😐Monthly costs for one person with rent: $3,998 in San Diego, CA versus $3,962 in Fairfield, CA.
😐Estimated couple costs with rent: $5,850 in San Diego, CA versus $5,555 in Fairfield, CA.
😐Monthly costs for a family of three with rent: $7,703 in San Diego, CA versus $7,149 in Fairfield, CA.
😐Living in San Diego, CA is roughly 1% more expensive than Fairfield, CA, driven mainly by Sport & Entertainment.
📊Both cities are pricier than the global median: San Diego, CA198% above, Fairfield, CA196% above.
Currency
🍽 Eating Out
San Diego, CA
Fairfield, CA
Difference
Meal at Budget Restaurant
$23.34$23.34
$22.15$22.15
5.37%
Three-Course Dinner for Two, Mid-Range
$102$102
$81.5$81.5
24.77%
Fast Food Meal(McDonalds, etc)
$14.94$14.94
$11.81$11.81
26.50%
Cappuccino
$5.98$5.98
$4.82$4.82
24.07%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$3.05$3.05
$2.90$2.90
5.17%
Water(0.33 liter bottle)
$2.49$2.49
$1.98$1.98
25.76%
Local Beer(0.5 liter draught)
$8.21$8.21
$7.33$7.33
12.01%
Imported Beer(0.33 liter bottle)
$9.12$9.12
$6.89$6.89
32.37%
🛒 Groceries & Markets
San Diego, CA
Fairfield, CA
Difference
Milk(1 liter)
$1.25$1.25
$1.18$1.18
5.93%
White Bread(500g)
$4.35$4.35
$4.00$4.00
8.75%
Rice(white)(1kg)
$4.35$4.35
$4.48$4.48
-2.90%
Eggs
$5.23$5.23
$5.31$5.31
-1.51%
Local Cheese(1kg)
$13.71$13.71
$13.33$13.33
2.85%
Chicken Fillets(1kg)
$12.91$12.91
$11.24$11.24
14.86%
Beef Round Steak(1kg)
$18.80$18.80
$17.82$17.82
5.50%
Apples(1kg)
$4.75$4.75
$7.97$7.97
-40.40%
Banana(1kg)
$1.73$1.73
$2.84$2.84
-39.08%
Oranges(1kg)
$4.04$4.04
$5.96$5.96
-32.21%
Tomato(1kg)
$4.72$4.72
$7.58$7.58
-37.73%
Potato(1kg)
$3.08$3.08
$4.03$4.03
-23.57%
Onion(1kg)
$2.48$2.48
$3.86$3.86
-35.75%
Lettuce(1 head)
$2.19$2.19
$2.22$2.22
-1.35%
Water(1.5 liter bottle)
$2.47$2.47
$2.02$2.02
22.28%
Cigarettes 20 Pack(Marlboro, Camel)
$12.11$12.11
$12.11$12.11
-
Wine(Bottle)
$15.16$15.16
$9.83$9.83
54.22%
Local Beer(0.5 liter bottle)
$1.78$1.78
$1.80$1.80
-1.11%
Imported Beer(0.33 liter bottle)
$2.44$2.44
$2.54$2.54
-3.94%
🚌 Getting Around
San Diego, CA
Fairfield, CA
Difference
One-way Ticket(Public Transport)
$2.56$2.56
$2.02$2.02
26.73%
Public Transport Monthly Pass(Regular Price)
$73.3$73.3
$87.8$87.8
-16.50%
Taxi Start(Normal Tariff)
$2.94$2.94
$3.04$3.04
-3.29%
Taxi(Normal Tariff)(1km)
$2.03$2.03
$1.87$1.87
8.56%
Taxi 1hour Waiting(Normal Tariff)
$27.44$27.44
$29.03$29.03
-5.48%
Gasoline(1 liter)
$1.30$1.30
$1.32$1.32
-1.52%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$31.2K$31.2K
$33.5K$33.5K
-7.04%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$26.7K$26.7K
$27.6K$27.6K
-3.06%
🧾 Monthly Utilities & Internet
San Diego, CA
Fairfield, CA
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$274$274
$228$228
19.78%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$68.6$68.6
$50.6$50.6
35.74%
Internet(50+ Mbps, Unlimited Data)
$79.0$79.0
$75.7$75.7
4.40%
🎉 Sport & Entertainment
San Diego, CA
Fairfield, CA
Difference
Gym Membership(Monthly)
$68.8$68.8
$123$123
-43.89%
Tennis Court(1 Hour on Weekend)
$25.18$25.18
$75.6$75.6
-66.69%
Cinema Ticket
$15.78$15.78
$14.16$14.16
11.44%
🧸 Childcare & Education
San Diego, CA
Fairfield, CA
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$1,608$1,608
$1,877$1,877
-14.32%
International Primary School, 1 Child(Yearly)
$28.3K$28.3K
$20.4K$20.4K
38.64%
👕👟 Clothing & Footwear
San Diego, CA
Fairfield, CA
Difference
Jeans(Levis 501 Or Similar)
$57.9$57.9
$57.9$57.9
0.02%
Summer Dress(H&M, Zara, etc)
$57.5$57.5
$42.66$42.66
34.69%
Sport Shoes(Adidas, Nike)
$101$101
$85.8$85.8
17.57%
Men's Leather Business Shoes
