What does the Alameda County, CA vs Honolulu County, HI comparison show?

It compares estimated living costs by category, including housing, food, transportation, healthcare, childcare, other necessities, taxes, and income context.

Can I change the salary and family type?

Yes. The comparison calculator supports salary and family type inputs so you can model costs for different households.

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Alameda County, CA vs Honolulu County, HI: Cost of Living Difference

Name: WatchPennies cost of living dataset
Creator: WatchPennies

Is it cheaper?

Honolulu County, HI is cheaper than Alameda County, CA.

Moving to Honolulu County, HI is estimated to save $433 per year.

Cheaper County

Honolulu County, HISave about $433 per year.

Salary needed

$50,000 in Alameda County, CA is about $49,710 in Honolulu County, HI.

Biggest drivers

Taxes increases by $1,655 per year. Healthcare saves $1,305 per year.

Housing: $586 lower in Honolulu County, HI

Taxes: $1,655 higher in Honolulu County, HI

Childcare: about the same in both counties

Healthcare: $1,305 lower in Honolulu County, HI

Food: $127 higher in Honolulu County, HI

Transport: $180 lower in Honolulu County, HI

Alameda County, CA→Honolulu County, HI

Equivalent salary in Honolulu County, HI

$49,710

-0.58% lower

Current salary: $50,000

Household: 1 adult · 0 children

Median Income in Alameda County, CA: $155,116

Median Income in Honolulu County, HI: $122,272

Living Index in Alameda County, CA 48.00%

Living Index in Honolulu County, HI 60.54%

This estimate matches your purchasing power (equivalent salary) when moving from Alameda County, CA to Honolulu County, HI.

* Living index is estimated as (estimated total cost / area median income) * 100. A living index above 100% means modeled costs exceed median income.

Cost of Living Breakdown by Category

Summary

Moving from Alameda County, CA to Honolulu County, HI is estimated to save $433 per year. A $50,000 salary in Alameda County, CA would have similar purchasing power to about $49,710 in Honolulu County, HI. The largest savings come from healthcare and housing.

This is a 0.58% decrease in modeled annual costs. Healthcare is $1,305 per year lower (19.03%); Housing is $586 per year lower (2.52%).

Below we break down the annual categories behind the difference using Economic Policy Institute 2026 Family Budget data.

What changed the most?

The following cards show the annual category differences that most affect the move to Honolulu County, HI.

Biggest Cost

Largest annual cost increase when moving to Honolulu County, HI

Annual Increase:

$1,655 per year

TAXES has the largest annual increase when moving to Honolulu County, HI.

Biggest Savings

Largest annual savings when moving to Honolulu County, HI

Annual Savings:

$1,305 per year

HEALTHCARE has the largest annual savings when moving to Honolulu County, HI.

Breakdown of price percentages per category.

Numbers are average costs per section.

Category	Difference
Housing	-2.52% lower
Alameda County, CA Honolulu County, HI Average Cost $23230.00 $22644.00 INFO: Housing costs are based on Department of Housing and Urban Development data. The estimate uses 40th percentile rent for privately owned rental units in each area. Studio apartments are paired with one-adult households, one-bedroom apartments with two-adult households, and two-bedroom apartments with households that have children.
Food	2.53% higher
Alameda County, CA Honolulu County, HI Average Cost $5019.00 $5146.00 INFO: Food costs are based on the U.S. Department of Agriculture's food plans. Numbers are normalized to each area using Feeding America and Meal Gap data. This estimate assumes most food is bought at local grocery stores and prepared at home.
Transport	-1.38% lower
Alameda County, CA Honolulu County, HI Average Cost $13001.00 $12821.00 INFO: Transportation costs are a combination of auto ownership, auto use, and public transit. Data is collected from the Center for Neighborhood Technology (CNT).
Healthcare	-19.03% lower
Alameda County, CA Honolulu County, HI Average Cost $6856.00 $5551.00 INFO: Healthcare expenses come from average insurance premiums and out-of-pocket costs. The estimate assumes families purchase the lowest-cost available insurance plan under the Affordable Care Act. Data comes from Kaiser Family Foundation and the U.S. Department of Health and Human Services (HHS).
Other Costs	-1.63% lower
Alameda County, CA Honolulu County, HI Average Cost $8771.00 $8628.00 INFO: This cost is calculated through the average spending of categories deemed necessary by the Bureau of Labor Statistics Consumer Expenditure Survey. These include apparel, personal care, household supplies, reading materials, and school supplies.
Childcare	0.00% higher
Alameda County, CA Honolulu County, HI Average Cost $0.00 $0.00 INFO: Childcare expenses are based on combined costs for center-based care and family-based care for 4-year-olds and school-aged children. For households with one child, the estimate assumes the child is 4 years old. For households with two children, the estimate assumes the second child is 8 years old.
Taxes	9.41% higher
Alameda County, CA Honolulu County, HI Average Cost $17580.00 $19235.00 INFO: Taxes are calculated from the National Bureau of Economic Research. The number weighs in personal income tax, state income tax, federal Social Security, and Medicare taxes.

In Honolulu County, HI, modeled annual costs are $74,025 compared with $74,458 in Alameda County, CA.

Overall, annual costs are lower in Honolulu County, HI. The category breakdown above shows where the move creates the most room in the budget.

In this case Honolulu County, HI and Alameda County, CA are both metropolitan locations.

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