 Groton Long Point, and is it growing?

The Census Bureau estimates that 522 people lived in Groton Long Point on July 1, 2025, up 0.4% since 2020, slower than Connecticut (+2.2%). The 2020 Census counted 530 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 546 (±122).

  • July 2020→2021 −1 (518)
  • 2021→2022 +1 (519)
  • 2022→2023 +0 (519)
  • 2023→2024 +1 (520)
  • 2024→2025 +2 (522)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Groton Long PointSoutheastern Connecticut Planning RegionConnecticut Change since 2015-2019
Total population 546 ±122 279,971 3,624,508 no clear change
Households 274 ±56 115,768 1,434,007 no clear change
Average household size 1.99 ±0.17 2.32 2.46 no clear change
Housing units 625 ±80 126,425 1,541,822 no clear change

Groton Long Point's population since 2000

From 667 in 2000 to 522 in 2025: down 21.7%. The 2000, 2010 and 2020 figures are census counts, each for Groton Long Point 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 667
  • 2005 (estimate) 597
  • 2010 Census 518
  • 2015 (estimate) 512
  • 2020 Census 530
  • 2025 (estimate) 522

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 Groton Long Point?

The median resident of Groton Long Point is 62.7 years old; 8.2% are under 18 and 41.9% are 65 or older. The largest group is non-Hispanic white residents at 95.4%, then non-Hispanic residents of some other race at 2.2%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Groton Long PointSoutheastern Connecticut Planning RegionConnecticut Change since 2015-2019
Median age 62.7 ±3.4 41.1 41.1 no clear change
Under 18 years 8.2% ±4.9 pts 19.3% 20.2% –
65 years and over 41.9% ±9.0 pts 19.5% 18.5% –
Male 50.0% ±3.8 pts 50.0% 49.1% –
Hispanic or Latino (any race) 2.0% ±1.7 pts 15.0% 18.3% –
White alone, not Hispanic 95.4% ±3.1 pts 70.6% 61.9% no clear change
Black or African American alone, not Hispanic 0.0% ±7.5 pts 4.9% 9.8% –
Asian alone, not Hispanic 0.0% ±7.5 pts 3.7% 4.7% –
American Indian and Alaska Native alone, not Hispanic 0.0% ±7.5 pts 0.3% 0.1% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±7.5 pts 0.0% 0.0% –
Two or more races, not Hispanic 0.4% ±0.6 pts 4.8% 4.3% –
Some other race alone, not Hispanic 2.2% ±2.7 pts 0.6% 0.9% –
Born outside the United States 3.8% ±2.6 pts 8.8% 15.7% –
Speak a language other than English at home (age 5+) 3.3% ±2.6 pts 15.3% 23.4% –
Civilian veterans (age 18+) 9.4% ±3.4 pts 8.0% 4.7% –
With a disability 8.8% ±3.3 pts 14.8% 12.2% –
No health insurance coverage 0.7% ±1.1 pts 4.7% 5.4% –
High school graduate or higher (age 25+) 100.0% ±8.8 pts 92.8% 91.5% –
Bachelor's degree or higher (age 25+) 78.6% ±6.2 pts 35.8% 42.5% no clear change
Graduate or professional degree (age 25+) 39.3% ±6.3 pts 16.0% 19.2% –
Lived in the same house a year earlier 81.5% ±8.2 pts 88.1% 89.2% –
Moved from another state in the past year 4.2% ±2.7 pts 3.3% 2.6% –

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 Groton Long Point earn?

Half of Groton Long Point's 274 households earn less than $172,500 a year (±$58,305), against $86,586 in Southeastern Connecticut Planning Region and $95,781 in Connecticut. In 2015-2019 it was $137,428 in 2024 dollars; the margins of error cannot tell the two periods apart.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure Groton Long PointSoutheastern Connecticut Planning RegionConnecticut Change since 2015-2019
Median household income $172,500 ±$58,305 $86,586 $95,781 no clear change
Mean household income $278,804 ±$86,290 $111,769 $138,744 –
Per capita income $139,955 ±$44,165 $47,133 $55,915 no clear change
People below the poverty line 9.2% ±10.4 pts 10.7% 10.0% –
Children under 18 below the poverty line 24.4% ±34.7 pts 15.1% 13.0% –
Households receiving SNAP 0.0% ±14.3 pts 12.4% 11.8% –
Households with a computer 96.7% ±4.0 pts 95.2% 95.4% –
Households with a broadband subscription 97.1% ±3.7 pts 91.6% 92.2% –

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 Groton Long Point?

