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Orphans & Foster Homes (Family Life, Books): Amazon KDP category data
Amazon Books Best Sellers data for Orphans & Foster Homes (Family Life, Books), updated Nov 2, 2026: median price $8.41, median 1,190 reviews, average rating 4.7 and a KDPTop opportunity score of 14/100 (highly competitive).
| Price range (middle 50%) | $7.12 – $9.29 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 2% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 21% of the parent category Family Life (5,714), one of the easier corners under it.
- Only 2% of its best sellers are under 90 days old, fewer than in 93% of Books categories: established titles hold the list.
- At $8.41 its median price is below 95% of Books categories, so it is a volume game.
Top 10 Orphans & Foster Homes best sellers
-
Harry Potter and the Sorcerer’s Stone (Full-Cast Edition)
by J.K. Rowling
- List rank#1
- Price$27.55
- Rating4.8
- Reviews161,453
-
Harry Potter and the Chamber of Secrets (Full-Cast Edition)
by J.K. Rowling
- List rank#2
- Price$27.55
- Rating4.8
- Reviews123,801
-
Harry Potter and the Goblet of Fire (Full-Cast Edition)
by J.K. Rowling
- List rank#3
- Price$41.34
- Rating4.8
- Reviews106,757
-
Harry Potter and the Prisoner of Azkaban (Full-Cast Edition)
by J.K. Rowling
- List rank#4
- Price$27.55
- Rating4.8
- Reviews118,415
-
Harry Potter and the Order of the Phoenix (Full-Cast Edition)
by J.K. Rowling
- List rank#5
- Price$41.34
- Rating4.8
- Reviews104,205
-
Harry Potter and the Deathly Hallows (Full-Cast Edition)
by J.K. Rowling
- List rank#6
- Price$41.34
- Rating4.9
- Reviews112,118
-
Harry Potter and the Half-Blood Prince (Full-Cast Edition)
by J.K. Rowling
- List rank#7
- Price$41.34
- Rating4.8
- Reviews87,631
-
The Book Thief
by Markus Zusak
- List rank#8
- Price$8.01
- Rating4.6
- Reviews77,463
-
A Long Walk to Water: A Powerful Adventure of Survival, Perseverance, and Hope in Sudan
- List rank#9
- Price$6.17
- Rating4.7
- Reviews27,713
-
The Boxcar Children Mysteries Boxed Set 1-4: The Boxcar Children; Surprise Island; The Yellow House; Mystery Ranch
- List rank#10
- Price$15
- Rating4.8
- Reviews8,899
Same niche in Kindle eBooks: Orphans & Foster Homes
FAQ
Is Orphans & Foster Homes a good niche for Amazon KDP?
Its KDPTop opportunity score is 14/100, which makes it highly competitive. The median best seller has 1,190 reviews and sells for $8.41.
How many reviews do you need to rank in Orphans & Foster Homes?
The median best seller has 1,190 reviews, and 4% of them have fewer than 100.
What do Orphans & Foster Homes best sellers cost?
The median price is $8.41; half of the best sellers are priced between $7.12 and $9.29.
Can new books break into Orphans & Foster Homes?
2% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.