Last update: Oct 2026

Cost of Living Comparison Between Castro Valley, CA and Seattle, WA

For one person, living is cheaper in Castro Valley, CA: $3,363 a month against $3,782 in Seattle, WA, rent and utilities included – about $5,000 less a year. Other living expenses account for most of the difference.

162

Cost of Living Index in Castro Valley, CA
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Castro Valley, CA Living Index
184

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

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Castro Valley, CA

🇺🇸 United States

$3,363

/mo nomad

Seattle, WA

🇺🇸 United States

$3,782

/mo nomad

Monthly Cost of Living

How much you'll spend in Castro Valley, CA 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 Castro Valley, CA and in Seattle, WA actually costs, broken down by who's living it.

Monthly costs for one person with rent: $3,363 in Castro Valley, CA versus $3,782 in Seattle, WA.

Castro Valley, CA $3,363
Seattle, WA $3,782

Estimated couple costs with rent: $4,211 in Castro Valley, CA versus $5,636 in Seattle, WA.

Castro Valley, CA $4,211
Seattle, WA $5,636

Monthly costs for a family of three with rent: $5,060 in Castro Valley, CA versus $7,489 in Seattle, WA.

Castro Valley, CA $5,060
Seattle, WA $7,489

Living in Castro Valley, CA costs roughly 11% less than in Seattle, WA, and outside of rent the biggest gap is in transport.

Both cities are pricier than the global median: Castro Valley, CA 148% above, Seattle, WA 179% above.

Meal at Budget Restaurant

$21.70 $21.70

$24.52 $24.52

-11.50%

Three-Course Dinner for Two, Mid-Range

$79.9 $79.9

$98.2 $98.2

-18.64%

Fast Food Meal (McDonalds, etc)

$12.06 $12.06

$14.79 $14.79

-18.46%

Cappuccino

$5.62 $5.62

$6.52 $6.52

-13.80%

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

$3.00 $3.00

$3.23 $3.23

-7.12%

Water (0.33 liter bottle)

$2.80 $2.80

$3.17 $3.17

-11.67%

Local Beer (0.5 liter draught)

$6.12 $6.12

$7.85 $7.85

-22.04%

Imported Beer (0.33 liter bottle)

$7.31 $7.31

$8.03 $8.03

-8.97%

Milk (1 liter)

$1.46 $1.46

$1.21 $1.21

20.66%

White Bread (500g)

$4.43 $4.43

$5.14 $5.14

-13.81%

Rice (white) (1kg)

$5.77 $5.77

$6.05 $6.05

-4.63%

Eggs

$6.29 $6.29

$4.88 $4.88

28.89%

Local Cheese (1kg)

$15.15 $15.15

$19.18 $19.18

-21.01%

Chicken Fillets (1kg)

$13.05 $13.05

$18.91 $18.91

-30.99%

Beef Round Steak (1kg)

$22.13 $22.13

$23.31 $23.31

-5.06%

Apples (1kg)

$5.58 $5.58

$5.99 $5.99

-6.84%

Banana (1kg)

$2.62 $2.62

$1.93 $1.93

35.75%

Oranges (1kg)

$4.51 $4.51

$5.25 $5.25

-14.10%

Tomato (1kg)

$4.61 $4.61

$6.57 $6.57

-29.83%

Potato (1kg)

$3.57 $3.57

$3.62 $3.62

-1.38%

Onion (1kg)

$4.68 $4.68

$3.31 $3.31

41.39%

Lettuce (1 head)

$2.46 $2.46

$2.78 $2.78

-11.51%

Water (1.5 liter bottle)

$1.02 $1.02

$2.51 $2.51

-59.36%

Cigarettes 20 Pack (Marlboro, Camel)

$11.56 $11.56

$12.18 $12.18

-5.09%

Wine (Bottle)

$17.41 $17.41

$14.83 $14.83

17.40%

Local Beer (0.5 liter bottle)

$1.68 $1.68

$4.22 $4.22

-60.19%

Imported Beer (0.33 liter bottle)

$2.81 $2.81

$5.77 $5.77

-51.30%

One-way Ticket (Public Transport)

$3.19 $3.19

$2.95 $2.95

8.14%

Public Transport Monthly Pass (Regular Price)

$106 $106

Taxi Start (Normal Tariff)

$3.47 $3.47

$2.65 $2.65

30.94%

Taxi (Normal Tariff) (1km)

$1.89 $1.89

$1.72 $1.72

9.88%

Taxi 1hour Waiting (Normal Tariff)

$40.52 $40.52

$29.72 $29.72

36.34%

Gasoline (1 liter)

$1.54 $1.54

$1.49 $1.49

3.36%

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

$27.8K $27.8K

$35.9K $35.9K

-22.64%

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

$26.3K $26.3K

$26.2K $26.2K

0.17%

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

$185 $185

$302 $302

-38.69%

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

$62.9 $62.9

$70.1 $70.1

-10.24%

Internet (50+ Mbps, Unlimited Data)

