Cost of Living Comparison Between Foster City, CA and Chicago, IL Cost of Living Comparison Between Foster City, CA and Chicago, IL

Monthly Cost of Living

A single person spends $4,278 per month in Foster City, CA vs $3,117 in Chicago, IL, rent included.

A couple spends around $4,008 per month in Foster City, CA vs $4,695 in Chicago, IL, rent included.

A family of three spends $3,737 per month in Foster City, CA vs $6,273 in Chicago, IL, rent included.

Foster City, CA costs about 37% more than Chicago, IL, driven mainly by Getting Around.

Both Foster City, CA and Chicago, IL sit above the global median – Foster City, CA by 213%, Chicago, IL by 128%.

Meal at Budget Restaurant

$25.43 $25.43

$19.92 $19.92

27.66%

Three-Course Dinner for Two, Mid-Range

$109 $109

$88.5 $88.5

22.82%

Fast Food Meal (McDonalds, etc)

$12.14 $12.14

$12.94 $12.94

-6.18%

Cappuccino

$5.43 $5.43

$5.54 $5.54

-1.99%

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

$3.11 $3.11

$2.74 $2.74

13.50%

Water (0.33 liter bottle)

$2.38 $2.38

$2.36 $2.36

0.85%

Local Beer (0.5 liter draught)

$7.87 $7.87

$7.12 $7.12

10.53%

Imported Beer (0.33 liter bottle)

$8.21 $8.21

$8.73 $8.73

-5.96%

Milk (1 liter)

$1.44 $1.44

$1.34 $1.34

7.46%

White Bread (500g)

$5.04 $5.04

$4.17 $4.17

20.86%

Rice (white) (1kg)

$2.13 $2.13

$5.73 $5.73

-62.83%

Eggs

$6.49 $6.49

$4.89 $4.89

32.72%

Local Cheese (1kg)

$15.57 $15.57

$14.77 $14.77

5.42%

Chicken Fillets (1kg)

$13.02 $13.02

$14.85 $14.85

-12.32%

Beef Round Steak (1kg)

$17.45 $17.45

$19.61 $19.61

-11.01%

Apples (1kg)

$7.06 $7.06

$5.57 $5.57

26.75%

Banana (1kg)

$2.33 $2.33

$1.92 $1.92

21.35%

Oranges (1kg)

$6.60 $6.60

$4.17 $4.17

58.27%

Tomato (1kg)

$3.26 $3.26

$4.86 $4.86

-32.92%

Potato (1kg)

$3.35 $3.35

$2.84 $2.84

17.96%

Onion (1kg)

$3.00 $3.00

$2.80 $2.80

7.14%

Lettuce (1 head)

$2.32 $2.32

$2.20 $2.20

5.45%

Water (1.5 liter bottle)

$1.95 $1.95

$3.06 $3.06

-36.27%

Cigarettes 20 Pack (Marlboro, Camel)

$11.62 $11.62

$16.16 $16.16

-28.09%

Wine (Bottle)

$12.15 $12.15

$14.82 $14.82

-18.02%

Local Beer (0.5 liter bottle)

$1.76 $1.76

$2.53 $2.53

-30.43%

Imported Beer (0.33 liter bottle)

$3.70 $3.70

$3.35 $3.35

10.45%

One-way Ticket (Public Transport)

$3.65 $3.65

$2.55 $2.55

43.14%

Public Transport Monthly Pass (Regular Price)

$191 $191

$75.6 $75.6

152.23%

Taxi Start (Normal Tariff)

$3.29 $3.29

$3.30 $3.30

-0.30%

Taxi (Normal Tariff) (1km)

$2.34 $2.34

$1.36 $1.36

72.06%

Taxi 1hour Waiting (Normal Tariff)

$39.62 $39.62

$25.12 $25.12

57.72%

Gasoline (1 liter)

$1.49 $1.49

$1.17 $1.17

27.35%

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

$36.4K $36.4K

$36.0K $36.0K

1.05%

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

$26.3K $26.3K

$26.2K $26.2K

0.16%

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

$275 $275

$191 $191

43.87%

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

$49.25 $49.25

$67.9 $67.9

-27.49%

Internet (50+ Mbps, Unlimited Data)

$68.1 $68.1

$61.7 $61.7

10.44%

Gym Membership (Monthly)

$110 $110

$63.5 $63.5

72.77%

Tennis Court (1 Hour on Weekend)

$27.14 $27.14

Cinema Ticket

$16.06 $16.06

$18.02 $18.02

-10.88%

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

$2,696 $2,696

$1,522 $1,522

77.16%

International Primary School, 1 Child (Yearly)

$37.2K $37.2K

$31.3K $31.3K

18.89%

Jeans (Levis 501 Or Similar)

$46.44 $46.44

$63.7 $63.7

-27.07%

Summer Dress (H&M, Zara, etc)

$30.07 $30.07

$55.3 $55.3

-45.57%

Sport Shoes (Adidas, Nike)

$67.7 $67.7

$100 $100

-32.61%

Men's Leather Business Shoes

$49.44 $49.44

$153 $153

-67.74%

1-bedroom Apartment, City Center (Monthly)

$3,054 $3,054

$2,406 $2,406

26.93%

1-bedroom Apartment, Outside City Center (Monthly)

$2,550 $2,550

$1,653 $1,653

54.30%

3-bedroom Apartment, City Center (Monthly)

$4,577 $4,577

3-bedroom Apartment, Outside City Center (Monthly)

$2,771 $2,771

Buy Apartment in City Center (m2)

$10.7K $10.7K

$4,031 $4,031

164.20%

Buy Apartment Outside City Center (m2)

$9,745 $9,745

$2,745 $2,745

254.96%

Average Monthly Net Salary (After Tax)

$6,716 $6,716

$4,804 $4,804

39.79%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.36

6.38

-0.31%

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

Last update for Foster City, CA: September 14, 2026

Last update for Chicago, IL: September 13, 2026

Cost Breakdown

A central one-bedroom costs $3,054 in Foster City, CA versus $2,406 in Chicago, IL. 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 40% 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 $109 in Foster City, CA versus $88.0 in Chicago, IL. Groceries tell a different story – $445 in Foster City, CA vs $464 in Chicago, IL – so Foster City, CA wins on supermarket bills even if dining out costs more.

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 Chicago, IL: Cost of Living - Frequently Asked Questions

Monthly costs with rent: $4,278 in Foster City, CA, $3,117 in Chicago, IL – roughly 37% apart. Foster City, CA costs more across the board, with Getting Around showing the biggest gap.

For a comfortable life, plan on about $6,417 per month in Foster City, CA and $4,676 in Chicago, IL. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

Rent is clearly cheaper in Chicago, IL, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.

Interestingly, groceries are about 4% cheaper in Foster City, CA – one category where the pricier city actually offers better value, probably thanks to stronger retail competition or local farming.

A mid-range dinner for two costs $109 in Foster City, CA and $88.0 in Chicago, IL. That's a good indicator of the overall restaurant and café pricing gap between the two cities.

$3,000 is a stretch for both – monthly costs hit $4,278 in Foster City, CA and $3,117 in Chicago, IL. You'll need shared housing and careful budgeting no matter which city you pick.

It depends on your priorities. Foster City, CA has an edge in some lifestyle areas, with costs from $3,117 in Chicago, IL to $4,278 in Foster City, CA. Climate, culture, job market, and personal taste all factor in.

Both have safer and rougher neighborhoods, but overall safety is comparable to other large cities. Neighborhood choice matters more than the city-level comparison – central, well-trafficked areas feel secure in both.

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