F
94%
Overall NAT. AVG.
27%
Groceries NAT. AVG.
259%
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 Mililani Mauka Hawaii National
Cost of living194163100
Groceries127126100
Health care120119100
Housing359252100
Transportation120121100
Utilities126131100
Lifestyle & Entertainment127127100
Household Items116115100
Education & Childcare131132100
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An Overview of Cost of Living in Mililani Mauka, HI

The cost of living in Mililani Mauka 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 Mililani Mauka is 194, which is 94% 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 value affordability in your search for a new place to live, Mililani Mauka may not be the most suitable option, as it stands out as one of the priciest areas in the entire United States. Only a small fraction of regions have a cost of living that is more than 20% higher than the national average, and regrettably, Mililani Mauka falls into this category, which may not align with your desire for an affordable place to call home.

Housing costs are a major factor in the Mililani Mauka cost of living index, and they often eat up a big chunk of your take-home pay. Unfortunately, in this area, housing expenses for both homeownership and rentals were 259.4% higher than what's typical in an average city. That includes the prices of homes and rents, as well as mortgage rates and insurance.

Recurring household expenses such as cleaning supplies, laundry detergent, toiletries, and kitchen basics are a steady part of monthly spending and make up 8% of the cost of living index. In Mililani Mauka, these everyday items will cost you 15.9% more than average, making it a slightly more expensive place to call home.

The surge in grocery costs is indeed alarming, especially when groceries make up a large portion of your monthly expenditures. Over the past two years, there has been an inflation of over 10% in grocery prices. Unfortunately, Mililani Mauka does not fare better, with grocery expenses coming in at 27.1% higher than the national average.

Is Mililani Mauka Affordable?

Is Mililani Mauka 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 Mililani Mauka is 313.9% higher than the national average, while the average monthly rent prices are 132.1% higher than average. The affordability of any location can also be influenced by median income levels. Mililani Mauka has a median household income of $170,067, which is 109.1% higher than the national average.

What Factors can Influence the Cost of Living in Mililani Mauka?

Groceries: Grocery costs have continued to increase significantly over the last 2-3 years. In some markets the cost of food has gone up by more than 20% in that period. While other markets have managed to see only a moderate uptick. These food costs can have a major impact on the cost of living in any area. In Mililani Mauka, the groceries index is 27.1% higher than the national average.

Housing: High demand for housing in desirable locations can drive up property prices and rental rates. This can be a primary contributor to a higher cost of living. While low demand for housing, especially in undesirable locations, can have the reverse effect and drive prices down, resulting in a lower cost of living. The housing index in Mililani Mauka, is 259.4% higher than the national average.

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 Mililani Mauka, the prevailing sales tax rate starts at 4%, and income tax rates kick off at 1.4%.

Where is the Data From?

The Mililani Mauka cost of living data above is designed around a U.S. average baseline of 100, allowing for easy comparisons of relative living costs. Housing incorporates U.S. Census home price and rental data, while all other figures are AI-assisted estimates that account for regional price trends, climate, transportation dynamics, and common everyday expenses. These values are best used as directional city-to-city comparisons.

Cost Of Living Quick Facts

  • The cost of living in Mililani Mauka is 19% higher than the Hawaii average
  • The cost of living in Mililani Mauka is 94% higher than the national average
  • Mililani Mauka housing is 259% higher than the national average
  • Hawaii general sales tax is 22% lower than the national average
  • Hawaii state income tax is 46% lower than the national average

Most Affordable Places to Live in and Around Mililani Mauka

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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$188,043$15,670$4,387$5,642
      Renters$107,609$8,967$2,511$3,229
      The percentage of monthly income spent on housing related expenses can help predict the affordability of housing in Mililani Mauka, HI, 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 Mililani Mauka, homeowners have a median income of $188,043. Using that number, a maximum of $4,387 per month should be allocated to housing expenses. For those who are renting instead of owning, the median income is $107,609, which means there is a maximum of $2,511 to be spent on the costs of renting a home or apartment.

      Hawaii Sales Tax

      State General Sales Tax With Max Surtax
      Hawaii 4% 4.712%

      Hawaii Income Tax

      State Income Tax (Low) Income Tax (High)
      Hawaii 1.4% 11%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Kailua CDP (Hawaii County), HI14,06214242.2%
      Nanakuli, HI11,83014545.1%
      Waipio Acres, HI5,72415453.8%
      Waimalu, HI14,08415555.3%
      Kalaeloa, HI2,47516463.6%
      Mililani Mauka, HI20,37019494.4%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Blythe, CA20,378972.7%
      Niskayuna, NY20,35812222.0%
      Saco, ME20,35611615.9%
      Bartow, FL20,388981.8%
      Belle Glade, FL20,401937.3%
      Mililani Mauka, HI20,37019494.4%
      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.