Owners occupy 91.6% of Groton Long Point's occupied homes and renters 8.4%. The median owner-occupied home is valued at $969,600 by its owner (±$65,050). The median renter pays $2,295 a month including utilities, and 43.5% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Groton Long PointSoutheastern Connecticut Planning RegionConnecticut Change since 2015-2019
Median home value (owner-occupied) $969,600 ±$65,050 $323,400 $366,900 no clear change
Median gross rent $2,295 ±$248 $1,365 $1,488 no clear change
Renters paying 35% or more of income on rent 43.5% ±28.6 pts 40.7% 43.5% –
Median monthly owner costs, with a mortgage $3,935 ±$456 $2,140 $2,429 –
Owner-occupied homes 91.6% ±3.8 pts 65.1% 66.5% no clear change
Renter-occupied homes 8.4% ±3.8 pts 34.9% 33.5% –
Housing units 625 ±80 126,425 1,541,822 no clear change
Homeowner vacancy rate 0.0% ±15.5 pts 0.6% 0.8% –
Rental vacancy rate 43.9% ±25.0 pts 4.4% 4.3% –
Single-family detached homes 99.7% ±0.8 pts 61.1% 58.6% –
Mobile homes 0.0% ±6.6 pts 2.3% 0.7% –
Built 2020 or later 0.0% ±6.6 pts 0.8% 0.7% –
Built 2010 to 2019 11.5% ±5.0 pts 4.0% 4.5% –
Built 1939 or earlier 33.9% ±7.7 pts 23.6% 20.2% –
Households with no vehicle 4.7% ±4.6 pts 7.4% 8.8% –

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 Groton Long Point building?

Builders took permits for 1 new housing units in Groton Long Point in 2025 (1 in single-family houses), 1.9 per 1,000 residents against 2.0 across Connecticut.

  • 2019 0 units
  • 2020 0 units
  • 2021 5 units
  • 2022 1 units
  • 2023 1 units
  • 2024 2 units
  • 2025 1 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 Groton Long Point work and get to work?

77.9% of Groton Long Point's workers drive alone and 9.7% work from home. The average trip to work takes 32.7 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Groton Long PointSoutheastern Connecticut Planning RegionConnecticut Change since 2015-2019
In the labor force (age 16+) 55.9% ±8.5 pts 64.0% 65.9% –
Unemployment rate 5.9% ±6.0 pts 5.0% 5.6% –
Drove alone to work 77.9% ±9.5 pts 75.5% 68.8% –
Carpooled 3.4% ±4.0 pts 7.0% 7.9% –
Public transportation 0.0% ±14.7 pts 1.4% 3.3% –
Walked 4.9% ±6.5 pts 2.9% 2.5% –
Worked from home 9.7% ±5.8 pts 11.7% 16.0% no clear change
Mean travel time to work 32.7 min ±6.3 23.9 min 26.5 min no 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 Groton Long Point?

No census tract lies mostly in Groton Long Point; 1 tract reaches into it (2020 census blocks).

Census tracts in Groton Long Point, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Groton Long Point
Tract 7029Southeastern Connecticut Planning Region2,385 $144,028 $764,20033%

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 Groton Long Point) · Census block assignment files

How does Groton Long Point compare with other places in Connecticut?

By the Census Bureau's July 2025 estimates, Groton Long Point is the 13,018th-most populous of the 19,476 U.S. incorporated places that have one and the 29th-most populous of 30 in Connecticut.

Groton Long Point is not ranked by income or the other survey measures: those rankings include places of 1,000 or more residents (2020 Census) with a reliable estimate.

Groton Long Point's rank in Connecticut (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate29th30

Groton Long Point's figures with every place in Connecticut (CSV)

Every place in Connecticut, sortable · Compare Groton Long Point 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 Groton Long Point?

21 of the 57 figures for Groton Long Point 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 Groton Long Point 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' public schools in Groton Long Point.