Last update: Oct 2026

Cost of Living Comparison Between Seattle, WA and St Lucia

For one person, living is cheaper in St Lucia: $458 a month against $3,744 in Seattle, WA, rent and utilities included – about $39,400 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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Seattle, WA

🇺🇸 United States

$3,744

/mo nomad

St Lucia

🇱🇨 Saint Lucia

$458

/mo nomad

Monthly Cost of Living

How much you'll spend in Seattle, WA and in St Lucia

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

Monthly costs for one person with rent: $3,744 in Seattle, WA versus $458 in St Lucia.

Seattle, WA $3,744
St Lucia $458

Estimated couple costs with rent: $5,703 in Seattle, WA versus $639 in St Lucia.

Seattle, WA $5,703
St Lucia $639

Monthly costs for a family of three with rent: $7,661 in Seattle, WA versus $819 in St Lucia.

Seattle, WA $7,661
St Lucia $819

Living in Seattle, WA is roughly 717% more expensive than in St Lucia, and outside of rent the biggest gap is in groceries.

The two cities straddle the global median: Seattle, WA is 179% above, St Lucia is 66% below.

Meal at Budget Restaurant

$24.56 $24.56

Three-Course Dinner for Two, Mid-Range

$99.5 $99.5

Fast Food Meal (McDonalds, etc)

$15.30 $15.30

Cappuccino

$6.62 $6.62

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

$3.25 $3.25

Water (0.33 liter bottle)

$3.11 $3.11

Local Beer (0.5 liter draught)

$7.77 $7.77

$4.92 EC$13.28

57.93%

Imported Beer (0.33 liter bottle)

$7.93 $7.93

Milk (1 liter)

$1.21 $1.21

White Bread (500g)

$4.94 $4.94

Rice (white) (1kg)

$6.17 $6.17

Eggs

$4.96 $4.96

$4.87 EC$13.14

1.85%

Local Cheese (1kg)

$19.00 $19.00

Chicken Fillets (1kg)

$18.69 $18.69

Beef Round Steak (1kg)

$23.14 $23.14

Apples (1kg)

$5.93 $5.93

Banana (1kg)

$1.94 $1.94

Oranges (1kg)

$5.19 $5.19

Tomato (1kg)

$6.55 $6.55

Potato (1kg)

$3.62 $3.62

Onion (1kg)

$3.16 $3.16

Lettuce (1 head)

$2.91 $2.91

Water (1.5 liter bottle)

$2.38 $2.38

Cigarettes 20 Pack (Marlboro, Camel)

$12.36 $12.36

Wine (Bottle)

$15.02 $15.02

Local Beer (0.5 liter bottle)

$4.30 $4.30

Imported Beer (0.33 liter bottle)

$5.69 $5.69

One-way Ticket (Public Transport)

$3.05 $3.05

Public Transport Monthly Pass (Regular Price)

$109 $109

Taxi Start (Normal Tariff)

$2.64 $2.64

Taxi (Normal Tariff) (1km)

$1.74 $1.74

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

$99.4 EC$268

201.11%

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

$69.7 $69.7

$44.86 EC$121

55.33%

Internet (50+ Mbps, Unlimited Data)

$90.1 $90.1

$38.93 EC$105

131.52%

Gym Membership (Monthly)

$80.0 $80.0

$56.1 EC$151

42.62%

Tennis Court (1 Hour on Weekend)

$35.62 $35.62

Cinema Ticket

$17.33 $17.33

$7.33 EC$19.79

136.43%

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)

$77.7 $77.7

$22.63 EC$61.1

243.31%

Summer Dress (H&M, Zara, etc)

$54.9 $54.9

$55.2 EC$149

-0.67%

Sport Shoes (Adidas, Nike)

$126 $126

$111 EC$301

13.16%

Men's Leather Business Shoes

$165 $165

$149 EC$401

11.16%

1-bedroom Apartment, City Center (Monthly)

$2,407 $2,407

1-bedroom Apartment, Outside City Center (Monthly)

$1,963 $1,963

3-bedroom Apartment, City Center (Monthly)

$4,788 $4,788

3-bedroom Apartment, Outside City Center (Monthly)

$3,561 $3,561

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)

$6,280 $6,280

$745 EC$2,011

742.99%

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 Seattle, WA: October 6, 2026

Last update for St Lucia: October 4, 2026

Monthly budget structure

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

Accommodation & Living

Seattle, WA

$2K 51.6%

St Lucia

–

Groceries & Markets

Seattle, WA

$541 14.2%

St Lucia

–

Monthly Utilities & Internet

Seattle, WA

$459 12.1%

St Lucia

–

Eating Out

Seattle, WA

$402 10.6%

St Lucia

–

Clothing & Footwear

Seattle, WA

$191 5%

St Lucia

–

Getting Around

Seattle, WA

$132 3.5%

St Lucia

–

Sport & Entertainment

Seattle, WA

$115 3%

St Lucia

–

Cost Breakdown

Seattle, WA pays 743% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.

Good to know

🇺🇸 Seattle, WA

🇱🇨 St Lucia

🕒 Local time

05:33 5:33 AM

08:33 8:33 AM

3 h ahead of Seattle, WA

🌤 Weather

👥 Population

737,015

1,355

💱 Currency

United States Dollar USD $

East Caribbean Dollar XCD $

📈 Exchange rate

1 USD = 0.892 EUR

1 XCD = 0.37 USD

1 XCD = 0.331 EUR

Exchange rates and currency converter

XCD, EUR to USD – United States Dollar Converter

🌐 East Caribbean Dollar ($)

🇺🇸 United States Dollar ($)

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

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).

XCD to USD in detail →

On the map

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Between locations

Seattle, WA St Lucia 6,740 km ≈ 9 h nonstop flight

From you

Seattle, WA
St Lucia

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

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

St Lucia is cheaper overall, especially in groceries, eating out, and clothing. The 717% gap adds up to real monthly savings that compound significantly over time.

Average pay runs 743% higher in Seattle, WA, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.

Supermarket bills run roughly 2678% higher in Seattle, WA. For households that cook at home regularly, that difference adds up over a month.

All in, you'll spend $3,744 per month in Seattle, WA versus $458 in St Lucia – a 717% gap that adds up to real savings over time for anyone picking the cheaper option.

At $458 in St Lucia versus $3,744 in Seattle, WA, a $1,500 budget is realistic in St Lucia but tight or insufficient in Seattle, WA. The gap between the two cities makes St Lucia the clear choice for anyone on this budget.

For families, St Lucia 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.

Expats usually find St Lucia gentler on the wallet – expenses run 717% less than in Seattle, WA. Beyond cost, consider language, visa policies, and how big the international community is in each city.