Groton, CT
Demographics And Statistics

We take you around Groton to find out what it's like to call it home.

Living in Groton, Connecticut

Life in Groton research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Groton over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of Groton based on the most recently available data.

9,490 Population
$425,383 Median home value
$79,577 Median income
110 Cost of living +10% vs US
$1,250 Median rent
6.0% Unemployment
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Groton SnackAbility

8
Overall SnackAbility
Jobs 6/10
Housing 8/10
Affordability 5/10
Diversity 9.5/10
Safety 7/10
Amenities 8.5/10
Education 8/10
Commute 9/10

Crime in Groton summary. We use data from the FBI to determine the crime rates in Groton. Key points include:

  • There were 81 total crimes in Groton in the last reporting year.

  • The overall crime rate per 100,000 people in Groton is 872.7 / 100k people.

  • The violent crime rate per 100,000 people in Groton is 193.9 / 100k people.

  • The property crime rate per 100,000 people in Groton is 678.7 / 100k people.

  • Overall, crime in Groton is -58.82% below the national average.

81
Total Crimes
-58.82%
Below National Average
Groton
US

Crime In Groton Comparison Table

Statistic Count
Raw
Groton
/ 100k People
Connecticut
/ 100k People
National
/ 100k People
Total Crimes Per 100K 81 872.7 1,502.1 2,119.2
Violent Crime 18 193.9 136.0 359.0
Murder 0 0.0 2.4 5.0
Robbery 0 0.0 38.1 61.0
Aggravated Assault 13 140.1 77.5 256.0
Property Crime 63 678.7 1,366.1 1,760.0
Burglary 6 64.6 117.3 229.0
Larceny 44 474.0 1,013.7 1,272.0
Car Theft 13 140.1 235.0 259.0
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Source: FBI Uniform Crime Reporting (2024)

Cost of living in Groton summary. We use data on the cost of living to determine how expensive it is to live in Groton. Real estate prices drive most of the variance in cost of living around Connecticut. Key points include:

  • The cost of living in Groton is 110 with 100 being average.

  • The cost of living in Groton is 1.1x higher than the national average.

  • The median home value in Groton is $425,383.

  • The median income in Groton is $79,577.

110
Groton's Overall Cost Of Living
1.1x
Higher Than The National Average
Groton
US

Cost Of Living In Groton Comparison Table

Living Expense Groton Connecticut National Average
Overall 110 116 100
Services 107 107 100
Groceries 109 111 100
Health 117 137 100
Housing 103 108 100
Transportation 109 110 100
Utilities 112 111 100
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Source: Cost of living index, normalized to US average = 100

Groton, CT Weather

  • The average high in Groton is 60.2° and the average low is 40.4°.

  • There are 80.1 days of precipitation each year.

  • Expect an average of 48.8 inches of precipitation each year with 28.5 inches of snow.

StatGroton
Average Annual High60.2
Average Annual Low40.4
Annual Precipitation Days80.1
Average Annual Precipitation48.8
Average Annual Snowfall28.5
60.2°
Average High
80.1
Days of Rain

Source: NOAA climate normals (30-year)

Groton, CT Photos

Uss Nautilus Ssn
Source: Wikipedia User Victor-ny | CC BY-SA 3.0
Mystictown
Source: Public Domain
Groton Ct Lg
Source: Public Domain
Fleet Boat Under Constructionc Groton Archives
Source: Public Domain
Postcardthegriswoldgrotonct
Source: Public Domain

Rankings & Articles For Groton

Locations Around Groton

Map Of Groton, CT

Best Places Around Groton

Groton Demographics And Statistics

Population over time in Groton

The current population in Groton is 9,490. The population has decreased 7.2% from 2010.

Year Population % Change
2024 9,490 1.6%
2023 9,343 -0.2%
2022 9,364 0.3%
2021 9,333 3.7%
2020 8,999 -0.3%
2019 9,030 -0.9%
2018 9,109 -0.8%
2017 9,184 -0.6%
2016 9,240 -0.7%
2015 9,305 -0.5%
2014 9,348 -2.3%
2013 9,569 -1.7%
2012 9,734 -5.5%
2011 10,305 0.8%
2010 10,225 -

Race / Ethnicity in Groton

White 67.0% (6,362)
African American 8.0% (755)
American Indian 0.1% (7)
Asian 6.0% (569)
Hawaiian 0.0% (0)
Other 0.7% (62)
Two Or More 5.9% (560)
Hispanic 12.4% (1,175)
See the full breakdown

Groton is:

  • 67.0% White with 6,362 White residents.

