😐Monthly costs for one person with rent: $2,792 in Groton, CT versus $2,210 in Lisbon.
😐Estimated couple costs with rent: $4,127 in Groton, CT versus $3,289 in Lisbon.
😐Monthly costs for a family of three with rent: $5,462 in Groton, CT versus $4,369 in Lisbon.
🌍Living in Groton, CT is roughly 26% more expensive than in Lisbon, driven mainly by Groceries & Markets.
📊Both cities are pricier than the global median: Groton, CT109% above, Lisbon65% above.
Currency
🍽 Eating Out
Groton, CT
Lisbon
Difference
Meal at Budget Restaurant
$19.86$19.86
$15.71€13.76
26.42%
Three-Course Dinner for Two, Mid-Range
$65.8$65.8
$62.9€55.1
4.69%
Fast Food Meal(McDonalds, etc)
$11.92$11.92
$10.53€9.23
13.20%
Cappuccino
$3.99$3.99
$2.88€2.53
38.54%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.11$2.11
$2.25€1.97
-6.22%
Water(0.33 liter bottle)
$1.79$1.79
$1.56€1.36
14.74%
Local Beer(0.5 liter draught)
$4.95$4.95
$3.39€2.97
46.02%
Imported Beer(0.33 liter bottle)
$6.02$6.02
$3.90€3.41
54.36%
🛒 Groceries & Markets
Groton, CT
Lisbon
Difference
Milk(1 liter)
$0.98$0.98
$1.08€0.95
-9.26%
White Bread(500g)
$3.43$3.43
$1.73€1.51
98.27%
Rice(white)(1kg)
$5.66$5.66
$1.76€1.54
221.59%
Eggs
$3.80$3.80
$3.16€2.77
20.25%
Local Cheese(1kg)
$19.23$19.23
$13.29€11.64
44.70%
Chicken Fillets(1kg)
$13.44$13.44
$7.87€6.89
70.78%
Beef Round Steak(1kg)
$19.36$19.36
$15.84€13.88
22.22%
Apples(1kg)
$3.78$3.78
$2.40€2.11
57.50%
Banana(1kg)
$1.40$1.40
$1.70€1.49
-17.65%
Oranges(1kg)
$3.92$3.92
$2.03€1.78
93.10%
Tomato(1kg)
$3.93$3.93
$2.52€2.21
55.95%
Potato(1kg)
$3.26$3.26
$1.86€1.63
75.27%
Onion(1kg)
$2.49$2.49
$2.06€1.81
20.87%
Lettuce(1 head)
$1.86$1.86
$2.00€1.75
-7.00%
Water(1.5 liter bottle)
$1.45$1.45
$0.78€0.68
85.90%
Cigarettes 20 Pack(Marlboro, Camel)
$12.88$12.88
$6.65€5.82
93.68%
Wine(Bottle)
$15.08$15.08
$5.78€5.06
160.90%
Local Beer(0.5 liter bottle)
$1.75$1.75
$1.38€1.21
26.81%
Imported Beer(0.33 liter bottle)
$3.33$3.33
$3.02€2.64
10.26%
🚌 Getting Around
Groton, CT
Lisbon
Difference
One-way Ticket(Public Transport)
$1.94$1.94
$2.33€2.04
-16.74%
Public Transport Monthly Pass(Regular Price)
-
$45.45€39.82
-
Taxi Start(Normal Tariff)
$2.93$2.93
$4.08€3.57
-28.19%
Taxi(Normal Tariff)(1km)
$1.64$1.64
$0.80€0.70
105.00%
Taxi 1hour Waiting(Normal Tariff)
$29.63$29.63
$18.65€16.34
58.87%
Gasoline(1 liter)
$0.79$0.79
$2.00€1.75
-60.50%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$34.6K$34.6K
$35.4K€31.0K
-2.11%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$24.8K$24.8K
$39.1K€34.2K
-36.52%
🧾 Monthly Utilities & Internet
Groton, CT
Lisbon
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$190$190
$150€132
26.43%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$52.9$52.9
$20.55€18.01
157.18%
Internet(50+ Mbps, Unlimited Data)
$65.8$65.8
$39.45€34.56
66.77%
🎉 Sport & Entertainment
Groton, CT
Lisbon
Difference
Gym Membership(Monthly)
$42.27$42.27
$48.06€42.11
-12.05%
Tennis Court(1 Hour on Weekend)
-
$18.70€16.38
-
Cinema Ticket
$14.88$14.88
$9.30€8.15
60.00%
🧸 Childcare & Education
Groton, CT
Lisbon
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$1,691$1,691
$628€550
169.20%
International Primary School, 1 Child(Yearly)
$30.5K$30.5K
$16.5K€14.4K
85.67%
👕👟 Clothing & Footwear
Groton, CT
Lisbon
Difference
Jeans(Levis 501 Or Similar)
$47.46$47.46
$102€89.0
-53.26%
Summer Dress(H&M, Zara, etc)
$34.22$34.22
$41.55€36.40
-17.64%
Sport Shoes(Adidas, Nike)
$86.0$86.0
$92.5€81.0
-7.03%
Men's Leather Business Shoes
$162$162
$123€107