$60.8 $60.8

$85.3 $85.3

-28.74%

Gym Membership (Monthly)

$40.85 $40.85

$77.8 $77.8

-47.52%

Tennis Court (1 Hour on Weekend)

$34.58 $34.58

Cinema Ticket

$14.95 $14.95

$17.84 $17.84

-16.20%

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

$2,500 $2,500

$2,973 $2,973

-15.91%

International Primary School, 1 Child (Yearly)

$35.1K $35.1K

$31.3K $31.3K

12.30%

Jeans (Levis 501 Or Similar)

$40.38 $40.38

$76.6 $76.6

-47.26%

Summer Dress (H&M, Zara, etc)

$35.54 $35.54

$54.1 $54.1

-34.25%

Sport Shoes (Adidas, Nike)

$76.4 $76.4

$128 $128

-40.42%

Men's Leather Business Shoes

$50.9 $50.9

$164 $164

-68.97%

1-bedroom Apartment, City Center (Monthly)

$2,260 $2,260

$2,445 $2,445

-7.58%

1-bedroom Apartment, Outside City Center (Monthly)

$2,061 $2,061

$1,947 $1,947

5.86%

3-bedroom Apartment, City Center (Monthly)

$2,469 $2,469

$4,744 $4,744

-47.95%

3-bedroom Apartment, Outside City Center (Monthly)

$2,112 $2,112

$3,469 $3,469

-39.11%

Buy Apartment in City Center (m2)

$2,712 $2,712

$7,367 $7,367

-63.19%

Buy Apartment Outside City Center (m2)

$2,368 $2,368

$5,127 $5,127

-53.82%

Average Monthly Net Salary (After Tax)

$5,708 $5,708

$6,506 $6,506

-12.27%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.62

6.89

-3.92%

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

Last update for Castro Valley, CA: October 19, 2026

Last update for Seattle, WA: October 19, 2026

Monthly budget structure

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

Accommodation & Living

Castro Valley, CA

$2.1K 61.3%

Seattle, WA

$1.9K 51.5% 5.5% $114

Groceries & Markets

Castro Valley, CA

$460 13.7%

Seattle, WA

$546 14.4% 18.6% $86

Eating Out

Castro Valley, CA

$346 10.3%

Seattle, WA

$400 10.6% 15.6% $54

Monthly Utilities & Internet

Castro Valley, CA

$309 9.2%

Seattle, WA

$457 12.1% 48.1% $148

Clothing & Footwear

Castro Valley, CA

$91 2.7%

Seattle, WA

$190 5% 108% $99

Sport & Entertainment

Castro Valley, CA

$71 2.1%

Seattle, WA

$114 3% 60.4% $43

Getting Around

Castro Valley, CA

$26 * 0.8%

Seattle, WA

$129 3.4% 403% $104

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

Cost Breakdown

A one-bedroom apartment in the center runs $2,260 in Castro Valley, CA and $2,445 in Seattle, WA. Housing cost is often the main lever when comparing two cities.

Seattle, WA pays 14% 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: $80.0 in Castro Valley, CA vs $98.0 in Seattle, WA for a mid-range dinner for two. Groceries echo the gap at $460 vs $546 per month, with Castro Valley, CA cheaper across the board.

Good to know

🇺🇸 Castro Valley, CA

🇺🇸 Seattle, WA

🕒 Local time

23:01 11:01 PM

Same time as Castro Valley, CA

🌤 Weather

👥 Population

61,388

737,015

💱 Currency

United States Dollar USD $

📈 Exchange rate

1 USD = 0.89 EUR

Exchange rates and currency converter

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Between locations

Castro Valley, CA Seattle, WA 1,100 km ≈ 2 h nonstop flight

From you

Castro Valley, CA
Seattle, WA

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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

Castro Valley, CA vs Seattle, WA: Cost of Living - Frequently Asked Questions

Castro Valley, CA and Seattle, WA differ by about 12% in total monthly costs ($3,363 vs $3,782 including rent). Castro Valley, CA is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

On paper, salaries run 14% 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: $2,260 in Castro Valley, CA versus $2,445 in Seattle, WA. Housing is usually the single largest factor when comparing overall living costs between the two.

Supermarket bills run roughly 19% higher in Seattle, WA. For households that cook at home regularly, that difference adds up over a month.

All in, you'll spend $3,363 per month in Castro Valley, CA versus $3,782 in Seattle, WA – a 12% gap that adds up to real savings over time for anyone picking the cheaper option.

Both cities are expensive relative to $3,000. Castro Valley, CA is the more realistic option, but even there you'll need to be disciplined with housing, food, and fun money.

Both cities offer a good standard of living with different trade-offs. Neither is objectively better – the right pick depends on what matters most: affordability, career, cultural scene, or climate.

Safety-wise, Castro Valley, CA 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 Castro Valley, CA gentler on the wallet – expenses run 12% less than in Seattle, WA. Beyond cost, consider language, visa policies, and how big the international community is in each city.