Cost of Living Comparison Between Castro Valley, CA and Da Nang Cost of Living Comparison Between Castro Valley, CA and Da Nang

Monthly Cost of Living

Monthly costs for one person with rent: $3,282 in Castro Valley, CA versus $720 in Da Nang.

Estimated couple costs with rent: $4,199 in Castro Valley, CA versus $1,104 in Da Nang.

Monthly costs for a family of three with rent: $5,117 in Castro Valley, CA versus $1,488 in Da Nang.

Living in Castro Valley, CA is roughly 356% more expensive than Da Nang, driven mainly by Eating Out.

The two cities straddle the global median: Castro Valley, CA is 145% above, Da Nang is 46% below.

Meal at Budget Restaurant

$21.97 $21.97

$1.97 ₫51.8K

1015.23%

Three-Course Dinner for Two, Mid-Range

$77.8 $77.8

$18.92 ₫497.1K

310.99%

Fast Food Meal (McDonalds, etc)

$10.85 $10.85

$4.60 ₫120.8K

135.87%

Cappuccino

$5.87 $5.87

$1.63 ₫42.9K

260.12%

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

$3.00 $3.00

$0.50 ₫13.1K

500.00%

Water (0.33 liter bottle)

$2.97 $2.97

$0.29 ₫7,494

924.14%

Local Beer (0.5 liter draught)

$7.62 $7.62

$1.02 ₫26.9K

647.06%

Imported Beer (0.33 liter bottle)

$9.14 $9.14

$1.60 ₫42.0K

471.25%

Milk (1 liter)

$1.25 $1.25

$1.43 ₫37.5K

-12.59%

White Bread (500g)

$4.53 $4.53

$1.02 ₫26.9K

344.12%

Rice (white) (1kg)

$3.07 $3.07

$1.15 ₫30.3K

166.96%

Eggs

$4.68 $4.68

$1.42 ₫37.4K

229.58%

Local Cheese (1kg)

$11.20 $11.20

$12.25 ₫321.7K

-8.57%

Chicken Fillets (1kg)

$9.50 $9.50

$3.63 ₫95.5K

161.71%

Beef Round Steak (1kg)

$12.52 $12.52

$10.13 ₫266.2K

23.59%

Apples (1kg)

$4.64 $4.64

$2.75 ₫72.1K

68.73%

Banana (1kg)

$2.70 $2.70

$1.00 ₫26.2K

170.00%

Oranges (1kg)

$3.02 $3.02

$1.09 ₫28.6K

177.06%

Tomato (1kg)

$4.84 $4.84

$1.07 ₫28.0K

352.34%

Potato (1kg)

$3.00 $3.00

$1.13 ₫29.8K

165.49%

Onion (1kg)

$3.40 $3.40

$1.15 ₫30.2K

195.65%

Lettuce (1 head)

$2.27 $2.27

$1.04 ₫27.4K

118.27%

Water (1.5 liter bottle)

$2.60 $2.60

$0.48 ₫12.6K

441.67%

Cigarettes 20 Pack (Marlboro, Camel)

$10.93 $10.93

$1.36 ₫35.7K

703.68%

Wine (Bottle)

$12.94 $12.94

$7.71 ₫202.5K

67.83%

Local Beer (0.5 liter bottle)

$1.85 $1.85

$0.86 ₫22.7K

115.12%

Imported Beer (0.33 liter bottle)

$2.78 $2.78

$1.66 ₫43.7K

67.47%

One-way Ticket (Public Transport)

$3.15 $3.15

$0.32 ₫8,323

884.38%

Public Transport Monthly Pass (Regular Price)

$3.92 ₫103.0K

Taxi Start (Normal Tariff)

$4.59 $4.59

$0.90 ₫23.6K

410.00%

Taxi (Normal Tariff) (1km)

$1.94 $1.94

$0.69 ₫18.0K

181.16%

Taxi 1hour Waiting (Normal Tariff)

$29.42 $29.42

$11.67 ₫306.7K

152.10%

Gasoline (1 liter)

$1.25 $1.25

$0.89 ₫23.4K

40.45%

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

$29.6K $29.6K

$26.8K ₫704.9M

10.39%

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

$27.0K $27.0K

$28.1K ₫738.2M

-3.96%

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

$201 $201

$74.3 ₫2.0M

170.77%

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

$47.03 $47.03

$5.71 ₫150.1K

723.64%

Internet (50+ Mbps, Unlimited Data)

$69.1 $69.1

$8.07 ₫212.1K

756.01%

Gym Membership (Monthly)

$43.80 $43.80

$20.37 ₫535.2K

115.02%

Tennis Court (1 Hour on Weekend)

$7.65 ₫201.0K

Cinema Ticket

$16.29 $16.29

$3.11 ₫81.6K

423.79%

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

$1,589 $1,589

$156 ₫4.1M

921.53%

International Primary School, 1 Child (Yearly)

$24.4K $24.4K

$12.7K ₫333.9M

91.96%

Jeans (Levis 501 Or Similar)

$56.3 $56.3

$38.62 ₫1.0M

45.75%

Summer Dress (H&M, Zara, etc)

$34.39 $34.39

$26.00 ₫683.0K

32.27%

Sport Shoes (Adidas, Nike)

$76.7 $76.7

$52.7 ₫1.4M

45.45%

Men's Leather Business Shoes

$78.8 $78.8

$75.8 ₫2.0M

4.01%

1-bedroom Apartment, City Center (Monthly)

$2,323 $2,323

$360 ₫9.5M

545.25%

1-bedroom Apartment, Outside City Center (Monthly)

$2,032 $2,032

$249 ₫6.5M

717.22%

3-bedroom Apartment, City Center (Monthly)

$2,656 $2,656

$727 ₫19.1M

265.43%

3-bedroom Apartment, Outside City Center (Monthly)

$2,187 $2,187

$459 ₫12.0M

376.93%

Buy Apartment in City Center (m2)

$2,705 $2,705

$3,870 ₫101.7M

-30.10%

Buy Apartment Outside City Center (m2)

$2,358 $2,358

$1,283 ₫33.7M

83.72%

Average Monthly Net Salary (After Tax)

$5,730 $5,730

$353 ₫9.3M

1522.66%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.56

10.67

-38.52%

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 Da Nang: May 30, 2026

Cost Breakdown

A one-bedroom apartment in the center runs $2,323 in Castro Valley, CA and $360 in Da Nang. Housing cost is often the main lever when comparing two cities.

Castro Valley, CA pays 1523% 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 $19.00 in Da Nang for a mid-range dinner for two. Groceries echo the gap at $380 vs $188 per month, with Da Nang 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 Da Nang: Cost of Living - Frequently Asked Questions

Castro Valley, CA and Da Nang differ by about 356% in total monthly costs ($3,282 vs $720 including rent). Da Nang is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.

Castro Valley, CA pays 1523% more on average, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.

Rent for a central apartment: $2,323 in Castro Valley, CA versus $360 in Da Nang. Housing is usually the single largest factor when comparing overall living costs between the two.

Supermarket bills run roughly 102% higher in Castro Valley, CA. 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 $720 in Da Nang – a 356% gap that adds up to real savings over time for anyone picking the cheaper option.

At $720 in Da Nang versus $3,282 in Castro Valley, CA, a $2,000 budget is realistic in Da Nang but tight or insufficient in Castro Valley, CA. The gap between the two cities makes Da Nang the clear choice for anyone on this budget.

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 Da Nang 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 Da Nang gentler on the wallet – expenses run 356% less than in Castro Valley, CA. Beyond cost, consider language, visa policies, and how big the international community is in each city.