F
41%
Overall NAT. AVG.
24%
Groceries NAT. AVG.
85%
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 Waianae Hawaii National
Cost of living141163100
Groceries124126100
Health care116119100
Housing185252100
Transportation117121100
Utilities131131100
Lifestyle & Entertainment126127100
Household Items112115100
Education & Childcare132132100
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An Overview of Cost of Living in Waianae, HI

The cost of living in Waianae 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 Waianae is 141, which is 41% 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 Waianae 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, Waianae falls into this category, which may not align with your goal of finding a budget-friendly living environment.

Housing costs are a major factor in the Waianae 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 84.6% 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 Waianae, these everyday items will cost you 12.2% more than average, making it a slightly more expensive place to call home.

Groceries are getting more expensive by the day and the cost of groceries makes up 13% of the overall cost of living index. In the past two years, prices have shot up by over 10%! Unfortunately, in Waianae, it's the same story – grocery costs are 24% higher than what people pay across the country.

Is Waianae Affordable?

Is Waianae 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 Waianae, for instance, where the median home price falls 116.1% higher than the national average, and monthly rent rates are 11.2% higher than usual. Additionally, median income levels contribute to the equation, with Waianae flaunting a median household income of $101,203, 24.4% higher than the national norm.

What Factors can Influence the Cost of Living in Waianae?

Transportation: When public transportation options are limited or non-existent, residents frequently resort to vehicle ownership, which can significantly contribute to the overall cost of living. Monthly financial obligations encompass fuel, insurance, regular maintenance and potentially lease or financing expenses. In Waianae, the transportation index is 17.1% higher than the national average.

Groceries: The costs associated with groceries have witnessed substantial increases over the past 2-3 years. In select markets, food prices have escalated by more than 20% during this timeframe, whereas others have seen more restrained upticks. The variances in food expenses can exert a considerable influence on the overall cost of living in a given locale. In Waianae, the groceries index is 24% higher than the national average.

Taxes: Locations with elevated tax rates, encompassing both sales and income taxes, can be a factor in driving up the cost of living. When you're paying more in taxes for everyday household expenses, it naturally translates into higher expenses. Similarly, a higher income tax rate can also contribute to an overall higher cost of living. In Waianae, the standard sales tax rate starts at 4%, and the income tax rates commence at 1.4%.

Where is the Data From?

The cost of living estimates displayed for Waianae are modeled using a U.S. average baseline of 100, helping provide a useful comparison of local living expenses. Housing calculations include U.S. Census home price and rental data, while all other values are AI-assisted estimates based on regional cost patterns, climate, transportation, and everyday spending expectations. These values are intended for directional comparisons across cities.

Cost Of Living Quick Facts

  • The cost of living in Waianae is 13% lower than the Hawaii average
  • The cost of living in Waianae is 41% higher than the national average
  • Waianae housing is 85% 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 Waianae

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Compare Waianae, HI 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$149,804$12,484$3,495$4,495
      Renters$45,182$3,765$1,054$1,356
      A good way to judge both the affordability of the housing and the cost of living in Waianae is by simply calculating the maximum that should be spent on housing, otherwise known as the debt-to-income ratio (DTI). The plan is to avoid spending more than 28 percent of the gross income on costs that pertain to housing and no more than 36 percent on all expenses and debts. Waianae has a median income of about $149,804 for people who own homes. Based on that number, a maximum of $3,495 should be spent on expenses related to housing. Renters have a slightly different median income, which is $45,182. Based on this average, renters should spend no more than $1,054 on all rental costs if they want to maintain a non-impoverished standard of living.

      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.
      Makaha, HI10,41114342.7%
      Nanakuli, HI11,83014545.1%
      Waipio Acres, HI5,72415453.8%
      Kalaeloa, HI2,47516463.6%
      Wahiawa, HI16,98916564.9%
      Waianae, HI13,61214140.9%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Black Forest, CO13,61517272.4%
      Warrensville Heights, OH13,6158514.9%
      Indiana, PA13,6168910.7%
      Rogers, MN13,60712424.2%
      Conway, FL13,62211615.7%
      Waianae, HI13,61214140.9%
      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.