Last update: Oct 2026

Cost of Living Comparison Between Seattle, WA and Castries

For one person, living is cheaper in Castries: $1,413 a month against $3,744 in Seattle, WA, rent and utilities included – about $28,000 less a year. Rent and utilities account for most of the difference.

184

Cost of Living Index in Seattle, WA
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Seattle, WA Living Index
70

Cost of Living Index in Castries
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Castries Living Index

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Seattle, WA

🇺🇸 United States

$3,744

/mo nomad

Castries

🇱🇨 Saint Lucia

$1,413

/mo nomad

Monthly Cost of Living

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

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 Castries actually costs, broken down by who's living it.

A single person spends $3,744 per month in Seattle, WA vs $1,413 in Castries, rent included.

Seattle, WA $3,744
Castries $1,413

A couple spends around $5,703 per month in Seattle, WA vs $2,371 in Castries, rent included.

Seattle, WA $5,703
Castries $2,371

A family of three spends $7,661 per month in Seattle, WA vs $3,330 in Castries, rent included.

Seattle, WA $7,661
Castries $3,330

Seattle, WA costs about 165% more than Castries, and outside of rent the biggest gap is in eating out.

Both Seattle, WA and Castries sit above the global median – Seattle, WA by 179%, Castries by 5%.

Meal at Budget Restaurant

$24.56 $24.56

$9.42 EC$25.43

160.72%

Three-Course Dinner for Two, Mid-Range

$99.5 $99.5

$74.5 EC$201

33.54%

Fast Food Meal (McDonalds, etc)

$15.30 $15.30

$8.41 EC$22.72

81.93%

Cappuccino

$6.62 $6.62

$3.67 EC$9.90

80.38%

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

$3.25 $3.25

$1.97 EC$5.31

64.97%

Water (0.33 liter bottle)

$3.11 $3.11

$1.01 EC$2.73

207.92%

Local Beer (0.5 liter draught)

$7.77 $7.77

$2.86 EC$7.72

171.68%

Imported Beer (0.33 liter bottle)

$7.93 $7.93

$3.28 EC$8.86

141.77%

Milk (1 liter)

$1.21 $1.21

$2.02 EC$5.46

-40.10%

White Bread (500g)

$4.94 $4.94

$1.85 EC$4.99

167.03%

Rice (white) (1kg)

$6.17 $6.17

$1.72 EC$4.65

258.72%

Eggs

$4.96 $4.96

$4.51 EC$12.19

9.98%

Local Cheese (1kg)

$19.00 $19.00

$11.29 EC$30.47

68.29%

Chicken Fillets (1kg)

$18.69 $18.69

$9.08 EC$24.51

105.84%

Beef Round Steak (1kg)

$23.14 $23.14

$14.92 EC$40.29

55.09%

Apples (1kg)

$5.93 $5.93

$8.61 EC$23.25

-31.13%

Banana (1kg)

$1.94 $1.94

$1.62 EC$4.38

19.75%

Oranges (1kg)

$5.19 $5.19

$8.09 EC$21.84

-35.85%

Tomato (1kg)

$6.55 $6.55

$14.83 EC$40.04

-55.83%

Potato (1kg)

$3.62 $3.62

$3.50 EC$9.44

3.43%

Onion (1kg)

$3.16 $3.16

$2.06 EC$5.56

53.40%

Lettuce (1 head)

$2.91 $2.91

$2.20 EC$5.94

32.27%

Water (1.5 liter bottle)

$2.38 $2.38

$1.28 EC$3.46

85.94%

Cigarettes 20 Pack (Marlboro, Camel)

$12.36 $12.36

$9.35 EC$25.25

32.19%

Wine (Bottle)

$15.02 $15.02

$10.95 EC$29.57

37.17%

Local Beer (0.5 liter bottle)

$4.30 $4.30

$2.31 EC$6.23

86.15%

Imported Beer (0.33 liter bottle)

$5.69 $5.69

$5.70 EC$15.38

-0.18%

One-way Ticket (Public Transport)

$3.05 $3.05

$1.08 EC$2.91

182.41%

Public Transport Monthly Pass (Regular Price)

$109 $109

Taxi Start (Normal Tariff)

$2.64 $2.64

$9.49 EC$25.63

-72.18%

Taxi (Normal Tariff) (1km)

$1.74 $1.74

Taxi 1hour Waiting (Normal Tariff)

$30.02 $30.02

Gasoline (1 liter)

$1.46 $1.46

$1.52 EC$4.11

-3.95%

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

$36.7K $36.7K

$26.3K EC$70.9K

39.85%

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

$25.7K $25.7K

$36.5K EC$98.6K

-29.65%

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

$299 $299

$124 EC$334

141.92%

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

$69.7 $69.7

$89.6 EC$242

-22.24%

Internet (50+ Mbps, Unlimited Data)

