Seatac has 67 licensed adult family homes with 392 licensed beds, according to Washington State DSHS records. 67 accept Medicaid, 67 carry the dementia specialty designation, 67 carry the mental health designation, and 40 serve developmental disabilities. 2 are licensed for more than six residents.
Records current as of July 31, 2026.
These homes hold a Specialized Behavior Support contract with DSHS, which covers residents whose behavioral needs require additional staff training and planning.
All 67 · Specialized Behavior Support · developmental disabilities · Expanded Community Services · more than six residents
17939 51st Ave S, Seatac, WA 98188 — licensed for 5
Mental Health · Dementia · Developmental Disabilities — accepts Medicaid
DSHS license 756202
4260 S 184th St, Seatac, WA 98188 — licensed for 6
Mental Health · Dementia · Developmental Disabilities — accepts Medicaid
DSHS license 756471
2433 S 135th St, Seatac, WA 98168 — licensed for 6
Mental Health · Dementia · Developmental Disabilities — accepts Medicaid
DSHS license 757129
5146 S 172nd Ln, Seatac, WA 98188 — licensed for 6
Mental Health · Dementia · Developmental Disabilities — accepts Medicaid
DSHS license 753404
5148 S 172nd Ln, Seatac, WA 98188 — licensed for 6
Mental Health · Dementia · Developmental Disabilities — accepts Medicaid
DSHS license 757718
Licensing information is sourced from Washington State DSHS public records and was retrieved on July 31, 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.