ABA therapy in Black Diamond, WA
About 6,800 people live in Black Diamond, across 6.6 square miles — moderately spread out, at roughly 1,029 people per square mile. Families here hit the same two questions: what’s actually available, and who pays for it.
- 9 mi to Auburn
- Apple Health covers eligible children
- In-home visits come to you
What’s available in Black Diamond
A center is a normal commute from here
Auburn is about 9 miles away, which is a school-run sort of distance rather than an expedition. Families in Black Diamond can realistically use a center for peer and classroom-readiness goals while keeping in-home sessions for the routines that only happen at home.
Black Diamond by the numbers
- Population
- 6,787
- 2024 census estimate
- Land area
- 6.6 sq mi
- 1,029 people per square mile
- Size in Washington
- #112
- of 206 communities we cover
- Size in King County
- #29
- of 35 towns in the county
Black Diamond has grown about 40% since the 2020 census — a growing town usually means more families arriving than local services have caught up with, and waitlists follow that curve.
Which rules apply to you
Black Diamond is one of 38 incorporated places in King County, a county of about 2.3 million people. The county's largest is Seattle, about 26.2 miles away.
Coverage itself is set statewide, not locally. Apple Health covers medically necessary ABA for eligible children anywhere in Washington, and Washington’s autism insurance law reaches private plans issued in the state. Your address changes which providers can reach you — it doesn’t change whether you’re covered.
Black Diamond questions, straight answers
Check your coverage in about a minute
Four questions. A real person calls you back with what your plan covers in Black Diamond.
ABA therapy near Black Diamond
The closest communities we cover, with the real distance from Black Diamond: