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: $3,332 in Castro Valley, CA versus $3,604 in Seattle, WA.

Estimated couple costs with rent: $4,146 in Castro Valley, CA versus $5,549 in Seattle, WA.

Monthly costs for a family of three with rent: $4,961 in Castro Valley, CA versus $7,494 in Seattle, WA.

Living in Castro Valley, CA costs roughly 8% less than in Seattle, WA, driven mainly by Groceries & Markets.

Both cities are pricier than the global median: Castro Valley, CA 149% above, Seattle, WA 170% above.

Meal at Budget Restaurant

$22.25 $22.25

$24.78 $24.78

-10.21%

Three-Course Dinner for Two, Mid-Range

$77.1 $77.1

$122 $122

-36.67%

Fast Food Meal (McDonalds, etc)

$10.78 $10.78

$14.02 $14.02

-23.11%

Cappuccino

$5.76 $5.76

$5.56 $5.56

3.60%

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

$2.98 $2.98

$3.05 $3.05

-2.30%

Water (0.33 liter bottle)

$2.95 $2.95

$2.39 $2.39

23.43%

Local Beer (0.5 liter draught)

$7.29 $7.29

$7.94 $7.94

-8.19%

Imported Beer (0.33 liter bottle)

$8.74 $8.74

$8.09 $8.09

8.03%

Milk (1 liter)

$1.30 $1.30

$1.38 $1.38

-5.80%

White Bread (500g)

$4.37 $4.37

$4.95 $4.95

-11.72%

Rice (white) (1kg)

$3.20 $3.20

$5.35 $5.35

-40.19%

Eggs

$4.82 $4.82

$6.59 $6.59

-26.86%

Local Cheese (1kg)

$11.21 $11.21

$24.87 $24.87

-54.93%

Chicken Fillets (1kg)

$9.67 $9.67

$15.92 $15.92

-39.26%

Beef Round Steak (1kg)

$12.72 $12.72

$20.21 $20.21

-37.06%

Apples (1kg)

$4.48 $4.48

$6.17 $6.17

-27.39%

Banana (1kg)

$2.60 $2.60

$2.76 $2.76

-5.80%

Oranges (1kg)

$3.08 $3.08

$5.38 $5.38

-42.75%

Tomato (1kg)

$5.03 $5.03

$6.52 $6.52

-22.85%

Potato (1kg)

$2.91 $2.91

$3.21 $3.21

-9.35%

Onion (1kg)

$3.57 $3.57

$3.75 $3.75

-4.80%

Lettuce (1 head)

$2.29 $2.29

$2.84 $2.84

-19.37%

Water (1.5 liter bottle)

$2.59 $2.59

$2.62 $2.62

-1.15%

Cigarettes 20 Pack (Marlboro, Camel)

$11.08 $11.08

$11.69 $11.69

-5.22%

Wine (Bottle)

$12.90 $12.90

$15.46 $15.46

-16.56%

Local Beer (0.5 liter bottle)

$1.76 $1.76

$2.83 $2.83

-37.81%

Imported Beer (0.33 liter bottle)

$2.69 $2.69

$4.25 $4.25

-36.71%

One-way Ticket (Public Transport)

$3.23 $3.23

$2.76 $2.76

17.03%

Public Transport Monthly Pass (Regular Price)

$97.8 $97.8

Taxi Start (Normal Tariff)

$4.40 $4.40

$2.60 $2.60

69.23%

Taxi (Normal Tariff) (1km)

$1.94 $1.94

$1.65 $1.65

17.58%

Taxi 1hour Waiting (Normal Tariff)

$29.86 $29.86

$29.77 $29.77

0.30%

Gasoline (1 liter)

$1.21 $1.21

$1.14 $1.14

6.14%

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

$29.8K $29.8K

$33.1K $33.1K

-10.10%

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

$27.2K $27.2K

$25.9K $25.9K

4.76%

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

$201 $201

$270 $270

-25.34%

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

$46.25 $46.25

$59.7 $59.7

-22.49%

Internet (50+ Mbps, Unlimited Data)

$71.2 $71.2

$74.3 $74.3

-4.20%

Gym Membership (Monthly)

$43.45 $43.45

$77.7 $77.7

-44.09%

Tennis Court (1 Hour on Weekend)

$41.03 $41.03

Cinema Ticket

$16.20 $16.20

$15.78 $15.78

2.66%

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

$1,601 $1,601

$2,279 $2,279

-29.73%

International Primary School, 1 Child (Yearly)

$24.0K $24.0K

$29.8K $29.8K

-19.72%

Jeans (Levis 501 Or Similar)

$56.6 $56.6

$69.8 $69.8

-18.96%

Summer Dress (H&M, Zara, etc)

$35.11 $35.11

$52.3 $52.3

-32.82%

Sport Shoes (Adidas, Nike)

$77.3 $77.3

$117 $117

-34.20%

Men's Leather Business Shoes

$80.5 $80.5

$143 $143

-43.91%

1-bedroom Apartment, City Center (Monthly)

$2,333 $2,333

$2,332 $2,332

0.02%

1-bedroom Apartment, Outside City Center (Monthly)

$2,031 $2,031

$1,899 $1,899

6.92%

3-bedroom Apartment, City Center (Monthly)

$2,607 $2,607

$4,756 $4,756

-45.18%

3-bedroom Apartment, Outside City Center (Monthly)

$2,217 $2,217

$3,472 $3,472

-36.15%

Buy Apartment in City Center (m2)

$2,690 $2,690

$7,709 $7,709

-65.11%

Buy Apartment Outside City Center (m2)

$2,403 $2,403

$4,983 $4,983

-51.78%

Average Monthly Net Salary (After Tax)

$5,704 $5,704

$6,641 $6,641

-14.11%

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: July 19, 2026

Last update for Seattle, WA: July 19, 2026

Cost Breakdown

A one-bedroom apartment in the center runs $2,333 in Castro Valley, CA and $2,332 in Seattle, WA. Housing cost is often the main lever when comparing two cities.

Seattle, WA pays 16% 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: $77.0 in Castro Valley, CA vs $122 in Seattle, WA for a mid-range dinner for two. Groceries echo the gap at $381 vs $541 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 8% in total monthly costs ($3,332 vs $3,604 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 16% 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: $2,333 in Castro Valley, CA versus $2,332 in Seattle, WA. Housing is usually the single largest factor when comparing overall living costs between the two.

Supermarket bills run roughly 42% higher in Seattle, WA. For households that cook at home regularly, that difference adds up over a month.

All in, you'll spend $3,332 per month in Castro Valley, CA versus $3,604 in Seattle, WA – a 8% 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 8% less than in Seattle, WA. Beyond cost, consider language, visa policies, and how big the international community is in each city.