$90.1 $90.1

$47.85 EC$129

88.36%

Gym Membership (Monthly)

$80.0 $80.0

$42.35 EC$114

88.85%

Tennis Court (1 Hour on Weekend)

$35.62 $35.62

Cinema Ticket

$17.33 $17.33

$5.68 EC$15.33

205.11%

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

$2,986 $2,986

$211 EC$570

1314.74%

International Primary School, 1 Child (Yearly)

$31.3K $31.3K

Jeans (Levis 501 Or Similar)

$77.7 $77.7

$83.9 EC$226

-7.36%

Summer Dress (H&M, Zara, etc)

$54.9 $54.9

$50.2 EC$135

9.39%

Sport Shoes (Adidas, Nike)

$126 $126

$111 EC$299

13.67%

Men's Leather Business Shoes

$165 $165

$111 EC$299

49.18%

1-bedroom Apartment, City Center (Monthly)

$2,407 $2,407

$450 EC$1,216

434.42%

1-bedroom Apartment, Outside City Center (Monthly)

$1,963 $1,963

$340 EC$918

477.43%

3-bedroom Apartment, City Center (Monthly)

$4,788 $4,788

$1,184 EC$3,195

304.56%

3-bedroom Apartment, Outside City Center (Monthly)

$3,561 $3,561

$708 EC$1,912

402.88%

Buy Apartment in City Center (m2)

$7,430 $7,430

$101 EC$273

7238.60%

Buy Apartment Outside City Center (m2)

$5,010 $5,010

$63.4 EC$171

7801.62%

Average Monthly Net Salary (After Tax)

$6,280 $6,280

$1,122 EC$3,028

459.90%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.85

7.75

-11.61%

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

Last update for Seattle, WA: October 6, 2026

Last update for Castries: October 4, 2026

Monthly budget structure

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

Accommodation & Living

Seattle, WA

$2K 51.6%

Castries

$340 23.7% 82.7% $1.6K

Groceries & Markets

Seattle, WA

$541 14.2%

Castries

$431 30% 20.4% $110

Monthly Utilities & Internet

Seattle, WA

$459 12.1%

Castries

$261 18.2% 43.1% $198

Eating Out

Seattle, WA

$402 10.6%

Castries

$177 12.4% 55.9% $225

Clothing & Footwear

Seattle, WA

$191 5%

Castries

$160 11.1% 16.1% $31

Getting Around

Seattle, WA

$132 3.5%

Castries

$14 * 1% 89.6% $118

Sport & Entertainment

Seattle, WA

$115 3%

Castries

$54 3.7% 53.2% $61

Categories marked with * are only partly priced – their share counts the items that do have prices.

Cost Breakdown

A central one-bedroom costs $2,407 in Seattle, WA versus $450 in Castries. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.

Salaries run about 460% higher in Seattle, WA, which partly offsets the higher cost of living there. Purchasing power depends on which expenses matter most to you.

A mid-range dinner for two costs $99.0 in Seattle, WA versus $74.0 in Castries. Monthly groceries follow the same trend: $541 vs $431 – making Castries the more affordable choice for daily food spending.

Good to know

🇺🇸 Seattle, WA

🇱🇨 Castries

🕒 Local time

04:49 4:49 AM

07:49 7:49 AM

3 h ahead of Seattle, WA

🌤 Weather

👥 Population

737,015

22,000 Capital

💱 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 →

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Seattle, WA Castries 6,730 km ≈ 9 h nonstop flight

From you

Seattle, WA
Castries

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 Castries: Cost of Living - Frequently Asked Questions

Seattle, WA costs about 165% more than Castries, and outside of rent the gap comes mainly from eating out. That's enough to noticeably affect everyday spending and lifestyle for anyone choosing between the two.

For a comfortable life, plan on about $5,616 per month in Seattle, WA and $2,119 in Castries. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

Rent is clearly cheaper in Castries, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.

Monthly expenses with rent come to $3,744 in Seattle, WA and $1,413 in Castries. That's a gap of about 165%.

Kindergarten costs $2,986 per month in Seattle, WA and $211 in Castries. For families with young kids, this one expense can tip the scales when choosing between the two cities.

A $1,000 monthly budget goes further in Castries, where all-in costs run around $1,413, than in Seattle, WA at $3,744. In Castries it covers expenses comfortably, while in Seattle, WA it requires careful planning or may not stretch far enough.

For digital nomads, it depends on budget. Castries costs $1,413 versus $3,744 in Seattle, WA. Both have workable remote work infrastructure, but the cost gap matters when income varies month to month.

If budget matters most, go with Castries. If higher salaries, better infrastructure, or specific career opportunities are the priority, Seattle, WA makes more sense. Both are solid long-term options with distinct trade-offs.