F
97%
Overall NAT. AVG.
13%
Groceries NAT. AVG.
280%
Housing NAT. AVG.
Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.
The cost of living index is based on a national average of 100. For example, if the cost of living score is 90, then the estimated cost of living is 10% lower than the national average. If the score is 110, then the estimated cost of living is 10% higher than average. The overall index is calculated using weighted estimates across major everyday expense categories, including housing (30%), groceries (16%), transportation (12%), healthcare (10%), utilities (8%), lifestyle and entertainment (8%), household expenses (8%), and education and childcare (8%). All values are AI-assisted city-level estimates designed for directional comparisons.
Index Costa Mesa California National
Cost of living197141100
Groceries113111100
Health care119116100
Housing380197100
Transportation119118100
Utilities123119100
Lifestyle & Entertainment123120100
Household Items111111100
Education & Childcare129127100
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An Overview of Cost of Living in Costa Mesa, CA

The cost of living in Costa Mesa affects the quality of life one can afford in this new location. It allows people to assess whether they can maintain their preferred lifestyle, including housing, leisure activities and dining options. Your total monthly expenditures can varry depending on the area, as well as many other factors. The cost of living in Costa Mesa is 197, which is 97% higher than the national average. Knowledge of the cost of living can help individuals make informed decisions about retirement savings, investments, and financial goals.

If affordability is among your top priorities when searching for a new place to live, this area may not be the ideal fit, as the cost of living in Costa Mesa is among the most expensive in the United States. Just a minority of areas exhibit a cost of living at least 20% higher than the national average, and unfortunately, Costa Mesa falls into this category, which may not align with your goal of finding a budget-friendly living environment.

Housing costs make up a big chunk of the cost of living in Costa Mesa, and they usually eat into a large part of your take-home pay. Unfortunately, in this area, both buying a home and renting one costs 279.6% more than the average city. This includes stuff like home prices, rent, mortgage rates, and insurance.

The routine items you regularly buy for your home, such as cleaning supplies, personal care products, clothing basics, and kitchen essentials, make up 8% of the cost of living index. In Costa Mesa, these items cost 11% more than the national average, making day-to-day living a bit more expensive.

The cost of groceries continues to rise at an alarming rate. Over the last two years, grocery prices have increased by more than 10%! Unfortunately, in Costa Mesa, the news isn't any better as grocery prices are 12.9% higher than the national average.

What Do Locals Say About the Cost of Living in Costa Mesa?

Locals have the inside scoop on their city. So, we polled 10 residents in Costa Mesa to learn how they view the cost of living. We asked how they felt about the cost of living in their area, and if they thought that prices were increasing, decreasing or staying the same. The verdict? 20% find it reasonable with decreasing prices, but 80% think it's quite pricey, with prices that continue to rise.

Is Costa Mesa Affordable?

Is Costa Mesa an affordable place to live? It's a good question and one that you might want to ask when considering any new city, as affordability can play a huge role in the decision making process. The cost of living index (which we covered above), as well as housing costs and income levels play a vital role in determining the affordability of an area. The median home price in Costa Mesa is 354.4% higher than the national average, while the average monthly rent prices are 105.3% higher than average. The affordability of any location can also be influenced by median income levels. Costa Mesa has a median household income of $137,077, which is 68.5% higher than the national average.

What Factors can Influence the Cost of Living in Costa Mesa?

Taxes: Cities that enforce higher taxes, covering both sales taxes and income taxes, can be a factor contributing to a higher cost of living. Paying more in taxes for everyday essentials like clothing and food inevitably leads to higher expenses. A higher income tax rate can further contribute to an overall elevated cost of living. In Costa Mesa, the baseline sales tax rate begins at 7.25%, and income tax rates start at 1%.

Transportation: In cities with limited or no public transportation, residents may find it necessary to own and maintain vehicles, thereby elevating the cost of living. Monthly expenditures include fuel, insurance, routine maintenance and potential lease or financing commitments. In Costa Mesa, the transportation index stands at 19.2% higher than the national average.

Healthcare: Healthcare expenditures and insurance premium rates can vary significantly, contingent upon the particular city or state. Factors such as the accessibility of healthcare facilities, out-of-pocket expenses for doctor's appointments, dental care charges, prescription medication costs, and expenses related to specialized medical care can all have an impact on the overall cost of living. In Costa Mesa, healthcare costs are 18.9% higher than the national average.

Where is the Data From?

The cost of living data for Costa Mesa shown above is based on a U.S. average baseline score of 100, making it easier to compare how far your dollar may go from one city to another. Housing uses U.S. Census home price and rental data, while all remaining values are AI-assisted estimates informed by regional pricing, climate, transportation dynamics, and local economic factors. These scores are best used for directional comparisons between cities.

Cost Of Living Quick Facts

  • The cost of living in Costa Mesa is 40% higher than the California average
  • The cost of living in Costa Mesa is 97% higher than the national average
  • Costa Mesa housing is 280% higher than the national average
  • California general sales tax is 42% higher than the national average
  • California state income tax is 61% lower than the national average

Most Affordable Places to Live in and Around Costa Mesa

See all the best places to live around Costa Mesa

Compare Costa Mesa, CA Cost of Living

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      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$187,182$15,599$4,367$5,616
      Renters$113,830$9,486$2,656$3,415
      The percentage of monthly income spent on housing related expenses can help predict the affordability of housing in Costa Mesa, CA, as well as what the overall cost of living might be. Generally, a good rule to follow is that the debt-to-income (DTI) level you want to maintain is 28 percent or less of your income on your rent or mortgage payments and not more than 36 percent of income on all expenses and debts. In Costa Mesa, homeowners have a median income of $187,182. Using that number, a maximum of $4,367 per month should be allocated to housing expenses. For those who are renting instead of owning, the median income is $113,830, which means there is a maximum of $2,656 to be spent on the costs of renting a home or apartment.

      California Sales Tax

      State General Sales Tax With Max Surtax
      California 7.25% 10.5%

      California Income Tax

      State Income Tax (Low) Income Tax (High)
      California 1% 13.3%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Laguna Woods, CA16,65613534.5%
      Hawaiian Gardens, CA14,65614242.3%
      Stanton, CA39,11014646.2%
      Seal Beach, CA25,20814949.1%
      Signal Hill, CA11,86615958.9%
      Costa Mesa, CA117,37619797.0%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Murrieta, CA117,33015050.5%
      Springfield, IL117,426927.5%
      North Charleston, SC117,2181021.9%
      Carlsbad, CA117,067202102.1%
      Clovis, CA117,04613232.3%
      Costa Mesa, CA117,37619797.0%
      Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.