Last update: Nov 2026

Cost of Living Comparison Between Foster City, CA and Seattle, WA

For one person, living is cheaper in Seattle, WA: $3,762 a month against $4,255 in Foster City, CA, rent and utilities included – about $5,900 less a year. Higher rent and utilities in Foster City, CA outweigh lower spending on other living expenses.

206

Cost of Living Index in Foster City, CA
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Foster City, CA Living Index
182

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

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Foster City, CA

🇺🇸 United States

$4,255

/mo nomad

Seattle, WA

🇺🇸 United States

$3,762

/mo nomad

Monthly Cost of Living

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

A single person spends $4,255 per month in Foster City, CA vs $3,762 in Seattle, WA, rent included.

Foster City, CA $4,255
Seattle, WA $3,762

A couple spends around $4,028 per month in Foster City, CA vs $5,651 in Seattle, WA, rent included.

Foster City, CA $4,028
Seattle, WA $5,651

A family of three spends $3,801 per month in Foster City, CA vs $7,541 in Seattle, WA, rent included.

Foster City, CA $3,801
Seattle, WA $7,541

Foster City, CA costs about 13% more than Seattle, WA, and outside of rent the biggest gap is in transport.

Both Foster City, CA and Seattle, WA sit above the global median – Foster City, CA by 215%, Seattle, WA by 178%.

Meal at Budget Restaurant

$25.11 $25.11

$23.80 $23.80

5.50%

Three-Course Dinner for Two, Mid-Range

$111 $111

$98.6 $98.6

12.78%

Fast Food Meal (McDonalds, etc)

$11.80 $11.80

$14.94 $14.94

-21.02%

Cappuccino

$5.79 $5.79

$6.79 $6.79

-14.73%

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

$3.07 $3.07

$3.23 $3.23

-4.95%

Water (0.33 liter bottle)

$2.74 $2.74

$3.15 $3.15

-13.02%

Local Beer (0.5 liter draught)

$7.90 $7.90

$8.21 $8.21

-3.78%

Imported Beer (0.33 liter bottle)

$7.78 $7.78

$7.87 $7.87

-1.14%

Milk (1 liter)

$1.43 $1.43

$1.17 $1.17

22.22%

White Bread (500g)

$4.91 $4.91

$5.29 $5.29

-7.18%

Rice (white) (1kg)

$2.15 $2.15

$5.76 $5.76

-62.67%

Eggs

$6.23 $6.23

$4.89 $4.89

27.40%

Local Cheese (1kg)

$15.17 $15.17

$20.25 $20.25

-25.09%

Chicken Fillets (1kg)

$13.11 $13.11

$17.95 $17.95

-26.96%

Beef Round Steak (1kg)

$23.12 $23.12

$23.35 $23.35

-0.99%

Apples (1kg)

$7.83 $7.83

$5.94 $5.94

31.82%

Banana (1kg)

$2.31 $2.31

$1.89 $1.89

22.22%

Oranges (1kg)

$6.46 $6.46

$5.35 $5.35

20.75%

Tomato (1kg)

$3.24 $3.24

$6.57 $6.57

-50.68%

Potato (1kg)

$3.35 $3.35

$3.39 $3.39

-1.18%

Onion (1kg)

$2.70 $2.70

$2.88 $2.88

-6.25%

Lettuce (1 head)

$2.52 $2.52

$2.89 $2.89

-12.80%

Water (1.5 liter bottle)

$1.95 $1.95

$2.43 $2.43

-19.75%

Cigarettes 20 Pack (Marlboro, Camel)

$11.94 $11.94

$12.18 $12.18

-1.97%

Wine (Bottle)

$20.02 $20.02

$15.24 $15.24

31.36%

Local Beer (0.5 liter bottle)

$1.75 $1.75

$4.38 $4.38

-60.05%

Imported Beer (0.33 liter bottle)

$4.07 $4.07

$5.89 $5.89

-30.90%

One-way Ticket (Public Transport)

$3.66 $3.66

$2.96 $2.96

23.65%

Public Transport Monthly Pass (Regular Price)

$188 $188

$109 $109

72.07%

Taxi Start (Normal Tariff)

$3.23 $3.23

$2.52 $2.52

28.17%

Taxi (Normal Tariff) (1km)

$1.85 $1.85

$1.72 $1.72

7.56%

Taxi 1hour Waiting (Normal Tariff)

$29.23 $29.23

$29.70 $29.70

-1.58%

Gasoline (1 liter)

$1.61 $1.61

$1.51 $1.51

6.62%

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

$27.8K $27.8K

$36.2K $36.2K

-23.08%

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

$26.5K $26.5K

$25.7K $25.7K

2.92%

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

$267 $267

$289 $289

-7.49%

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

$49.28 $49.28

$69.1 $69.1

-28.63%

Internet (50+ Mbps, Unlimited Data)

