How Much Does an Adult Family Home Cost in Washington State?

In 2026, an adult family home cost in Washington State can be anywhere from $5,500 to $9,000 monthly. This monthly fee depends on several factors, such as the type of room, level of care, and location. Shared spaces may cost less compared to private rooms. If special care is required for conditions like dementia, the cost generally goes up to $6,000 to $9,000 or more. Most family homes include 24-hour caregiver supervision, medication management, housekeeping and laundry, and basic activities in their monthly care plan.