How Long Is the ABA Waitlist in Colorado?
No state agency publishes an official Colorado wait time. Nationally, families wait about five to six months for ABA to start, and Colorado demand is climbing fast.
We will be honest about what is known and what is not. The numbers below come from national research and Colorado job data. Budding Futures often starts in-home ABA in weeks, so your real wait may be far shorter than the averages suggest.

The national average time on an ABA waitlist before services begin.
The full Colorado timeline
| Stage | Typical wait | Source |
|---|---|---|
| First concern to autism diagnosis | About 27 months on average | J Pediatrics, 2023 |
| ABA clinic waitlist (national) | About 5.5 months, with roughly 75% of families waitlisted | EMU study via BHB |
| Colorado Medicaid prior authorization | Required before services; approval lasts up to 6 months | Health First Colorado |
| Colorado demand pressure | BCBA job postings up 34% from 2024 to 2025 | BACB / Lightcast |
Why no one quotes a Colorado number
Wait times are not tracked by the state, and they change by provider, city, insurance, and staffing. A clinic with no open spots can leave you waiting a year. A provider with capacity can start within weeks.
The wait depends on who you call. We built our own Colorado waitlist report because families kept asking and no clear answer existed.
Budding Futures serves families in-home statewide and works directly with Health First Colorado and private insurers, which is how we keep the wait short instead of measured in seasons.
Want to know your real wait?
Call Budding Futures and we will tell you, honestly, how soon in-home ABA could start for your child in Colorado.