Cost of Living Comparison Between Boulder, CO and Fairfield, CA Cost of Living Comparison Between Boulder, CO and Fairfield, CA

😐 Solo nomad: Boulder, CO is 16.6% more expensive than Fairfield, CA without rent, and 15.9% cheaper with rent.

🙂 Family of 3: Boulder, CO is 15.5% cheaper than Fairfield, CA without rent, and 15.8% cheaper with rent.

Meal at Budget Restaurant

$19.77 $19.77

$21.77 $21.77

-9.19%

Three-Course Dinner for Two, Mid-Range

$69.7 $69.7

$79.8 $79.8

-12.57%

Fast Food Meal (McDonalds, etc)

$11.2 $11.2

$12.22 $12.22

-8.35%

Cappuccino

$5.92 $5.92

$4.77 $4.77

24.11%

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

$3.22 $3.22

$2.84 $2.84

13.38%

Water (0.33 liter bottle)

$2.42 $2.42

$1.98 $1.98

22.22%

Local Beer (0.5 liter draught)

$6.23 $6.23

$7.43 $7.43

-16.15%

Imported Beer (0.33 liter bottle)

$7.05 $7.05

$6.9 $6.9

2.17%

Milk (1 liter)

$0.99 $0.99

$1.21 $1.21

-18.18%

White Bread (500g)

$3.56 $3.56

$4.08 $4.08

-12.75%

Rice (white) (1kg)

$4.44 $4.44

$4.48 $4.48

-0.89%

Eggs

$5.63 $5.63

$5.22 $5.22

7.85%

Local Cheese (1kg)

$13.09 $13.09

$13.57 $13.57

-3.54%

Chicken Fillets (1kg)

$14.99 $14.99

$11.07 $11.07

35.41%

Beef Round Steak (1kg)

$17.44 $17.44

$17.97 $17.97

-2.95%

Apples (1kg)

$4.56 $4.56

$7.85 $7.85

-41.91%

Banana (1kg)

$1.5 $1.5

$2.78 $2.78

-46.04%

Oranges (1kg)

$3.78 $3.78

$5.71 $5.71

-33.80%

Tomato (1kg)

$4.68 $4.68

$7.48 $7.48

-37.43%

Potato (1kg)

$2.63 $2.63

$3.88 $3.88

-32.22%

Onion (1kg)

$2.7 $2.7

$3.8 $3.8

-28.95%

Lettuce (1 head)

$2.25 $2.25

$2.16 $2.16

4.17%

Water (1.5 liter bottle)

$2.21 $2.21

$2.04 $2.04

8.33%

Cigarettes 20 Pack (Marlboro, Camel)

$9.87 $9.87

$12.12 $12.12

-18.56%

Wine (Bottle)

$17.07 $17.07

$8.74 $8.74

95.31%

Local Beer (0.5 liter bottle)

$1.9 $1.9

$1.73 $1.73

9.83%

Imported Beer (0.33 liter bottle)

$3.84 $3.84

$2.63 $2.63

46.01%

One-way Ticket (Public Transport)

$2.71 $2.71

$1.97 $1.97

37.56%

Public Transport Monthly Pass (Regular Price)

$152 $152

$88 $88

72.57%

Taxi Start (Normal Tariff)

$2.45 $2.45

$2.92 $2.92

-16.10%

Taxi (Normal Tariff) (1km)

$1.36 $1.36

$1.88 $1.88

-27.66%

Taxi 1hour Waiting (Normal Tariff)

$24.18 $24.18

$29.36 $29.36

-17.64%

Gasoline (1 liter)

$0.84 $0.84

$1.32 $1.32

-36.36%

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

$26.9K $26.9K

$33.4K $33.4K

-19.42%

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

$25.5K $25.5K

$27.6K $27.6K

-7.60%

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

$195 $195

$227 $227

-14.23%

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

$60.5 $60.5

$50.3 $50.3

20.34%

Internet (50+ Mbps, Unlimited Data)

$71.4 $71.4

$74 $74

-3.58%

Gym Membership (Monthly)

$80.5 $80.5

$126 $126

-35.91%

Tennis Court (1 Hour on Weekend)

$20.25 $20.25

$74.8 $74.8

-72.93%

Cinema Ticket

$16.34 $16.34

$13.73 $13.73

19.01%

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

$1,456 $1,456

$1,844 $1,844

-21.02%

International Primary School, 1 Child (Yearly)

$31.2K $31.2K

$20.2K $20.2K

54.62%

Jeans (Levis 501 Or Similar)

$72.7 $72.7

$58.4 $58.4

24.56%

Summer Dress (H&M, Zara, etc)

$37.25 $37.25

$41.8 $41.8

-10.89%

Sport Shoes (Adidas, Nike)

$90.4 $90.4

$84.1 $84.1

7.47%

Men's Leather Business Shoes

$101 $101

$111 $111

-8.28%

1-bedroom Apartment, City Center (Monthly)

$2,117 $2,117

$2,476 $2,476

-14.49%

1-bedroom Apartment, Outside City Center (Monthly)

$1,875 $1,875

$2,400 $2,400

-21.87%

3-bedroom Apartment, City Center (Monthly)

$3,952 $3,952

$3,356 $3,356

17.77%

3-bedroom Apartment, Outside City Center (Monthly)

$2,814 $2,814

$3,687 $3,687

-23.68%

Buy Apartment in City Center (m2)

$5,025 $5,025

$3,773 $3,773

33.18%

Buy Apartment Outside City Center (m2)

$4,384 $4,384

$3,675 $3,675

19.30%

Average Monthly Net Salary (After Tax)

$5,221 $5,221

$5,192 $5,192

0.56%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.42

6.52

-1.53%

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

Last update for Boulder, CO: October 29, 2025

Last update for Fairfield, CA: October 26, 2025

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