Honolulu Senior AdvisorWhat is the main difference between a care home and assisted living in Hawaii?
A Hawaii care home (ARCH) is a licensed private house where a live-in primary care giver looks after five or fewer residents (Type I) in shared or private bedrooms, while a licensed assisted living facility is an apartment building where each resident has a private unit of at least 220 square feet with a bathroom and kitchenette, and a staff team on duty around the clock.
The numbers explain why the choice comes up so often on Oahu: OHCA licenses 455 care homes with 2,622 beds on the island but only 14 assisted living facilities. For most neighborhoods outside town Honolulu, the nearest licensed assisted living is a drive away, while several care homes are within a few streets.
The care home is closer to living with a family; assisted living is closer to living in your own apartment with services downstairs.
Which is better for someone who needs a lot of help?
For someone who needs hands-on help with most daily activities or close watching, a small care home often gives more attention per resident, because one care giver is responsible for a handful of people; assisted living suits people who are still largely independent and value privacy, with help added as needed.
If nursing-level care is likely within a year, look at an expanded ARCH, which can keep a resident who reaches nursing facility level of care. In assisted living, ask exactly where the building's limits are under its service plan rules.
Which costs less on Oahu?
Assisted living in Hawaii has a published 2025 median of $145,065 a year (about $12,089 a month), the highest in the country; care homes have no published median, but families comparing quotes usually find a care home rate is the lower of the two for a comparable level of help.
Ask each option for a written rate that includes your parent's actual care needs, not the base rate. Care home rates usually bundle meals, laundry and supervision; assisted living rates often add care charges to a base rent.
How do we decide between them?
Decide on four things: how much hands-on help is needed now and in a year, how much privacy and independence your parent wants, how the family will pay over several years, and which part of the island lets the family visit often.
- Visit both types before deciding; the feel is completely different.
- Ask each for its latest OHCA inspection report.
- Ask what happens when needs increase.
- For couples, assisted living may be the only way to share a private apartment.
At a glance
| A care home (ARCH) is | Assisted living is | |
|---|---|---|
| Size | Usually five or fewer residents | A building with dozens or hundreds of units |
| Space | A bedroom, sometimes shared | A private apartment of 220+ square feet |
| Staff | A live-in primary care giver and substitutes | A rotating staff team on site 24 hours |
| Rules | HAR 11-100.1 | HAR 11-90 |
Sources include Hawaii Administrative Rules chapters 11-100.1, 11-90 and 11-800, HRS 321-481 and 321-1.8, Office of Health Care Assurance rosters and pages, the 2026 HHS poverty guidelines, CMS, CareScout and VA rate tables as cited above; see our editorial standards.
