F
128%
Overall NAT. AVG.
11%
Groceries NAT. AVG.
394%
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 Half Moon Bay California National
Cost of living228141100
Groceries111111100
Health care112116100
Housing494197100
Transportation116118100
Utilities116119100
Lifestyle & Entertainment115120100
Household Items109111100
Education & Childcare123127100
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An Overview of Cost of Living in Half Moon Bay, CA

The cost of living in Half Moon Bay 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 Half Moon Bay is 228, which is 128% 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 you prioritize affordability when seeking a new place to live, Half Moon Bay may not be your ideal choice, as it ranks among the most expensive locations in the entire United States. A very small amount of areas exhibit a cost of living at least 20% higher than the national average, and unfortunately, Half Moon Bay falls into this category, which may not align with your preferences for a budget-friendly living environment.

Housing costs make up a big chunk of the cost of living in Half Moon Bay, 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 394.2% more than the average city. This includes stuff like home prices, rent, mortgage rates, and insurance.

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 Half Moon Bay, the news isn't any better as grocery prices are 11.1% higher than the national average.

Is Half Moon Bay Affordable?

Is Half Moon Bay affordable? It's a key consideration when pondering a move, as affordability often shapes your choices. The cost of living index (we discussed it earlier), coupled with housing costs and income levels, serves as the cornerstone for determining a location's affordability. Take Half Moon Bay, for instance, where the median home price falls 520.3% higher than the national average, and monthly rent rates are 100.1% higher than usual. Additionally, median income levels contribute to the equation, with Half Moon Bay flaunting a median household income of $193,796, 138.3% higher than the national norm.

What Factors can Influence the Cost of Living in Half Moon Bay?

Taxes: Regions that impose higher taxes, including sales and income taxes, can contribute to an increased cost of living. Higher taxes for everyday necessities such as clothing, utilities and food inevitably leads to higher expenditures. Additionally, a higher income tax rate can also play a role in elevating the overall cost of living. In Half Moon Bay, the prevailing sales tax rate starts at 7.25%, and income tax rates kick off at 1%.

Healthcare: Healthcare expenses and insurance premiums can vary significantly depending on the specific city or state. Factors such as accessibility to healthcare facilities, out-of-pocket expenses for doctor's visits, dental care expenses, prescription costs and specialized medical care fees can all influence the overall cost of living. In Half Moon Bay, healthcare costs are 11.8% higher than the national average.

Housing: When everyone's vying for homes in popular areas, it drives up property prices and rents, making the overall cost of living surge. On the flip side, in less sought-after locales, where housing demand is low, prices tend to dip, resulting in a more economical cost of living. In Half Moon Bay, the housing index comes in at 394.2% higher than the national average.

Where is the Data From?

The Half Moon Bay cost of living data displayed above uses a U.S. average baseline of 100 to provide a practical way to compare living expenses across cities. Housing estimates incorporate U.S. Census home price and rental data, while all other values are generated using AI-assisted models based on everyday expense expectations, regional pricing trends, climate, transportation patterns, and local economic conditions. These values are designed for directional city-to-city comparisons.

Cost Of Living Quick Facts

  • The cost of living in Half Moon Bay is 62% higher than the California average
  • The cost of living in Half Moon Bay is 128% higher than the national average
  • Half Moon Bay housing is 394% 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 Half Moon Bay

See all the best places to live around Half Moon Bay

Compare Half Moon Bay, 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$230,897$19,241$5,387$6,928
      Renters$123,375$10,281$2,879$3,702
      To approximate the cost of living and the housing affordability in Half Moon Bay, CA, we can look at the percentage of income that is available to be spent on monthly housing, otherwise known as the debt-to-income ratio (DTI). To stay on the safe side, a consumer should not spend more than 28% of his or her gross income on housing-related expenses and costs and not more than 36% of income on all expenses and debts. Homeowners in Half Moon Bay have a median income of $230,897. Therefore, the amount that a consumer should spend on housing costs should be no more than $5,387 per month to avoid calamity and poverty. The renters in the city have an income of about $123,375, which would make their monthly maximum allowable rental costs $2,879.

      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.
      Loma Mar, CA29411514.6%
      Colma, CA1,528202102.4%
      La Honda, CA1,259204104.2%
      South San Francisco, CA68,998207107.1%
      Brisbane, CA4,796209109.1%
      Half Moon Bay, CA13,020228128.2%

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      City Population Cost of Living Index National Avg.
      Lloydminster (Part), SK13,022n/a 
      Trinity, FL13,01612726.6%
      Lansdowne, VA13,01315756.6%
      Lakeside, VA13,0091055.1%
      Fernandina Beach, FL13,00612525.0%
      Half Moon Bay, CA13,020228128.2%
      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.