$67.0 $67.0

$84.8 $84.8

-21.00%

Gym Membership (Monthly)

$111 $111

$69.4 $69.4

60.19%

Tennis Court (1 Hour on Weekend)

$35.05 $35.05

Cinema Ticket

$16.31 $16.31

$17.97 $17.97

-9.24%

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

$2,485 $2,485

$2,819 $2,819

-11.82%

International Primary School, 1 Child (Yearly)

$42.4K $42.4K

$43.9K $43.9K

-3.40%

Jeans (Levis 501 Or Similar)

$47.13 $47.13

$91.2 $91.2

-48.31%

Summer Dress (H&M, Zara, etc)

$30.55 $30.55

$55.1 $55.1

-44.52%

Sport Shoes (Adidas, Nike)

$66.4 $66.4

$127 $127

-47.74%

Men's Leather Business Shoes

$49.98 $49.98

$162 $162

-69.15%

1-bedroom Apartment, City Center (Monthly)

$3,053 $3,053

$2,579 $2,579

18.36%

1-bedroom Apartment, Outside City Center (Monthly)

$2,563 $2,563

$1,943 $1,943

31.94%

3-bedroom Apartment, City Center (Monthly)

$5,100 $5,100

3-bedroom Apartment, Outside City Center (Monthly)

$3,541 $3,541

Buy Apartment in City Center (m2)

$10.9K $10.9K

$7,357 $7,357

48.44%

Buy Apartment Outside City Center (m2)

$9,616 $9,616

$4,921 $4,921

95.40%

Average Monthly Net Salary (After Tax)

$6,798 $6,798

$6,448 $6,448

5.43%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.82

6.8

0.29%

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

Last update for Foster City, CA: November 1, 2026

Last update for Seattle, WA: November 2, 2026

Monthly budget structure

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

Accommodation & Living

Foster City, CA

$2.6K 60.2%

Seattle, WA

$1.9K 51.6% 24.2% $620

Groceries & Markets

Foster City, CA

$478 11.2%

Seattle, WA

$544 14.5% 13.7% $66

Eating Out

Foster City, CA

$384 9%

Seattle, WA

$399 10.6% 3.9% $15

Monthly Utilities & Internet

Foster City, CA

$383 9%

Seattle, WA

$443 11.8% 15.5% $59

Getting Around

Foster City, CA

$215 5.1%

Seattle, WA

$132 3.5% 38.5% $83

Sport & Entertainment

Foster City, CA

$144 3.4%

Seattle, WA

$105 2.8% 26.7% $38

Clothing & Footwear

Foster City, CA

$87 2.1%

Seattle, WA

$196 5.2% 124% $109

Cost Breakdown

A central one-bedroom costs $3,053 in Foster City, CA versus $2,579 in Seattle, WA. 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 5% higher in Foster City, CA, 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 $111 in Foster City, CA versus $99 in Seattle, WA. Groceries tell a different story – $478 in Foster City, CA vs $544 in Seattle, WA – so Foster City, CA wins on supermarket bills even if dining out costs more.

Good to know

🇺🇸 Foster City, CA

🇺🇸 Seattle, WA

🕒 Local time

07:36 7:36 AM

Same time as Foster City, CA

🌤 Weather

👥 Population

30,567

737,015

💱 Currency

United States Dollar USD $

📈 Exchange rate

1 USD = 0.892 EUR

Exchange rates and currency converter

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Between locations

Foster City, CA Seattle, WA 1,120 km ≈ 2 h nonstop flight

From you

Foster City, 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

Foster City, CA vs Seattle, WA: Cost of Living - Frequently Asked Questions

Yes – Foster City, CA is pricier by about 13%, and outside of rent the gap shows up most in transport.

For a comfortable life, plan on about $6,382 per month in Foster City, CA and $5,642 in Seattle, WA. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

Rent is clearly cheaper in Seattle, WA, especially for central apartments: a one-bedroom in the center costs $2,579 there versus $3,053 in Foster City, CA.

Public transport costs about 42% less in Seattle, WA. For daily commuters, that gap adds up to noticeable savings over a year.

Kindergarten costs $2,485 per month in Foster City, CA and $2,819 in Seattle, WA. For families with young kids, this one expense can tip the scales when choosing between the two cities.

$2,500 is a stretch for both – monthly costs hit $4,255 in Foster City, CA and $3,762 in Seattle, WA. You’ll need shared housing and careful budgeting no matter which city you pick.

For digital nomads, it depends on budget. Seattle, WA costs $3,762 versus $4,255 in Foster City, CA. Both appeal to remote workers, and the cost gap matters when income varies month to month.

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