$114$114
$109$109
4.69%
🏠 Accommodation & Living
San Diego, CA
Fairfield, CA
Difference
1-bedroom Apartment, City Center(Monthly)
$2,765$2,765
$2,477$2,477
11.61%
1-bedroom Apartment, Outside City Center(Monthly)
$2,369$2,369
$2,416$2,416
-1.96%
3-bedroom Apartment, City Center(Monthly)
$5,023$5,023
$3,353$3,353
49.81%
3-bedroom Apartment, Outside City Center(Monthly)
$4,070$4,070
$3,661$3,661
11.18%
Buy Apartment in City Center(m2)
$8,572$8,572
$3,676$3,676
133.17%
Buy Apartment Outside City Center(m2)
$6,933$6,933
$3,743$3,743
85.26%
💵 Salaries & Financials
San Diego, CA
Fairfield, CA
Difference
Average Monthly Net Salary(After Tax)
$5,236$5,236
$4,739$4,739
10.49%
20-Year Fixed Mortgage Interest Rate(Annual %)
6.39
6.52
-1.99%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for San Diego, CA: April 22, 2026
Last update for Fairfield, CA: April 20, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $2,765 in San Diego, CA and $2,477 in Fairfield, CA. Housing cost is often the main lever when comparing two cities.
💰San Diego, CA pays 10% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.
🛒Dining out: $102 in San Diego, CA vs $81 in Fairfield, CA. Groceries flip the comparison at $427 vs $446, with San Diego, CA cheaper for home cooking.
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
San Diego, CA vs Fairfield, CA: Cost of Living - Frequently Asked Questions
Which city is more expensive, San Diego, CA or Fairfield, CA?
Fairfield, CA wins on cost – living expenses run 1% lower than in San Diego, CA. Housing and daily spending are where you'll feel the difference most, making Fairfield, CA the obvious pick if budget is a priority.
Are salaries higher in San Diego, CA or Fairfield, CA?
San Diego, CA pays 10% more on average, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.
How much does a 1-bedroom apartment cost in San Diego, CA vs Fairfield, CA?
Rent for a central apartment: $2,765 in San Diego, CA versus $2,477 in Fairfield, CA. Housing is usually the single largest factor when comparing overall living costs between the two.
How much does it cost to live in San Diego, CA compared to Fairfield, CA?
All in, you'll spend $3,998 per month in San Diego, CA versus $3,962 in Fairfield, CA – a 1% gap that adds up to real savings over time for anyone picking the cheaper option.
How expensive is transport in San Diego, CA vs Fairfield, CA?
A monthly transit pass in Fairfield, CA runs roughly 20% less than in San Diego, CA. Both cities have functional networks, but the price difference matters if you're watching your budget.
Can you live on $2,000/month in San Diego, CA or Fairfield, CA?
Both cities are expensive relative to $2,000. Fairfield, CA is the more realistic option, but even there you'll need to be disciplined with housing, food, and fun money.
Which city is better for digital nomads, San Diego, CA or Fairfield, CA?
Both work as nomad bases, but Fairfield, CA delivers better value – similar infrastructure at $3,962 monthly. If stretching your runway or maximizing savings is the goal, the price difference makes Fairfield, CA hard to pass up.
How safe is San Diego, CA compared to Fairfield, CA?
Safety-wise, San Diego, CA and Fairfield, CA are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.
Which city is more affordable for expats?
Expats usually find Fairfield, CA gentler on the wallet – expenses run 1% less than in San Diego, CA. Beyond cost, consider language, visa policies, and how big the international community is in each city.
San Diego, CA vs other spots: cost of living compared