Mountlake Terrace has 55 licensed adult family homes with 319 licensed beds, according to Washington State DSHS records. 54 accept Medicaid, 55 carry the dementia specialty designation, 55 carry the mental health designation, and 34 serve developmental disabilities. 2 are licensed for more than six residents.
Records current as of September 14, 2026.
Washington licenses most adult family homes for a maximum of six residents. DSHS grants capacity above six only to providers who meet additional requirements.
All 55 · Specialized Behavior Support · developmental disabilities · Expanded Community Services · private pay only · more than six residents
22804 66th Ave W, Mountlake Terrace, WA 98043 — licensed for 8
Mental Health · Dementia — accepts Medicaid
DSHS license 753910
5501 215th St Sw, Mountlake Terrace, WA 98043 — licensed for 8
Mental Health · Dementia — accepts Medicaid
DSHS license 751421
Licensing information is sourced from Washington State DSHS public records and was retrieved on September 14, 2026. Specialty designations reflect provider training required by the state; they are not quality ratings and are not endorsements. Verify current licensing status directly with DSHS before relying on this information. Real Property Planning is an independent educational resource and does not operate, own, or manage any adult family home.