What are the schools like in Groton, CT?

Groton is served primarily by Groton School District. The district operates 5 elementary schools, 1 middle schools, and 1 high schools with a student-to-teacher ratio of 11.9:1.

What is the median household income in Groton?

The median household income in Groton, CT is $64,611 according to the most recent US Census American Community Survey 5-year estimates. The unemployment rate is 6.1%.

What is the weather like in Groton, CT?

Groton has an average high temperature of 38.3°F in January and 79.8°F in July. Annual precipitation averages 39.3 inches and annual snowfall averages 24.5 inches.

Groton, CT Cost of Living, Crime & Is It a Good Place to Live? (2026)

Q: Is Groton, CT affordable or expensive?

Groton's cost of living index is 97, where 100 represents the national average. This means Groton is 3% less expensive than the average US city. The median home value is $257,300 and the median rent is $1,100 per month.

Q: What is the crime rate in Groton, CT?

Groton has a violent crime rate of 193.9 incidents per 100,000 residents and a property crime rate of 678.7 per 100,000. The national average violent crime rate is approximately 380 per 100,000.

Is Groton, CT a Good Place to Live?

Groton is a small town of 9,364 in Connecticut, with a median household income of $64,611 and a 6.1% unemployment rate. Its cost of living index is 97 (US average = 100), which is 3% below the national average.

Strengths: Groton stands out for lower-than-average crime, solid school ratings (B+), short average commutes.

Trade-offs: Potential downsides include an elevated unemployment rate. Whether Groton is right for you depends on your priorities — the full breakdown is below.

All Groton city data on this page comes from official government sources — the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.

Cost of Living

Index: 97.0

Groton's overall cost of living index is 97.0, where 100 represents the US national average. Living in Groton costs roughly 3% less than the average American city.

Metric	Groton, CT	National Avg
Median Home Value	$257,300	$244,900
Median Monthly Rent	$1,100	$1,163
Homeownership Rate	45.3%	65.9%
Median Household Income	$64,611	$74,755

Crime & Safety

Very Safe

Groton's violent crime rate is 193.9 per 100,000 residents — 49% lower than the national average of ~380 per 100,000.

Violent Crime

193.9 /100k

Property Crime

678.7 /100k

Vertical marker = national average. Source: FBI UCR Program.

Schools & Education

Groton is served primarily by Groton School District. The student-to-teacher ratio is 11.9:1 (better than the national average of ~16:1).

Metric	Groton, CT	National Avg
School District	Groton School District	—
Elementary Schools	5	—
Middle Schools	1	—
High Schools	1	—
Student/Teacher Ratio	11.9:1	16:1
Bachelor's Degree or Higher	30.6%	35.4%
High School Diploma or Higher	90.9%	91.1%

Weather & Climate

Groton sees average highs of 38.3°F in January and 79.8°F in July, with 39.3 inches of annual precipitation and 24.5 inches of snow per year.

Metric	Groton, CT
Average High — January	38.3°F
Average High — July	79.8°F
Annual Precipitation	39.3"
Annual Snowfall	24.5"

Demographics

Metric	Groton, CT	National Avg
Population	9,364	—
Median Age	38.0	38.9
Unemployment Rate	6.1%	3.7%
Avg Commute Time	17.7 min	26 min
White (non-Hispanic)	70.7%	59.3%
Black or African American	8.0%	13.6%
Hispanic or Latino	7.3%	18.9%
Asian	5.8%	6.3%
Under 18	17.4%	22.2%
65 and over	14.3%	16.8%

Nearby Cities

New London, CT 2 mi Long Hill CDP (Southeastern Connecticut County), CT 2 mi Poquonock Bridge, CT 3 mi Groton Long Point, CT 3 mi Waterford, CT 4 mi

Groton vs Other Cities

Groton, CT vs New London, CT Groton, CT vs Long Hill CDP (Southeastern Connecticut County), CT Groton, CT vs Poquonock Bridge, CT Groton, CT vs Groton Long Point, CT Groton, CT vs Waterford, CT

Frequently Asked Questions

Is Groton, CT affordable or expensive?

Groton's cost of living index is 97, where 100 is the national average. That makes Groton roughly 3% less expensive than a typical US city — a meaningful affordability advantage. The median home price is $257,300 and median rent is $1,100/month.

What is the crime rate in Groton, CT?

Groton's violent crime rate is 193.9 per 100,000 residents — the national average is ~380 per 100,000. Property crime is 678.7 per 100,000 (national avg ~2,100). Data from the FBI Uniform Crime Reporting Program.

What are the schools like in Groton?

Public schools in Groton are operated by Groton School District. The district has 5 elementary, 1 middle, and 1 high schools. The student-to-teacher ratio is 11.9:1. 30.6% of adults 25+ hold a bachelor's degree or higher.

Is Groton, CT a good place to live?

Groton, CT has a population of 9,364, a median household income of $64,611, and an unemployment rate of 6.1%. Whether it's right for you depends on your priorities — use the compare tool above to stack it against another city you're considering.

What is the weather like in Groton?

Groton averages 38.3°F in January and 79.8°F in July. Annual rainfall is 39.3 inches with about 24.5 inches of snow per year. Based on NOAA 30-year climate normals (1991–2020).

What is the population of Groton?

The population of Groton, Connecticut is 9,364 with a median age of 38.0. Source: US Census ACS 5-Year Estimates.

What are the pros and cons of living in Groton?

Key numbers for living in Groton: cost of living index 97 (100 = US average), median home $257,300, median household income $64,611, crime index 44 (100 = US average, lower is safer), schools rated B+. Whether these are benefits or drawbacks depends on where you're coming from — compare Groton side by side with your current city to see the trade-offs.