Foster City, CA Cost Of Living

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

Cost Of Living In Foster City, CA Summary

Cost of living in Foster City 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 Foster City 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 Foster City is 276, with 100 being the average.

  • The cost of living index in Foster City is 2.8x higher than the national average.

  • Foster City ranks as the #599 cheapest in California out of 634.

  • Foster City ranks as the #6,449 cheapest out of 6,489 in the US.

  • The median home value in Foster City is $1,815,930.

  • The median income in Foster City is $193,633.

Table Of Contents

  1. Summary
  2. National Comparison
  3. Housing Breakdown
  4. Detailed Pricing
276
Foster City's Overall Cost Of Living
2.8x
Higher Than The National Average

What is the cost of living in Foster City, CA?

According to the most recent data on the cost of living, Foster City has an overall cost of living index of 276, which is 2.8x higher than the national index of 100.

Compared to California, Foster City has a cost of living index that's 2.0x higher than California's index of 141.

The standard of living in Foster City ranks as #599 most affordable out of the 634 places we measured in California. By definition, that implies Foster City ranks as the #35 most expensive place in the Golden State.

For more reading on life in Foster City, check out:

599 out of 634
In California
6,449 out of 6,489
In America

Foster City Cost Of Living Vs. California

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

  • The Services index in Foster City is 114.

  • The Groceries index in Foster City is 118.

  • The Health index in Foster City is 119.

  • The Housing index in Foster City is 633.

  • The Transportation index in Foster City is 127.

  • The Utilities index in Foster City is 135.

Living Expense Foster City California National Average
Overall 276 141 100
Services 114 110 100
Groceries 118 112 100
Health 119 110 100
Housing 633 195 100
Transportation 127 125 100
Utilities 135 128 100
For more reading on cost of living around California, check out:
Foster City Cost of Living Vs. CA

Foster City, 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 Foster City is $1,815,930.

  • The Median Rent in Foster City is $3,501.

  • The Median Income in Foster City is $193,633.

  • The Home Value To Income in Foster City is 9.4x.

  • The Rent To Monthly Income in Foster City is 0.22x.

Statistic Foster City California United States
Median Home Value $1,815,930 $763,287 $303,400
Median Rent $3,501 $1,956 $1,348
Median Income $193,633 $96,334 $78,538
Home Value To Income 9.4x 7.9x 3.9x
Rent To Monthly Income 0.22x 0.24x 0.21x
$1,815,930
Median Home Value
$3,501
Median Rent
$193,633
Median Income

Foster City, CA Costs By Category

Detailed Foster City Services Costs Vs. California

Item Foster City California
Shampoo $1.45 $1.28
Movie $16.46 $12.13
Bowling $27.22 $18
Haircut $25.0 $24.26
Beauty Salon $76.0 $45.56

Detailed Foster City Groceries Costs Vs. California

Item Foster City California
Ground Beef $5.7 $5.84
Fried Chicken $3.43 $1.57
Milk $4.91 $4.67
Potatoes $4.87 $4.93
Pizza $13.49 $12.09
Beer $11.18 $10.41
Toothpaste $3.64 $3.7

Detailed Foster City Health Costs Vs. California

Item Foster City California
Optometrist $137.4 $125.68
Doctor $110.0 $135.78
Dentist $118.27 $113.29

Detailed Foster City Transportation Costs Vs. California

Item Foster City California
Gasoline $4.6 $3.46
Tire Balancing $60.97 $59.92

Detailed Foster City Utilities Costs Vs. California

Item Foster City California
All Electricity $182.51 $193.99
Phone $180.31 $192.25

Foster City SnackAbility

10
/10
Overall SnackAbility
Jobs
9/10
Housing
10
Affordability
4
Diversity
9.5
Safety
8
Amenities
9.5
Education
9.5
Commute
4

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