YA's self-publishing history is glorious — Amanda Hocking's million-copy Kindle run in 2010–11 effectively announced the indie era — but the market has shifted since. The core commercial fact: a large share of YA is bought and read by adults, and that share is what indie authors can reach, because adults are the ones browsing Kindle Unlimited and responding to Amazon ads. Actual teenagers get books through TikTok virality, school, libraries, and print — channels that favor traditional distribution.
In practice, indie YA succeeds where it overlaps adult reading habits: YA and "upper YA" fantasy that romantasy readers pick up, YA romance with clean-romance crossover, and dystopian or paranormal series that binge well. The categories reward series economics like their adult counterparts. If your story could age up to new-adult or adult with minor changes, it is worth seriously considering — the adult shelf of the same story usually monetizes better for indies. Compare positioning options against the fantasy and romance guides before locking the age category.
None of this makes YA a bad choice — it means the marketing plan must name a realistic buyer. A YA fantasy positioned for adult crossover readers, in KU, with series branding, is a sound indie project as of 2026. A quiet YA contemporary aimed at actual sixteen-year-olds is a beautiful book with a distribution problem.