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

πŸ™‚ Solo nomad: Fairfield, CA is 14.3% cheaper than Boulder, CO without rent, and 18.9% more expensive with rent.
😐 Family of 3: Fairfield, CA is 18.3% more expensive than Boulder, CO without rent, and 18.8% more expensive with rent.
Currency
🍽 Eating Out
Fairfield, CA
Boulder, CO
Difference
Meal at Budget Restaurant
$21.77 $21.77
$19.77 $19.77
10.12%
Three-Course Dinner for Two, Mid-Range
$79.8 $79.8
$69.7 $69.7
14.38%
Fast Food Meal (McDonalds, etc)
$12.22 $12.22
$11.2 $11.2
9.11%
Cappuccino
$4.77 $4.77
$5.92 $5.92
-19.43%
Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)
$2.84 $2.84
$3.22 $3.22
-11.80%
Water (0.33 liter bottle)
$1.98 $1.98
$2.42 $2.42
-18.18%
Local Beer (0.5 liter draught)
$7.43 $7.43
$6.23 $6.23
19.26%
Imported Beer (0.33 liter bottle)
$6.9 $6.9
$7.05 $7.05
-2.13%
πŸ›’ Groceries & Markets
Fairfield, CA
Boulder, CO
Difference
Milk (1 liter)
$1.21 $1.21
$0.99 $0.99
22.22%
White Bread (500g)
$4.08 $4.08
$3.56 $3.56
14.61%
Rice (white) (1kg)
$4.48 $4.48
$4.44 $4.44
0.90%
Eggs
$5.22 $5.22
$5.63 $5.63
-7.28%
Local Cheese (1kg)
$13.57 $13.57
$13.09 $13.09
3.67%
Chicken Fillets (1kg)
$11.07 $11.07
$14.99 $14.99
-26.15%
Beef Round Steak (1kg)
$17.97 $17.97
$17.44 $17.44
3.04%
Apples (1kg)
$7.85 $7.85
$4.56 $4.56
72.15%
Banana (1kg)
$2.78 $2.78
$1.5 $1.5
85.33%
Oranges (1kg)
$5.71 $5.71
$3.78 $3.78
51.06%
Tomato (1kg)
$7.48 $7.48
$4.68 $4.68
59.83%
Potato (1kg)
$3.88 $3.88
$2.63 $2.63
47.53%
Onion (1kg)
$3.8 $3.8
$2.7 $2.7
40.74%
Lettuce (1 head)
$2.16 $2.16
$2.25 $2.25
-4.00%
Water (1.5 liter bottle)
$2.04 $2.04
$2.21 $2.21
-7.69%
Cigarettes 20 Pack (Marlboro, Camel)
$12.12 $12.12
$9.87 $9.87
22.80%
Wine (Bottle)
$8.74 $8.74
$17.07 $17.07
-48.80%
Local Beer (0.5 liter bottle)
$1.73 $1.73
$1.9 $1.9
-8.95%
Imported Beer (0.33 liter bottle)
$2.63 $2.63
$3.84 $3.84
-31.51%
🚌 Getting Around
Fairfield, CA
Boulder, CO
Difference
One-way Ticket (Public Transport)
$1.97 $1.97
$2.71 $2.71
-27.31%
Public Transport Monthly Pass (Regular Price)
$88 $88
$152 $152
-42.05%
Taxi Start (Normal Tariff)
$2.92 $2.92
$2.45 $2.45
19.18%
Taxi (Normal Tariff) (1km)
$1.88 $1.88
$1.36 $1.36
38.24%
Taxi 1hour Waiting (Normal Tariff)
$29.36 $29.36
$24.18 $24.18
21.42%
Gasoline (1 liter)
$1.32 $1.32
$0.84 $0.84
57.14%
Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$33.4K $33.4K
$26.9K $26.9K
24.10%
Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$27.6K $27.6K
$25.5K $25.5K
8.23%
🧾 Monthly Utilities & Internet
Fairfield, CA
Boulder, CO
Difference
Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)
$227 $227
$195 $195
16.59%
SIM Card Monthly Plan (Calls and 10GB+ Data)
$50.3 $50.3
$60.5 $60.5
-16.90%
Internet (50+ Mbps, Unlimited Data)
$74 $74
$71.4 $71.4
3.71%
πŸŽ‰ Sport & Entertainment
Fairfield, CA
Boulder, CO
Difference
Gym Membership (Monthly)
$126 $126
$80.5 $80.5
56.04%
Tennis Court (1 Hour on Weekend)
$74.8 $74.8
$20.25 $20.25
269.38%
Cinema Ticket
$13.73 $13.73
$16.34 $16.34
-15.97%
🧸 Childcare & Education
Fairfield, CA
Boulder, CO
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)
$1,844 $1,844
$1,456 $1,456
26.61%
International Primary School, 1 Child (Yearly)
$20.2K $20.2K
$31.2K $31.2K
-35.33%
πŸ‘•πŸ‘Ÿ Clothing & Footwear
Fairfield, CA
Boulder, CO
Difference
Jeans (Levis 501 Or Similar)
$58.4 $58.4
$72.7 $72.7
-19.72%
Summer Dress (H&M, Zara, etc)
$41.8 $41.8
$37.25 $37.25
12.21%
Sport Shoes (Adidas, Nike)
$84.1 $84.1
$90.4 $90.4
-6.95%
Men's Leather Business Shoes
$111 $111
$101 $101
9.02%
🏠 Accommodation & Living
Fairfield, CA
Boulder, CO
Difference
1-bedroom Apartment, City Center (Monthly)
$2,476 $2,476
$2,117 $2,117
16.95%
1-bedroom Apartment, Outside City Center (Monthly)
$2,400 $2,400
$1,875 $1,875
28.00%
3-bedroom Apartment, City Center (Monthly)
$3,356 $3,356
$3,952 $3,952
-15.09%
3-bedroom Apartment, Outside City Center (Monthly)
$3,687 $3,687
$2,814 $2,814
31.02%
Buy Apartment in City Center (m2)
$3,773 $3,773
$5,025 $5,025
-24.91%
Buy Apartment Outside City Center (m2)
$3,675 $3,675
$4,384 $4,384
-16.18%
πŸ’΅ Salaries & Financials
Fairfield, CA
Boulder, CO
Difference
Average Monthly Net Salary (After Tax)
$5,192 $5,192
$5,221 $5,221
-0.56%
20-Year Fixed Mortgage Interest Rate (Annual %)
6.52
6.42
1.56%

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

Last update for Fairfield, CA: October 26, 2025

Last update for Boulder, CO: October 29, 2025

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