Last update: Oct 2026

Cost of Living Comparison Between Portsmouth and Seattle, WA

For one person, living is cheaper in Portsmouth: $929 a month against $3,744 in Seattle, WA, rent and utilities included – about $33,800 less a year. Rent and utilities account for most of the difference.

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Cost of Living Index in Seattle, WA
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Seattle, WA Living Index

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Portsmouth

🇩🇲 Dominica

$929

/mo nomad

Seattle, WA

🇺🇸 United States

$3,744

/mo nomad

Monthly Cost of Living

How much you'll spend in Portsmouth and in Seattle, WA

Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Portsmouth and in Seattle, WA actually costs, broken down by who's living it.

Monthly costs for one person with rent: $929 in Portsmouth versus $3,744 in Seattle, WA.

Portsmouth $929
Seattle, WA $3,744

Estimated couple costs with rent: $1,626 in Portsmouth versus $5,703 in Seattle, WA.

Portsmouth $1,626
Seattle, WA $5,703

Monthly costs for a family of three with rent: $2,323 in Portsmouth versus $7,661 in Seattle, WA.

Portsmouth $2,323
Seattle, WA $7,661

Living in Portsmouth costs roughly 75% less than in Seattle, WA, and outside of rent the biggest gap is in eating out.

The two cities straddle the global median: Portsmouth is 31% below, Seattle, WA is 179% above.

Meal at Budget Restaurant

$5.50 EC$14.84

$24.56 $24.56

-77.61%

Three-Course Dinner for Two, Mid-Range

$56.2 EC$152

$99.5 $99.5

-43.49%

Fast Food Meal (McDonalds, etc)

$6.83 EC$18.44

$15.30 $15.30

-55.36%

Cappuccino

$2.67 EC$7.20

$6.62 $6.62

-59.67%

Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)

$2.19 EC$5.91

$3.25 $3.25

-32.62%

Water (0.33 liter bottle)

$1.87 EC$5.05

$3.11 $3.11

-39.87%

Local Beer (0.5 liter draught)

$2.53 EC$6.84

$7.77 $7.77

-67.44%

Imported Beer (0.33 liter bottle)

$3.73 EC$10.07

$7.93 $7.93

-52.96%

Milk (1 liter)

$2.86 EC$7.72

$1.21 $1.21

136.36%

White Bread (500g)

$2.23 EC$6.03

$4.94 $4.94

-54.86%

Rice (white) (1kg)

$2.01 EC$5.43

$6.17 $6.17

-67.42%

Eggs

$6.50 EC$17.55

$4.96 $4.96

31.05%

Local Cheese (1kg)

$2.66 EC$7.17

$19.00 $19.00

-86.00%

Chicken Fillets (1kg)

$5.48 EC$14.80

$18.69 $18.69

-70.68%

Beef Round Steak (1kg)

$23.14 $23.14

Apples (1kg)

$7.21 EC$19.46

$5.93 $5.93

21.59%

Banana (1kg)

$2.57 EC$6.93

$1.94 $1.94

32.47%

Oranges (1kg)

$4.00 EC$10.81

$5.19 $5.19

-22.93%

Tomato (1kg)

$4.14 EC$11.17

$6.55 $6.55

-36.79%

Potato (1kg)

$2.90 EC$7.84

$3.62 $3.62

-19.89%

Onion (1kg)

$2.78 EC$7.51

$3.16 $3.16

-12.03%

Lettuce (1 head)

$1.82 EC$4.91

$2.91 $2.91

-37.46%

Water (1.5 liter bottle)

$1.90 EC$5.13

$2.38 $2.38

-20.17%

Cigarettes 20 Pack (Marlboro, Camel)

$12.36 $12.36

Wine (Bottle)

$11.32 EC$30.56

$15.02 $15.02

-24.63%

Local Beer (0.5 liter bottle)

$1.87 EC$5.06

$4.30 $4.30

-56.51%

Imported Beer (0.33 liter bottle)

$2.67 EC$7.20

$5.69 $5.69

-53.08%

One-way Ticket (Public Transport)

$0.75 EC$2.03

$3.05 $3.05

-75.41%

Public Transport Monthly Pass (Regular Price)

$109 $109

Taxi Start (Normal Tariff)

$3.67 EC$9.90

$2.64 $2.64

39.02%

Taxi (Normal Tariff) (1km)

$3.68 EC$9.93

$1.74 $1.74

111.49%

Taxi 1hour Waiting (Normal Tariff)

$30.02 $30.02

Gasoline (1 liter)

$1.46 $1.46

Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)

$36.7K $36.7K

Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)

$25.7K $25.7K

Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)

$299 $299

SIM Card Monthly Plan (Calls and 10GB+ Data)

$40.78 EC$110

$69.7 $69.7

-41.48%

Internet (50+ Mbps, Unlimited Data)

$63.9 EC$172

$90.1 $90.1

-29.16%

Gym Membership (Monthly)

$36.97 EC$99.8

$80.0 $80.0

-53.78%

Tennis Court (1 Hour on Weekend)

$35.62 $35.62

Cinema Ticket

$11.11 EC$30.01

$17.33 $17.33

-35.89%

Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)

