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

Monthly Cost of Living

A single person spends $3,009 per month in Chicago, IL vs $4,030 in Foster City, CA, rent included.

A couple spends around $4,593 per month in Chicago, IL vs $5,858 in Foster City, CA, rent included.

A family of three spends $6,177 per month in Chicago, IL vs $7,685 in Foster City, CA, rent included.

Chicago, IL is about 25% cheaper than Foster City, CA, driven mainly by Getting Around.

Both Chicago, IL and Foster City, CA sit above the global median – Chicago, IL by 125%, Foster City, CA by 201%.

Meal at Budget Restaurant

$20.35 $20.35

$15.23 $15.23

33.62%

Three-Course Dinner for Two, Mid-Range

$102 $102

$70.2 $70.2

44.88%

Fast Food Meal (McDonalds, etc)

$11.98 $11.98

$10.85 $10.85

10.41%

Cappuccino

$5.70 $5.70

$4.97 $4.97

14.69%

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

$3.00 $3.00

$3.26 $3.26

-7.98%

Water (0.33 liter bottle)

$2.46 $2.46

$2.50 $2.50

-1.60%

Local Beer (0.5 liter draught)

$6.87 $6.87

$8.86 $8.86

-22.46%

Imported Beer (0.33 liter bottle)

$8.09 $8.09

$11.09 $11.09

-27.05%

Milk (1 liter)

$1.03 $1.03

$1.06 $1.06

-2.83%

White Bread (500g)

$3.95 $3.95

$3.33 $3.33

18.62%

Rice (white) (1kg)

$5.42 $5.42

$2.19 $2.19

147.49%

Eggs

$4.50 $4.50

$2.91 $2.91

54.64%

Local Cheese (1kg)

$14.53 $14.53

$16.31 $16.31

-10.91%

Chicken Fillets (1kg)

$14.89 $14.89

$11.14 $11.14

33.66%

Beef Round Steak (1kg)

$18.98 $18.98

$19.82 $19.82

-4.24%

Apples (1kg)

$5.39 $5.39

$6.06 $6.06

-11.06%

Banana (1kg)

$1.77 $1.77

$2.54 $2.54

-30.31%

Oranges (1kg)

$4.35 $4.35

$4.96 $4.96

-12.30%

Tomato (1kg)

$4.53 $4.53

$3.34 $3.34

35.63%

Potato (1kg)

$2.53 $2.53

$3.27 $3.27

-22.63%

Onion (1kg)

$2.81 $2.81

$4.47 $4.47

-37.14%

Lettuce (1 head)

$2.51 $2.51

$3.02 $3.02

-16.89%

Water (1.5 liter bottle)

$2.67 $2.67

$1.48 $1.48

80.41%

Cigarettes 20 Pack (Marlboro, Camel)

$14.88 $14.88

$11.07 $11.07

34.42%

Wine (Bottle)

$15.22 $15.22

$14.90 $14.90

2.15%

Local Beer (0.5 liter bottle)

$2.46 $2.46

$2.37 $2.37

3.80%

Imported Beer (0.33 liter bottle)

$3.53 $3.53

$3.41 $3.41

3.52%

One-way Ticket (Public Transport)

$2.56 $2.56

$3.81 $3.81

-32.81%

Public Transport Monthly Pass (Regular Price)

$74.3 $74.3

$191 $191

-61.08%

Taxi Start (Normal Tariff)

$3.19 $3.19

$3.42 $3.42

-6.73%

Taxi (Normal Tariff) (1km)

$1.41 $1.41

$1.96 $1.96

-28.06%

Taxi 1hour Waiting (Normal Tariff)

$25.49 $25.49

$30.16 $30.16

-15.48%

Gasoline (1 liter)

$1.04 $1.04

$1.32 $1.32

-21.21%

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

$32.2K $32.2K

$30.6K $30.6K

5.42%

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

$26.8K $26.8K

$26.6K $26.6K

0.57%

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

$184 $184

$275 $275

-33.12%

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

$63.1 $63.1

$47.78 $47.78

32.08%

Internet (50+ Mbps, Unlimited Data)

$66.4 $66.4

$66.9 $66.9

-0.78%

Gym Membership (Monthly)

$75.9 $75.9

$42.94 $42.94

76.78%

Tennis Court (1 Hour on Weekend)

$13.06 $13.06

Cinema Ticket

$15.25 $15.25

$15.56 $15.56

-1.99%

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

$2,090 $2,090

$1,946 $1,946

7.42%

International Primary School, 1 Child (Yearly)

$39.2K $39.2K

$25.8K $25.8K

52.05%

Jeans (Levis 501 Or Similar)

$64.2 $64.2

$46.48 $46.48

38.12%

Summer Dress (H&M, Zara, etc)

$51.0 $51.0

$29.82 $29.82

71.03%

Sport Shoes (Adidas, Nike)

$97.2 $97.2

$66.8 $66.8

45.42%

Men's Leather Business Shoes

$149 $149

$49.90 $49.90

197.68%

1-bedroom Apartment, City Center (Monthly)

$2,341 $2,341

$2,951 $2,951

-20.68%

1-bedroom Apartment, Outside City Center (Monthly)

$1,572 $1,572

$2,574 $2,574

-38.92%

3-bedroom Apartment, City Center (Monthly)

$4,741 $4,741

$4,454 $4,454

6.43%

3-bedroom Apartment, Outside City Center (Monthly)

$2,819 $2,819

$4,417 $4,417

-36.17%

Buy Apartment in City Center (m2)

$3,900 $3,900

$2,643 $2,643

47.57%

Buy Apartment Outside City Center (m2)

$2,638 $2,638

$2,392 $2,392

10.31%

Average Monthly Net Salary (After Tax)

$4,769 $4,769

$7,254 $7,254

-34.26%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.6

6.51

1.38%

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

Last update for Chicago, IL: April 25, 2026

Last update for Foster City, CA: April 26, 2026

Cost Breakdown

A central one-bedroom costs $2,341 in Chicago, IL versus $2,951 in Foster City, CA. 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 52% 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 $102 in Chicago, IL versus $70.0 in Foster City, CA. Monthly groceries follow the same trend: $447 vs $408 – making Foster City, CA the more affordable choice for daily food spending.

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

Chicago, IL vs Foster City, CA: Cost of Living - Frequently Asked Questions

Monthly costs with rent: $3,009 in Chicago, IL, $4,030 in Foster City, CA – roughly 34% apart. Foster City, CA costs more across the board, with Getting Around showing the biggest gap.

For a comfortable life, plan on about $4,513 per month in Chicago, IL and $6,045 in Foster City, CA. 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 10% 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 $102 in Chicago, IL and $70.0 in Foster City, CA. 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 $3,009 in Chicago, IL and $4,030 in Foster City, CA. You'll need shared housing and careful budgeting no matter which city you pick.

It depends on your priorities. Chicago, IL has an edge in some lifestyle areas, with costs from $3,009 in Chicago, IL to $4,030 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.