  • 8.0% African American with 755 African American residents.

  • 0.1% American Indian with 7 American Indian residents.

  • 6.0% Asian with 569 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.7% Other with 62 Other residents.

  • 5.9% Two Or More with 560 Two Or More residents.

  • 12.4% Hispanic with 1,175 Hispanic residents.

Race Groton CT USA
White 67.0% 61.9% 57.4%
African American 8.0% 9.8% 11.9%
American Indian 0.1% 0.1% 0.5%
Asian 6.0% 4.7% 5.9%
Hawaiian 0.0% 0.0% 0.2%
Other 0.7% 0.9% 0.6%
Two Or More 5.9% 4.3% 4.3%
Hispanic 12.4% 18.3% 19.3%

Gender in Groton

Female 48.9% (4,642)
Male 51.1% (4,847)
See the full breakdown
  • Groton is 48.9% female with 4,642 female residents.

  • Groton is 51.1% male with 4,847 male residents.

Gender Groton CT USA
Female 48.9% 50.9% 50.5%
Male 51.1% 49.1% 49.5%

Highest level of educational attainment in Groton for adults over 25

< 9th Grade 2.0% (189)
9-12th Grade 3.0% (284)
High School / GED 25.0% (2,372)
Some College 23.0% (2,182)
Associate's Degree 8.0% (759)
Bachelor's Degree 26.0% (2,467)
Master's Degree 9.0% (854)
Professional Degree 2.0% (189)
Doctorate Degree 2.0% (189)
See the full breakdown
  • 2.0% of adults in Groton completed < 9th grade.

  • 3.0% of adults in Groton completed 9-12th grade.

  • 25.0% of adults in Groton completed high school / ged.

  • 23.0% of adults in Groton completed some college.

  • 8.0% of adults in Groton completed associate's degree.

  • 26.0% of adults in Groton completed bachelor's degree.

  • 9.0% of adults in Groton completed master's degree.

  • 2.0% of adults in Groton completed professional degree.

  • 2.0% of adults in Groton completed doctorate degree.

Education Groton CT USA
< 9th Grade 2.0% 5.0% 4.0%
9-12th Grade 3.0% 4.0% 6.0%
High School / GED 25.0% 25.0% 26.0%
Some College 23.0% 16.0% 19.0%
Associate's Degree 8.0% 8.0% 9.0%
Bachelor's Degree 26.0% 23.0% 22.0%
Master's Degree 9.0% 14.0% 10.0%
Professional Degree 2.0% 3.0% 2.0%
Doctorate Degree 2.0% 2.0% 2.0%

Household Income For Groton, Connecticut

Less than $10,000 8.7% (82,379)
$10,000 to $14,999 1.0% (9,583)
$15,000 to $24,999 9.6% (91,351)
$25,000 to $34,999 5.1% (48,326)
$35,000 to $49,999 9.9% (93,798)
$50,000 to $74,999 11.1% (105,625)
$75,000 to $99,999 19.9% (189,229)
$100,000 to $149,999 16.2% (154,156)
$150,000 to $199,999 8.6% (81,156)
$200,000 or more 9.8% (93,391)
See the full breakdown
  • 8.7% of households in Groton earn Less than $10,000.

  • 1.0% of households in Groton earn $10,000 to $14,999.

  • 9.6% of households in Groton earn $15,000 to $24,999.

  • 5.1% of households in Groton earn $25,000 to $34,999.

  • 9.9% of households in Groton earn $35,000 to $49,999.

  • 11.1% of households in Groton earn $50,000 to $74,999.

  • 19.9% of households in Groton earn $75,000 to $99,999.

  • 16.2% of households in Groton earn $100,000 to $149,999.

  • 8.6% of households in Groton earn $150,000 to $199,999.

  • 9.8% of households in Groton earn $200,000 or more.

Income Groton CT USA
Less than $10,000 8.7% 4.5% 5.0%
$10,000 to $14,999 1.0% 3.1% 3.4%
$15,000 to $24,999 9.6% 5.3% 6.3%
$25,000 to $34,999 5.1% 5.3% 6.6%
$35,000 to $49,999 9.9% 8.4% 10.1%
$50,000 to $74,999 11.1% 13.3% 15.5%
$75,000 to $99,999 19.9% 11.9% 12.6%
$100,000 to $149,999 16.2% 17.7% 17.5%
$150,000 to $199,999 8.6% 11.3% 9.6%
$200,000 or more 9.8% 19.2% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)