KDP categories · Top KDP authors

United States (Biographical, Books): Amazon KDP category data

Amazon Books Best Sellers data for United States (Biographical, Books), updated Nov 2, 2026: median price $12.99, median 27 reviews, average rating 4.5 and a KDPTop opportunity score of 20/100 (highly competitive).

20Opportunity / 100
$12.99Median price
27Median reviews
Price range (middle 50%)$8.93 – $16.36
Average rating4.5
New releases (90 days)1%
Books on the list100
StoreBooks

What stands out

  • Only 1% of its best sellers are under 90 days old, fewer than in 97% of Books categories: established titles hold the list.
  • Its median reviews are 21% of the parent category Biographical (129), one of the easier corners under it.

Top 10 United States best sellers

  1. The Adventures of Huckleberry Finn: The Original 1884 Unabridged and Complete Edition (Mar book cover by Mark Twain

    The Adventures of Huckleberry Finn: The Original 1884 Unabridged and Complete Edition (Mark Twain Classics)

    by Mark Twain

    • List rank#1
    • Price$0.99
    • Rating4.4
    • Reviews2,558

    View on Amazon · Full data on KDPTop

  2. These Happy Golden Years: The Newbery Honor Little House Story about First Love on the Ame book cover by Laura Ingalls Wilder

    These Happy Golden Years: The Newbery Honor Little House Story about First Love on the American Frontier for Kids (Ages 8-12) (Little House on the Prairie Book 8)

    by Laura Ingalls Wilder

    • List rank#2
    • Price$9.99
    • Rating4.8
    • Reviews3,058

    View on Amazon · Full data on KDPTop

  3. Island of the Blue Dolphins book cover by Scott O'Dell

    Island of the Blue Dolphins

    by Scott O'Dell

    • List rank#3
    • Price$12.99
    • Rating4.7
    • Reviews13,064

    View on Amazon · Full data on KDPTop

  4. A Lantern in Her Hand (Puffin Classics) book cover by Bess Streeter Aldrich

    A Lantern in Her Hand (Puffin Classics)

    by Bess Streeter Aldrich

    • List rank#4
    • Price$8.99
    • Rating4.6
    • Reviews1,239

    View on Amazon · Full data on KDPTop

  5. Behind Rebel Lines: The Incredible Story of Emma Edmonds, Civil War Spy ― A Spy Tale Blend book cover by Seymour Reit

    Behind Rebel Lines: The Incredible Story of Emma Edmonds, Civil War Spy ― A Spy Tale Blending Fact and Fiction

    by Seymour Reit

    • List rank#5
    • Price$5.99
    • Rating4.5
    • Reviews1,046

    View on Amazon · Full data on KDPTop

  6. We Beat the Street: How a Friendship Pact Led to Success book cover by Sampson Davis

    We Beat the Street: How a Friendship Pact Led to Success

    by Sampson Davis

    • List rank#6
    • Price$7.11
    • Rating4.7
    • Reviews648

    View on Amazon · Full data on KDPTop

  7. Turn Homeward, Hannalee: A Classic Historical Middle Grade Novel About a Spunky Heroine in book cover by Patricia Beatty

    Turn Homeward, Hannalee: A Classic Historical Middle Grade Novel About a Spunky Heroine in the Civil War for Kids (Ages 8-12)

    by Patricia Beatty

    • List rank#7
    • Price$8.73
    • Rating4.8
    • Reviews148

    View on Amazon · Full data on KDPTop

  8. Lupita Manana: A Moving Story About Border Crossing, Poverty, and Hope for Children (Ages  book cover by Patricia Beatty

    Lupita Manana: A Moving Story About Border Crossing, Poverty, and Hope for Children (Ages 8-12) (Harper Trophy Books (Paperback))

    by Patricia Beatty

    • List rank#8
    • Price$6.88
    • Rating4.4
    • Reviews129

    View on Amazon · Full data on KDPTop

  9. Countdown to Independence book cover by Natalie S. Bober

    Countdown to Independence

    by Natalie S. Bober

    • List rank#9
    • Price$20
    • Rating4.2
    • Reviews9

    View on Amazon · Full data on KDPTop

  10. Ben Franklin of Old Philadelphia (Landmark Books) book cover by Margaret Cousins

    Ben Franklin of Old Philadelphia (Landmark Books)

    by Margaret Cousins

    • List rank#10
    • Price$7.99
    • Rating4.8
    • Reviews95

    View on Amazon · Full data on KDPTop

FAQ

Is United States a good niche for Amazon KDP?

Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 27 reviews and sells for $12.99.

How many reviews do you need to rank in United States?

The median best seller has 27 reviews, and 70% of them have fewer than 100.

What do United States best sellers cost?

The median price is $12.99; half of the best sellers are priced between $8.93 and $16.36.

Can new books break into United States?

1% 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.