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

Monthly Cost of Living

A single person spends $4,484 per month in San Mateo, CA vs $3,906 in San Diego, CA, rent included.

A couple spends around $6,623 per month in San Mateo, CA vs $5,746 in San Diego, CA, rent included.

A family of three spends $8,763 per month in San Mateo, CA vs $7,587 in San Diego, CA, rent included.

San Mateo, CA costs about 15% more than San Diego, CA, driven mainly by Groceries & Markets.

Both San Mateo, CA and San Diego, CA sit above the global median – San Mateo, CA by 235%, San Diego, CA by 191%.

Meal at Budget Restaurant

$20.26 $20.26

$23.14 $23.14

-12.45%

Three-Course Dinner for Two, Mid-Range

$65.5 $65.5

$101 $101

-35.10%

Fast Food Meal (McDonalds, etc)

$11.59 $11.59

$14.74 $14.74

-21.37%

Cappuccino

$5.15 $5.15

$6.04 $6.04

-14.74%

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

$3.30 $3.30

$3.03 $3.03

8.91%

Water (0.33 liter bottle)

$2.41 $2.41

$2.51 $2.51

-3.98%

Local Beer (0.5 liter draught)

$7.01 $7.01

$7.83 $7.83

-10.47%

Imported Beer (0.33 liter bottle)

$9.84 $9.84

$8.76 $8.76

12.33%

Milk (1 liter)

$1.49 $1.49

$1.25 $1.25

19.20%

White Bread (500g)

$4.91 $4.91

$4.50 $4.50

9.11%

Rice (white) (1kg)

$3.32 $3.32

$4.44 $4.44

-25.23%

Eggs

$4.98 $4.98

$5.26 $5.26

-5.32%

Local Cheese (1kg)

$15.00 $15.00

$13.57 $13.57

10.54%

Chicken Fillets (1kg)

$15.22 $15.22

$12.53 $12.53

21.47%

Beef Round Steak (1kg)

$22.38 $22.38

$18.69 $18.69

19.74%

Apples (1kg)

$6.31 $6.31

$4.79 $4.79

31.73%

Banana (1kg)

$2.09 $2.09

$1.65 $1.65

26.67%

Oranges (1kg)

$4.76 $4.76

$3.91 $3.91

21.74%

Tomato (1kg)

$6.71 $6.71

$4.77 $4.77

40.67%

Potato (1kg)

$3.56 $3.56

$2.95 $2.95

20.68%

Onion (1kg)

$4.37 $4.37

$2.47 $2.47

76.92%

Lettuce (1 head)

$2.81 $2.81

$2.27 $2.27

23.79%

Water (1.5 liter bottle)

$2.79 $2.79

$2.45 $2.45

13.88%

Cigarettes 20 Pack (Marlboro, Camel)

$11.14 $11.14

$11.88 $11.88

-6.23%

Wine (Bottle)

$14.38 $14.38

$14.86 $14.86

-3.23%

Local Beer (0.5 liter bottle)

$1.69 $1.69

$1.74 $1.74

-2.87%

Imported Beer (0.33 liter bottle)

$3.45 $3.45

$2.53 $2.53

36.36%

One-way Ticket (Public Transport)

$4.63 $4.63

$2.52 $2.52

83.73%

Public Transport Monthly Pass (Regular Price)

$66.2 $66.2

$72.5 $72.5

-8.71%

Taxi Start (Normal Tariff)

$3.44 $3.44

$2.98 $2.98

15.44%

Taxi (Normal Tariff) (1km)

$1.87 $1.87

$2.07 $2.07

-9.66%

Taxi 1hour Waiting (Normal Tariff)

$30.53 $30.53

$28.14 $28.14

8.49%

Gasoline (1 liter)

$1.29 $1.29

$1.30 $1.30

-0.77%

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

$30.4K $30.4K

$31.1K $31.1K

-2.23%

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

$26.3K $26.3K

$26.7K $26.7K

-1.82%

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

$254 $254

$272 $272

-6.62%

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

$48.07 $48.07

$67.6 $67.6

-28.86%

Internet (50+ Mbps, Unlimited Data)

$61.8 $61.8

$78.2 $78.2

-20.99%

Gym Membership (Monthly)

$96.5 $96.5

$66.9 $66.9

44.34%

Tennis Court (1 Hour on Weekend)

$24.81 $24.81

Cinema Ticket

$15.77 $15.77

$16.20 $16.20

-2.65%

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

$1,947 $1,947

$1,596 $1,596

21.97%

International Primary School, 1 Child (Yearly)

$26.1K $26.1K

$28.3K $28.3K

-7.74%

Jeans (Levis 501 Or Similar)

$52.4 $52.4

$59.8 $59.8

-12.35%

Summer Dress (H&M, Zara, etc)

$30.54 $30.54

$58.9 $58.9

-48.18%

Sport Shoes (Adidas, Nike)

$89.4 $89.4

$98.5 $98.5

-9.18%

Men's Leather Business Shoes

$125 $125

$116 $116

7.38%

1-bedroom Apartment, City Center (Monthly)

$2,782 $2,782

$2,832 $2,832

-1.79%

1-bedroom Apartment, Outside City Center (Monthly)

$2,886 $2,886

$2,390 $2,390

20.78%

3-bedroom Apartment, City Center (Monthly)

$5,868 $5,868

$4,901 $4,901

19.72%

3-bedroom Apartment, Outside City Center (Monthly)

$5,410 $5,410

$4,183 $4,183

29.33%

Buy Apartment in City Center (m2)

$14.1K $14.1K

$8,232 $8,232

70.69%

Buy Apartment Outside City Center (m2)

$8,719 $8,719

$6,581 $6,581

32.49%

Average Monthly Net Salary (After Tax)

$7,458 $7,458

$5,342 $5,342

39.60%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.32

6.39

-1.10%

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

Last update for San Mateo, CA: June 1, 2026

Last update for San Diego, CA: May 30, 2026

Cost Breakdown

A central one-bedroom costs $2,782 in San Mateo, CA versus $2,832 in San Diego, 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 40% 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 $65.0 in San Mateo, CA versus $101 in San Diego, CA. Groceries tell a different story – $490 in San Mateo, CA vs $425 in San Diego, CA – so San Diego, CA wins on supermarket bills even if dining out costs more.

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

Monthly costs with rent: $4,484 in San Mateo, CA, $3,906 in San Diego, CA – roughly 15% apart. San Mateo, CA costs more across the board, with Groceries & Markets showing the biggest gap.

For a comfortable life, plan on about $6,725 per month in San Mateo, CA and $5,859 in San Diego, 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 $1,947 per month in San Mateo, CA and $1,596 in San Diego, CA. For families with young kids, this one expense can tip the scales when choosing between the two cities.

Groceries cost about 15% 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.

$3,000 is a stretch for both – monthly costs hit $4,484 in San Mateo, CA and $3,906 in San Diego, 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 $3,906 in San Diego, CA to $4,484 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.