Groton, CT Cost Of Living

Demographics | Crime | Cost Of Living
Updated: 2025-10-24

Cost Of Living In Groton, CT Summary

Cost of living in Groton research summary. The cost of living index is set to 100 for the average place in the United States. A cost of living index above 100 means Groton is expensive. An index value below 100 means the city is a relatively cheap place to live.

On a city-by-city basis in Connecticut, home prices and rent have the biggest impact on the cost of living. Here are the key takeaways based on Saturday Night Science:

  • The cost of living index in Groton is 111, with 100 being the average.

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

  • Groton ranks as the #25 cheapest in Connecticut out of 56.

  • Groton ranks as the #3,765 cheapest out of 6,489 in the US.

  • The median home value in Groton is $417,500.

  • The median income in Groton is $69,811.

Table Of Contents

  1. Summary
  2. National Comparison
  3. Housing Breakdown
  4. Detailed Pricing
  5. Nearby Comparisons
111
Groton's Overall Cost Of Living
1.1x
Higher Than The National Average

What is the cost of living in Groton, CT?

According to the most recent data on the cost of living, Groton has an overall cost of living index of 111, which is 1.1x higher than the national index of 100.

Compared to Connecticut, Groton has a cost of living index that's 0.9x lower than Connecticut's index of 119.

The standard of living in Groton ranks as #25 most affordable out of the 56 places we measured in Connecticut. By definition, that implies Groton ranks as the #31 most expensive place in the Constitution State.

For more reading on life in Groton, check out:

25 out of 56
In Connecticut
3,765 out of 6,489
In America

Groton Cost Of Living Vs. Connecticut

Six factors go into calculating the cost of living index in Groton. Here is how it fairs on each of the criteria:

  • The Services index in Groton is 109.

  • The Groceries index in Groton is 103.

  • The Health index in Groton is 104.

  • The Housing index in Groton is 115.

  • The Transportation index in Groton is 97.

  • The Utilities index in Groton is 128.

Living Expense Groton Connecticut National Average
Overall 111 119 100
Services 109 109 100
Groceries 103 100 100
Health 104 110 100
Housing 115 137 100
Transportation 97 101 100
Utilities 128 131 100
For more reading on cost of living around Connecticut, check out:
Groton Cost of Living Vs. CT

Groton, CT Housing Cost Breakdown

Housing swings affordability the most between places in Connecticut, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2019-2023. The key points are:

  • The Median Home Value in Groton is $417,500.

  • The Median Rent in Groton is $1,179.

  • The Median Income in Groton is $69,811.

  • The Home Value To Income in Groton is 6.0x.

  • The Rent To Monthly Income in Groton is 0.2x.

Statistic Groton Connecticut United States
Median Home Value $417,500 $430,086 $303,400
Median Rent $1,179 $1,431 $1,348
Median Income $69,811 $93,760 $78,538
Home Value To Income 6.0x 4.6x 3.9x
Rent To Monthly Income 0.2x 0.18x 0.21x
$417,500
Median Home Value
$1,179
Median Rent
$69,811
Median Income

Groton, CT Costs By Category

Detailed Groton Services Costs Vs. Connecticut

Item Groton Connecticut
Shampoo $1.42 $1.28
Movie $12.85 $12.13
Bowling $18.33 $18
Haircut $33.78 $24.26
Beauty Salon $58.55 $45.56

Detailed Groton Groceries Costs Vs. Connecticut

Item Groton Connecticut
Ground Beef $6.23 $5.84
Fried Chicken $1.46 $1.57
Milk $4.73 $4.67
Potatoes $4.96 $4.93
Pizza $10.79 $12.09
Beer $10.49 $10.41
Toothpaste $3.65 $3.7

Detailed Groton Health Costs Vs. Connecticut

Item Groton Connecticut
Optometrist $166.22 $125.68
Doctor $182.5 $135.78
Dentist $127.0 $113.29

Detailed Groton Transportation Costs Vs. Connecticut

Item Groton Connecticut
Gasoline $3.34 $3.46
Tire Balancing $71.63 $59.92

Detailed Groton Utilities Costs Vs. Connecticut

Item Groton Connecticut
All Electricity $302.09 $193.99
Phone $185.16 $192.25

Groton SnackAbility

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

Cost Of Living In Cities Around Groton

The cost of living varies in the cities and towns around Groton. Here's a quick look at the cost of living in the most populous nearby places:

  • New London, CT has a cost of living index of 108, 1.0x Groton.

City Population Cost Of Living Vs. Groton
New London, CT 27,199 108 1.0x

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