San Marcos, CA Cost Of Living

The latest cost of living statistics for San Marcos. Includes statistics on rent, mortgages, healthcare, and other costs for San Marcos compared to the state and national averages.

Cost of living in San Marcos, California

Cost of living in San Marcos 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 Marcos 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:

168 Cost of living index 1.7x higher vs US
#412 Cheapest in California (of 634)
#6,032 Cheapest in the U.S. (of 6,489)
$955,362 Median home value
$2,348 Median rent
$109,377 Median income
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What is the cost of living in San Marcos, CA?

According to the most recent data on the cost of living, San Marcos has an overall cost of living index of 168, which is 1.7x higher than the national index of 100.

Compared to California, San Marcos has a cost of living index that's 1.2x higher than California's index of 142.

The standard of living in San Marcos ranks as #412 most affordable out of the 634 places we measured in California. By definition, that implies San Marcos ranks as the #222 most expensive place in the Golden State.

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

San Marcos Cost Of Living Vs. California

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

  • The Services index in San Marcos is 114.

  • The Groceries index in San Marcos is 116.

  • The Health index in San Marcos is 276.

  • The Housing index in San Marcos is 121.

  • The Transportation index in San Marcos is 121.

  • The Utilities index in San Marcos is 122.

Living Expense San Marcos California National Average
Overall 168 142 100
Services 114 110 100
Groceries 116 118 100
Health 276 197 100
Housing 121 120 100
Transportation 121 121 100
Utilities 122 121 100

San Marcos Cost Of Living Compared To California Averages

Services
San Marcos 114
California avg 110
Groceries
San Marcos 116
California avg 118
Health
San Marcos 276
California avg 197
Housing
San Marcos 121
California avg 120
Transportation
San Marcos 121
California avg 121
Utilities
San Marcos 122
California avg 121

Index where 100 = national average. Source: cost-of-living index 2026.

For more reading on cost of living around California, check out:

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Source: Cost-of-living index 2026, normalized to US average = 100

San Marcos, CA Housing Cost Breakdown

$955,362Median Home Value
$2,348Median Rent
$109,377Median Income

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 2020-2024. The key points are:

  • The Median Home Value in San Marcos is $955,362.

  • The Median Rent in San Marcos is $2,348.

  • The Median Income in San Marcos is $109,377.

  • The Home Value To Income in San Marcos is 8.7x.

  • The Rent To Monthly Income in San Marcos is 0.26x.

Statistic San Marcos California United States
Median Home Value $955,362 $774,581 $332,700
Median Rent $2,348 $2,036 $1,413
Median Income $109,377 $99,122 $80,734
Home Value To Income 8.7x 7.8x 4.1x
Rent To Monthly Income 0.26x 0.25x 0.21x

San Marcos, CA Costs By Category

Detailed San Marcos Services costs vs. California
Item San Marcos California
Shampoo $1.5 $1.28
Movie $16.89 $12.13
Bowling $24.67 $18
Haircut $26.92 $24.26
Beauty Salon $65.77 $45.56
Detailed San Marcos Groceries costs vs. California
Item San Marcos California
Ground Beef $5.47 $5.84
Fried Chicken $3.05 $1.57
Milk $4.98 $4.67
Potatoes $4.94 $4.93
Pizza $14.69 $12.09
Beer $11.25 $10.41
Toothpaste $3.73 $3.7
Detailed San Marcos Health costs vs. California
Item San Marcos California
Optometrist $138.66 $125.68
Doctor $132.5 $135.78
Dentist $121.37 $113.29
Detailed San Marcos Transportation costs vs. California
Item San Marcos California
Gasoline $4.68 $3.46
Tire Balancing $64.4 $59.92
Detailed San Marcos Utilities costs vs. California
Item San Marcos California
All Electricity $223.42 $193.99
Phone $180.31 $192.25

San Marcos SnackAbility

8.5Overall SnackAbility
Jobs 8.5/10
Housing 9.5/10
Affordability 4/10
Diversity 9.5/10
Safety 8/10
Amenities 9.5/10
Education 8/10
Commute 6/10

Cost Of Living In Cities Around San Marcos

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

  • Oceanside, CA has a cost of living index of 162, 1.0x San Marcos.

  • Escondido, CA has a cost of living index of 152, 0.9x San Marcos.

  • Carlsbad, CA has a cost of living index of 202, 1.2x San Marcos.

City Population Cost Of Living Vs. San Marcos
Oceanside, CA 172,242 162 1.0x
Escondido, CA 149,668 152 0.9x
Carlsbad, CA 114,373 202 1.2x
Vista, CA 99,114 159 0.9x
Encinitas, CA 61,480 213 1.3x
Poway, CA 48,713 179 1.1x
Fallbrook, CA 32,112 157 0.9x
Camp Pendleton South, CA 15,766 157 0.9x
Solana Beach, CA 12,823 257 1.5x
Valley Center, CA 11,119 167 1.0x