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

Monthly Cost of Living

Monthly costs for one person with rent: $3,282 in Castro Valley, CA versus $3,598 in Seattle, WA.

Estimated couple costs with rent: $4,199 in Castro Valley, CA versus $5,539 in Seattle, WA.

Monthly costs for a family of three with rent: $5,117 in Castro Valley, CA versus $7,479 in Seattle, WA.

Living in Castro Valley, CA costs roughly 9% less than in Seattle, WA, driven mainly by Groceries & Markets.

Both cities are pricier than the global median: Castro Valley, CA 145% above, Seattle, WA 168% above.

Meal at Budget Restaurant

$21.97 $21.97

$24.80 $24.80

-11.41%

Three-Course Dinner for Two, Mid-Range

$77.8 $77.8

$118 $118

-33.93%

Fast Food Meal (McDonalds, etc)

$10.85 $10.85

$13.77 $13.77

-21.21%

Cappuccino

$5.87 $5.87

$5.71 $5.71

2.80%

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

$3.00 $3.00

$3.05 $3.05

-1.64%

Water (0.33 liter bottle)

$2.97 $2.97

$2.50 $2.50

18.80%

Local Beer (0.5 liter draught)

$7.62 $7.62

$7.83 $7.83

-2.68%

Imported Beer (0.33 liter bottle)

$9.14 $9.14

$7.88 $7.88

15.99%

Milk (1 liter)

$1.25 $1.25

$1.35 $1.35

-7.41%

White Bread (500g)

$4.53 $4.53

$5.06 $5.06

-10.47%

Rice (white) (1kg)

$3.07 $3.07

$5.39 $5.39

-43.04%

Eggs

$4.68 $4.68

$6.85 $6.85

-31.68%

Local Cheese (1kg)

$11.20 $11.20

$25.07 $25.07

-55.33%

Chicken Fillets (1kg)

$9.50 $9.50

$15.85 $15.85

-40.06%

Beef Round Steak (1kg)

$12.52 $12.52

$20.59 $20.59

-39.19%

Apples (1kg)

$4.64 $4.64

$6.14 $6.14

-24.43%

Banana (1kg)

$2.70 $2.70

$2.82 $2.82

-4.26%

Oranges (1kg)

$3.02 $3.02

$5.51 $5.51

-45.19%

Tomato (1kg)

$4.84 $4.84

$6.74 $6.74

-28.19%

Potato (1kg)

$3.00 $3.00

$3.15 $3.15

-4.76%

Onion (1kg)

$3.40 $3.40

$3.82 $3.82

-10.99%

Lettuce (1 head)

$2.27 $2.27

$2.69 $2.69

-15.61%

Water (1.5 liter bottle)

$2.60 $2.60

$2.64 $2.64

-1.52%

Cigarettes 20 Pack (Marlboro, Camel)

$10.93 $10.93

$11.65 $11.65

-6.18%

Wine (Bottle)

$12.94 $12.94

$15.69 $15.69

-17.53%

Local Beer (0.5 liter bottle)

$1.85 $1.85

$2.93 $2.93

-36.86%

Imported Beer (0.33 liter bottle)

$2.78 $2.78

$4.24 $4.24

-34.43%

One-way Ticket (Public Transport)

$3.15 $3.15

$2.82 $2.82

11.70%

Public Transport Monthly Pass (Regular Price)

$100 $100

Taxi Start (Normal Tariff)

$4.59 $4.59

$2.60 $2.60

76.54%

Taxi (Normal Tariff) (1km)

$1.94 $1.94

$1.72 $1.72

12.79%

Taxi 1hour Waiting (Normal Tariff)

$29.42 $29.42

$30.22 $30.22

-2.65%

Gasoline (1 liter)

$1.25 $1.25

$1.19 $1.19

5.04%

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

$29.6K $29.6K

$32.7K $32.7K

-9.44%

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

$27.0K $27.0K

$26.1K $26.1K

3.34%

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

$201 $201

$263 $263

-23.35%

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

$47.03 $47.03

$60.9 $60.9

-22.75%

Internet (50+ Mbps, Unlimited Data)

$69.1 $69.1

$75.9 $75.9

-8.97%

Gym Membership (Monthly)

$43.80 $43.80

$79.6 $79.6

-44.96%

Tennis Court (1 Hour on Weekend)

$39.89 $39.89

Cinema Ticket

$16.29 $16.29

$16.27 $16.27

0.12%

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

$1,589 $1,589

$2,281 $2,281

-30.35%

International Primary School, 1 Child (Yearly)

$24.4K $24.4K

$29.3K $29.3K

-16.77%

Jeans (Levis 501 Or Similar)

$56.3 $56.3

$68.6 $68.6

-17.96%

Summer Dress (H&M, Zara, etc)

$34.39 $34.39

$52.0 $52.0

-33.81%

Sport Shoes (Adidas, Nike)

$76.7 $76.7

$116 $116

-33.76%

Men's Leather Business Shoes

$78.8 $78.8

$143 $143

-45.07%

1-bedroom Apartment, City Center (Monthly)

$2,323 $2,323

$2,336 $2,336

-0.58%

1-bedroom Apartment, Outside City Center (Monthly)

$2,032 $2,032

$1,863 $1,863

9.08%

3-bedroom Apartment, City Center (Monthly)

$2,656 $2,656

$4,628 $4,628

-42.61%

3-bedroom Apartment, Outside City Center (Monthly)

$2,187 $2,187

$3,477 $3,477

-37.10%

Buy Apartment in City Center (m2)

$2,705 $2,705

$7,766 $7,766

-65.17%

Buy Apartment Outside City Center (m2)

$2,358 $2,358

$5,232 $5,232

-54.94%

Average Monthly Net Salary (After Tax)

$5,730 $5,730

$6,617 $6,617

-13.41%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.56

6.42

2.18%

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

Last update for Castro Valley, CA: May 31, 2026

Last update for Seattle, WA: May 30, 2026

Cost Breakdown

A one-bedroom apartment in the center runs $2,323 in Castro Valley, CA and $2,336 in Seattle, WA. Housing cost is often the main lever when comparing two cities.

Seattle, WA pays 15% 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: $78.0 in Castro Valley, CA vs $118 in Seattle, WA for a mid-range dinner for two. Groceries echo the gap at $380 vs $547 per month, with Castro Valley, CA 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

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

Castro Valley, CA and Seattle, WA differ by about 10% in total monthly costs ($3,282 vs $3,598 including rent). Castro Valley, CA is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

On paper, Seattle, WA earns 15% less. 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: $2,323 in Castro Valley, CA versus $2,336 in Seattle, WA. Housing is usually the single largest factor when comparing overall living costs between the two.

Supermarket bills run roughly 44% higher in Seattle, WA. For households that cook at home regularly, that difference adds up over a month.

All in, you'll spend $3,282 per month in Castro Valley, CA versus $3,598 in Seattle, WA – a 10% 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 10% less than in Seattle, WA. Beyond cost, consider language, visa policies, and how big the international community is in each city.