Cost of Living Comparison Between San Diego, CA and San Mateo, CA Cost of Living Comparison Between San Diego, CA and San Mateo, CA

Monthly Cost of Living

A single person spends $4,101 per month in San Diego, CA vs $4,450 in San Mateo, CA, rent included.

A couple spends around $6,179 per month in San Diego, CA vs $6,670 in San Mateo, CA, rent included.

A family of three spends $8,258 per month in San Diego, CA vs $8,889 in San Mateo, CA, rent included.

San Diego, CA is about 8% cheaper than San Mateo, CA, driven mainly by Eating Out.

Both San Diego, CA and San Mateo, CA sit above the global median – San Diego, CA by 198%, San Mateo, CA by 224%.

Meal at Budget Restaurant

$30.27 $30.27

$19.65 $19.65

54.05%

Three-Course Dinner for Two, Mid-Range

$101 $101

$102 $102

-0.51%

Fast Food Meal (McDonalds, etc)

$14.87 $14.87

$12.85 $12.85

15.72%

Cappuccino

$6.22 $6.22

$5.50 $5.50

13.09%

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

$3.33 $3.33

$2.99 $2.99

11.37%

Water (0.33 liter bottle)

$2.94 $2.94

$2.73 $2.73

7.69%

Local Beer (0.5 liter draught)

$8.21 $8.21

$8.12 $8.12

1.11%

Imported Beer (0.33 liter bottle)

$12.23 $12.23

$9.94 $9.94

23.04%

Milk (1 liter)

$1.36 $1.36

$1.58 $1.58

-13.92%

White Bread (500g)

$5.40 $5.40

$5.83 $5.83

-7.38%

Rice (white) (1kg)

$4.90 $4.90

$6.20 $6.20

-20.97%

Eggs

$7.01 $7.01

$7.58 $7.58

-7.52%

Local Cheese (1kg)

$17.52 $17.52

$13.79 $13.79

27.05%

Chicken Fillets (1kg)

$13.12 $13.12

$18.53 $18.53

-29.20%

Beef Round Steak (1kg)

$20.17 $20.17

$20.21 $20.21

-0.20%

Apples (1kg)

$4.64 $4.64

$6.12 $6.12

-24.18%

Banana (1kg)

$1.83 $1.83

$2.16 $2.16

-15.28%

Oranges (1kg)

$4.30 $4.30

$4.11 $4.11

4.62%

Tomato (1kg)

$5.08 $5.08

$8.58 $8.58

-40.79%

Potato (1kg)

$3.27 $3.27

$4.49 $4.49

-27.17%

Onion (1kg)

$2.72 $2.72

$3.09 $3.09

-11.97%

Lettuce (1 head)

$2.07 $2.07

$2.97 $2.97

-30.30%

Water (1.5 liter bottle)

$2.15 $2.15

$2.01 $2.01

6.97%

Cigarettes 20 Pack (Marlboro, Camel)

$11.75 $11.75

$11.76 $11.76

-0.09%

Wine (Bottle)

$16.57 $16.57

$14.71 $14.71

12.64%

Local Beer (0.5 liter bottle)

$2.21 $2.21

$1.69 $1.69

30.77%

Imported Beer (0.33 liter bottle)

$3.12 $3.12

$2.00 $2.00

56.00%

One-way Ticket (Public Transport)

$2.46 $2.46

$3.96 $3.96

-37.88%

Public Transport Monthly Pass (Regular Price)

$73.3 $73.3

$96.0 $96.0

-23.66%

Taxi Start (Normal Tariff)

$2.97 $2.97

$4.10 $4.10

-27.56%

Taxi (Normal Tariff) (1km)

$2.08 $2.08

$2.06 $2.06

0.97%

Taxi 1hour Waiting (Normal Tariff)

$27.84 $27.84

Gasoline (1 liter)

$1.49 $1.49

$1.39 $1.39

7.19%

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

$36.7K $36.7K

$37.0K $37.0K

-0.82%

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

$25.4K $25.4K

$25.7K $25.7K

-1.36%

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

$252 $252

$244 $244

3.30%

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

$73.8 $73.8

$41.13 $41.13

79.38%

Internet (50+ Mbps, Unlimited Data)

$85.9 $85.9

$61.0 $61.0

40.77%

Gym Membership (Monthly)

$69.0 $69.0

$109 $109

-36.70%

Tennis Court (1 Hour on Weekend)

$22.99 $22.99

$9.57 $9.57

140.23%

Cinema Ticket

$19.62 $19.62

$18.17 $18.17

7.98%

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

$1,924 $1,924

$2,991 $2,991

-35.67%

International Primary School, 1 Child (Yearly)

$36.2K $36.2K

$28.6K $28.6K

26.52%

Jeans (Levis 501 Or Similar)

$69.1 $69.1

$62.7 $62.7

10.09%

Summer Dress (H&M, Zara, etc)

$57.4 $57.4

$46.47 $46.47

23.56%

Sport Shoes (Adidas, Nike)

$115 $115

$117 $117

-1.13%

Men's Leather Business Shoes

$147 $147

$139 $139

6.02%

1-bedroom Apartment, City Center (Monthly)

$3,282 $3,282

$3,273 $3,273

0.27%

1-bedroom Apartment, Outside City Center (Monthly)

$2,410 $2,410

$2,772 $2,772

-13.06%

3-bedroom Apartment, City Center (Monthly)

$5,352 $5,352

$5,831 $5,831

-8.22%

3-bedroom Apartment, Outside City Center (Monthly)

$4,382 $4,382

$5,158 $5,158

-15.04%

Buy Apartment in City Center (m2)

$8,237 $8,237

$14.1K $14.1K

-41.77%

Buy Apartment Outside City Center (m2)

$6,501 $6,501

$8,716 $8,716

-25.41%

Average Monthly Net Salary (After Tax)

$5,072 $5,072

$7,356 $7,356

-31.04%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.52

5.96

9.40%

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

Last update for San Diego, CA: August 29, 2026

Last update for San Mateo, CA: August 31, 2026

Cost Breakdown

A central one-bedroom costs $3,282 in San Diego, CA versus $3,273 in San Mateo, 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 45% higher in San Mateo, 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 $101 in San Diego, CA versus $102 in San Mateo, CA. Monthly groceries follow the same trend: $471 vs $524 – making San Diego, 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

San Diego, CA vs San Mateo, CA: Cost of Living - Frequently Asked Questions

Monthly costs with rent: $4,101 in San Diego, CA, $4,450 in San Mateo, CA – roughly 9% apart. San Mateo, CA costs more across the board, with Eating Out showing the biggest gap.

For a comfortable life, plan on about $6,151 per month in San Diego, CA and $6,676 in San Mateo, CA. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

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

Kindergarten costs $1,924 per month in San Diego, CA and $2,991 in San Mateo, CA. For families with young kids, this one expense can tip the scales when choosing between the two cities.

Groceries cost about 11% more in San Mateo, CA, though it depends on what you buy. Local produce may be comparable; imported and premium items show the biggest price gap.

$5,000 is a stretch for both – monthly costs hit $4,101 in San Diego, CA and $4,450 in San Mateo, CA. You'll need shared housing and careful budgeting no matter which city you pick.

It depends on your priorities. San Diego, CA has an edge in some lifestyle areas, with costs from $4,101 in San Diego, CA to $4,450 in San Mateo, 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 San Diego, CA. If higher salaries, better infrastructure, or specific career opportunities are the priority, San Mateo, CA makes more sense. Both are solid long-term options with distinct trade-offs.