$2,986 $2,986

International Primary School, 1 Child (Yearly)

$31.3K $31.3K

Jeans (Levis 501 Or Similar)

$55.9 EC$151

$77.7 $77.7

-28.00%

Summer Dress (H&M, Zara, etc)

$23.90 EC$64.5

$54.9 $54.9

-56.43%

Sport Shoes (Adidas, Nike)

$56.0 EC$151

$126 $126

-55.51%

Men's Leather Business Shoes

$65.9 EC$178

$165 $165

-60.11%

1-bedroom Apartment, City Center (Monthly)

$258 EC$696

$2,407 $2,407

-89.29%

1-bedroom Apartment, Outside City Center (Monthly)

$223 EC$602

$1,963 $1,963

-88.64%

3-bedroom Apartment, City Center (Monthly)

$670 EC$1,808

$4,788 $4,788

-86.02%

3-bedroom Apartment, Outside City Center (Monthly)

$617 EC$1,667

$3,561 $3,561

-82.67%

Buy Apartment in City Center (m2)

$7,430 $7,430

Buy Apartment Outside City Center (m2)

$5,010 $5,010

Average Monthly Net Salary (After Tax)

$626 EC$1,691

$6,280 $6,280

-90.03%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.85

CityCost data is based on AI and user input – minor inaccuracies may occur.

Last update for Portsmouth: October 4, 2026

Last update for Seattle, WA: October 6, 2026

Monthly budget structure

Share of the monthly basket for one person, rent included.

Accommodation & Living

Portsmouth

–

Seattle, WA

$2K 51.6%

Groceries & Markets

Portsmouth

–

Seattle, WA

$541 14.2%

Monthly Utilities & Internet

Portsmouth

–

Seattle, WA

$459 12.1%

Eating Out

Portsmouth

–

Seattle, WA

$402 10.6%

Clothing & Footwear

Portsmouth

–

Seattle, WA

$191 5%

Getting Around

Portsmouth

–

Seattle, WA

$132 3.5%

Sport & Entertainment

Portsmouth

–

Seattle, WA

$115 3%

Cost Breakdown

A one-bedroom apartment in the center runs $258 in Portsmouth and $2,407 in Seattle, WA. Housing cost is often the main lever when comparing two cities.

Seattle, WA pays 903% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.

Dining out: $56.0 in Portsmouth vs $99.0 in Seattle, WA for a mid-range dinner for two. Groceries echo the gap at $290 vs $541 per month, with Portsmouth cheaper across the board.

Good to know

🇩🇲 Portsmouth

🇺🇸 Seattle, WA

🕒 Local time

08:07 8:07 AM

05:07 5:07 AM

3 h behind Portsmouth

🌤 Weather

👥 Population

3,633

737,015

💱 Currency

East Caribbean Dollar XCD $

United States Dollar USD $

📈 Exchange rate

1 XCD = 0.37 USD

1 XCD = 0.331 EUR

1 USD = 0.892 EUR

Exchange rates and currency converter

USD, EUR to XCD – East Caribbean Dollar Converter

🇺🇸 United States Dollar ($)

🌐 East Caribbean Dollar ($)

East Caribbean Dollar exchange rates as of October 10, 2026: 1 USD = 2.7 XCD (1 XCD = 0.37 USD). 1 EUR = 3.03 XCD (1 XCD = 0.331 EUR).

United States Dollar exchange rates as of October 10, 2026: 1 EUR = 1.12 USD (1 USD = 0.892 EUR).

USD to XCD in detail →

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Between locations

Portsmouth Seattle, WA 6,570 km ≈ 9 h nonstop flight

From you

Portsmouth
Seattle, WA

Distances are measured in a straight line. Your location is detected approximately.

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

Portsmouth vs Seattle, WA: Cost of Living - Frequently Asked Questions

Portsmouth is cheaper overall, especially in groceries, eating out, and utilities. The 303% gap adds up to real monthly savings that compound significantly over time.

On paper, salaries run 903% lower in Seattle, WA. That's worth factoring in alongside costs, though remote workers earning in a stronger currency may not notice the difference at all.

Rent for a central apartment: $258 in Portsmouth versus $2,407 in Seattle, WA. Housing is usually the single largest factor when comparing overall living costs between the two.

Supermarket bills run roughly 86% higher in Seattle, WA. For households that cook at home regularly, that difference adds up over a month.

Dining out is cheaper in Portsmouth – a meal for two runs $56.0 versus $99.0 in Seattle, WA. If you eat out regularly, this makes a real dent in your monthly spending.

At $929 in Portsmouth versus $3,744 in Seattle, WA, a $1,500 budget is realistic in Portsmouth but tight or insufficient in Seattle, WA. The gap between the two cities makes Portsmouth the clear choice for anyone on this budget.

For families, Portsmouth is more practical. Housing and childcare are both notably cheaper than in Seattle, WA, and the savings on those two alone free up budget for education, activities, and family trips.

Safety-wise, Portsmouth and Seattle, WA are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.

Expats usually find Portsmouth gentler on the wallet – expenses run 303% less than in Seattle, WA. Beyond cost, consider language, visa policies, and how big the international community is in each city.