San Mateo, CA Cost Of Living

Demographics | Crime | Cost Of Living
Updated: 2025-10-24

Cost Of Living In San Mateo, CA Summary

Cost of living in San Mateo research summary. The cost of living index is set to 100 for the average place in the United States. A cost of living index above 100 means San Mateo is expensive. An index value below 100 means the city is a relatively cheap place to live.

On a city-by-city basis in California, home prices and rent have the biggest impact on the cost of living. Here are the key takeaways based on Saturday Night Science:

  • The cost of living index in San Mateo is 248, with 100 being the average.

  • The cost of living index in San Mateo is 2.5x higher than the national average.

  • San Mateo ranks as the #586 cheapest in California out of 634.

  • San Mateo ranks as the #6,427 cheapest out of 6,489 in the US.

  • The median home value in San Mateo is $1,595,907.

  • The median income in San Mateo is $152,669.

Table Of Contents

  1. Summary
  2. National Comparison
  3. Housing Breakdown
  4. Detailed Pricing
  5. Nearby Comparisons
248
San Mateo's Overall Cost Of Living
2.5x
Higher Than The National Average

What is the cost of living in San Mateo, CA?

According to the most recent data on the cost of living, San Mateo has an overall cost of living index of 248, which is 2.5x higher than the national index of 100.

Compared to California, San Mateo has a cost of living index that's 1.8x higher than California's index of 141.

The standard of living in San Mateo ranks as #586 most affordable out of the 634 places we measured in California. By definition, that implies San Mateo ranks as the #48 most expensive place in the Golden State.

For more reading on life in San Mateo, check out:

586 out of 634
In California
6,427 out of 6,489
In America

San Mateo Cost Of Living Vs. California

Six factors go into calculating the cost of living index in San Mateo. Here is how it fairs on each of the criteria:

  • The Services index in San Mateo is 120.

  • The Groceries index in San Mateo is 124.

  • The Health index in San Mateo is 127.

  • The Housing index in San Mateo is 535.

  • The Transportation index in San Mateo is 131.

  • The Utilities index in San Mateo is 136.

Living Expense San Mateo California National Average
Overall 248 141 100
Services 120 110 100
Groceries 124 112 100
Health 127 110 100
Housing 535 195 100
Transportation 131 125 100
Utilities 136 128 100
For more reading on cost of living around California, check out:
San Mateo Cost of Living Vs. CA

San Mateo, CA Housing Cost Breakdown

Housing swings affordability the most between places in California, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2019-2023. The key points are:

  • The Median Home Value in San Mateo is $1,595,907.

  • The Median Rent in San Mateo is $3,079.

  • The Median Income in San Mateo is $152,669.

  • The Home Value To Income in San Mateo is 10.5x.

  • The Rent To Monthly Income in San Mateo is 0.24x.

Statistic San Mateo California United States
Median Home Value $1,595,907 $763,287 $303,400
Median Rent $3,079 $1,956 $1,348
Median Income $152,669 $96,334 $78,538
Home Value To Income 10.5x 7.9x 3.9x
Rent To Monthly Income 0.24x 0.24x 0.21x
$1,595,907
Median Home Value
$3,079
Median Rent
$152,669
Median Income

San Mateo, CA Costs By Category

Detailed San Mateo Services Costs Vs. California

Item San Mateo California
Shampoo $1.65 $1.28
Movie $16.02 $12.13
Bowling $24.01 $18
Haircut $28.38 $24.26
Beauty Salon $85.43 $45.56

Detailed San Mateo Groceries Costs Vs. California

Item San Mateo California
Ground Beef $6.23 $5.84
Fried Chicken $2.11 $1.57
Milk $5.18 $4.67
Potatoes $4.98 $4.93
Pizza $15.74 $12.09
Beer $11.21 $10.41
Toothpaste $4.09 $3.7

Detailed San Mateo Health Costs Vs. California

Item San Mateo California
Optometrist $159.79 $125.68
Doctor $174.45 $135.78
Dentist $155.36 $113.29

Detailed San Mateo Transportation Costs Vs. California

Item San Mateo California
Gasoline $4.63 $3.46
Tire Balancing $75.33 $59.92

Detailed San Mateo Utilities Costs Vs. California

Item San Mateo California
All Electricity $298.77 $193.99
Phone $203.63 $192.25

San Mateo SnackAbility

9
/10
Overall SnackAbility
Jobs
8.5/10
Housing
10
Affordability
3
Diversity
10
Safety
6
Amenities
10
Education
8.5
Commute
5

Cost Of Living In Cities Around San Mateo

The cost of living varies in the cities and towns around San Mateo. Here's a quick look at the cost of living in the most populous nearby places:

  • Sunnyvale, CA has a cost of living index of 266, 1.1x San Mateo.

  • South San Francisco, CA has a cost of living index of 213, 0.9x San Mateo.

  • San Bruno, CA has a cost of living index of 220, 0.9x San Mateo.

City Population Cost Of Living Vs. San Mateo
Sunnyvale, CA 153,455 266 1.1x
South San Francisco, CA 64,487 213 0.9x
San Bruno, CA 42,612 220 0.9x
Menlo Park, CA 32,775 334 1.3x
Los Altos, CA 30,736 339 1.4x
Burlingame, CA 30,526 336 1.4x
San Carlos, CA 29,797 311 1.3x
San Lorenzo, CA 29,453 170 0.7x
Belmont, CA 27,505 294 1.2x
Millbrae, CA 22,589 289 1.2x

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