32.21%
🏠 Accommodation & Living
Groton, CT
Lisbon
Difference
1-bedroom Apartment, City Center(Monthly)
$2,124$2,124
$1,628€1,426
30.48%
1-bedroom Apartment, Outside City Center(Monthly)
$1,544$1,544
$1,233€1,080
25.22%
3-bedroom Apartment, City Center(Monthly)
$3,620$3,620
$3,126€2,739
15.82%
3-bedroom Apartment, Outside City Center(Monthly)
$2,591$2,591
$2,058€1,803
25.91%
Buy Apartment in City Center(m2)
$3,004$3,004
$7,762€6,801
-61.30%
Buy Apartment Outside City Center(m2)
$2,643$2,643
$4,386€3,843
-39.74%
💵 Salaries & Financials
Groton, CT
Lisbon
Difference
Average Monthly Net Salary(After Tax)
-
$1,621€1,420
-
20-Year Fixed Mortgage Interest Rate(Annual %)
6.6
3.81
73.23%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Groton, CT: July 20, 2026
Last update for Lisbon: July 21, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $2,124 in Groton, CT and $1,628 in Lisbon. Housing cost is often the main lever when comparing two cities.
🛒Dining out: $66.0 in Groton, CT vs $63.0 in Lisbon for a mid-range dinner for two. Groceries echo the gap at $413 vs $269 per month, with Lisbon cheaper across the board.
City Median Internet Speeds Comparison (Updated April 2026)
The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.
Digital Nomad Cost of Living Index
Groton, CT vs Lisbon: Cost of Living - Frequently Asked Questions
Which city is more expensive, Groton, CT or Lisbon?
Lisbon wins on cost – living expenses run 26% lower than in Groton, CT. Housing and daily spending are where you'll feel the difference most, making Lisbon the obvious pick if budget is a priority.
How much do you need to earn to live comfortably in Groton, CT and in Lisbon?
You'd need roughly $4,188 in Groton, CT and $3,315 in Lisbon to live well. The gap comes down to housing and overall price levels. Both cities are liveable on less, but these numbers represent actual comfort.
How much does a 1-bedroom apartment cost in Groton, CT compared to Lisbon?
Rent for a central apartment: $2,124 in Groton, CT versus $1,628 in Lisbon. Housing is usually the single largest factor when comparing overall living costs between the two.
Are groceries more expensive in Groton, CT or in Lisbon?
Supermarket bills run roughly 53% higher in Groton, CT. For households that cook at home regularly, that difference adds up over a month.
How much does it cost to live in Groton, CT compared to Lisbon?
All in, you'll spend $2,792 per month in Groton, CT versus $2,210 in Lisbon – a 26% gap that adds up to real savings over time for anyone picking the cheaper option.
Can you live on $3,000/month in Groton, CT or in Lisbon?
Both cities are expensive relative to $3,000. Lisbon is the more realistic option, but even there you'll need to be disciplined with housing, food, and fun money.
Which city is better for digital nomads, Groton, CT or Lisbon?
Both work as nomad bases, but Lisbon delivers better value – similar infrastructure at $2,210 monthly. If stretching your runway or maximizing savings is the goal, the price difference makes Lisbon hard to pass up.
How safe is Groton, CT compared to Lisbon?
Safety-wise, Groton, CT and Lisbon are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.
Which city is more affordable for expats?
Expats usually find Lisbon gentler on the wallet – expenses run 26% less than in Groton, CT. Beyond cost, consider language, visa policies, and how big the international community is in each city.
Groton, CT vs other spots: cost of living compared