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United States (Explore the World, Kindle eBooks): Amazon KDP category data

Amazon Kindle eBooks Best Sellers data for United States (Explore the World, Kindle eBooks), updated Nov 2, 2026: median price $5.99, median 108 reviews, average rating 4.5 and a KDPTop opportunity score of 20/100 (highly competitive).

20Opportunity / 100
$5.99Median price
108Median reviews
Price range (middle 50%)$4.99 – $9.99
Average rating4.5
New releases (90 days)6%
Books on the list100
StoreKindle eBooks

What stands out

  • Its median reviews are 18% of the parent category Explore the World (608), one of the easier corners under it.

Top 10 United States best sellers

  1. Walt Disney (National Geographic Kids Readers, Level 3) book cover by Barbara Kramer

    Walt Disney (National Geographic Kids Readers, Level 3)

    by Barbara Kramer

    • List rank#1
    • Price$3.99
    • Rating4.8
    • Reviews370

    View on Amazon · Full data on KDPTop

  2. Heroes of 1776: The Story of the Declaration of Independence book cover by Neil Gorsuch

    Heroes of 1776: The Story of the Declaration of Independence

    by Neil Gorsuch

    • List rank#2
    • Price$2.99
    • Rating4.7
    • Reviews850

    View on Amazon · Full data on KDPTop

  3. Adventure in Grand Canyon National Park: A Mystery Adventure (National Park Mystery Series book cover by Aaron Johnson

    Adventure in Grand Canyon National Park: A Mystery Adventure (National Park Mystery Series Book 3)

    by Aaron Johnson

    • List rank#3
    • Price$5.99
    • Rating4.8
    • Reviews1,244

    View on Amazon · Full data on KDPTop

  4. Gross Facts About the U.S. Civil War (Gross History) book cover by Mira Vonne

    Gross Facts About the U.S. Civil War (Gross History)

    by Mira Vonne

    • List rank#4
    • Price$8.54
    • Rating3.6
    • Reviews10

    View on Amazon · Full data on KDPTop

  5. Bones and Berserkers (Nathan Hale's Hazardous Tales #13): 13 True Tales of Terror from Ame book cover by Nathan Hale

    Bones and Berserkers (Nathan Hale's Hazardous Tales #13): 13 True Tales of Terror from American History

    by Nathan Hale

    • List rank#5
    • Price$9.99
    • Rating4.2
    • Reviews372

    View on Amazon · Full data on KDPTop

  6. Prairie Girl: The Life of Laura Ingalls Wilder (Little House Nonfiction Book 32) book cover by William Anderson

    Prairie Girl: The Life of Laura Ingalls Wilder (Little House Nonfiction Book 32)

    by William Anderson

    • List rank#6
    • Price$2.99
    • Rating4.2
    • Reviews283

    View on Amazon · Full data on KDPTop

  7. Barack Obama (Presidents of the U.S.A.) book cover by Catherine Nichols

    Barack Obama (Presidents of the U.S.A.)

    by Catherine Nichols

    • List rank#7
    • Price$32.79
    • Rating2.3
    • Reviews5

    View on Amazon · Full data on KDPTop

  8. The Oregon Trail: An Interactive History Adventure (You Choose: History) book cover by Matt Doeden

    The Oregon Trail: An Interactive History Adventure (You Choose: History)

    by Matt Doeden

    • List rank#8
    • Price$6.64
    • Rating4.6
    • Reviews678

    View on Amazon · Full data on KDPTop

  9. American History: A Visual Encyclopedia of United States History (DK Children's Visual Enc book cover by DK

    American History: A Visual Encyclopedia of United States History (DK Children's Visual Encyclopedias)

    by DK

    • List rank#9
    • Price$8.99
    • Rating4.7
    • Reviews1,485

    View on Amazon · Full data on KDPTop

  10. The Omnivore's Dilemma: Young Readers Edition book cover by Michael Pollan

    The Omnivore's Dilemma: Young Readers Edition

    by Michael Pollan

    • List rank#10
    • Price$6.99
    • Rating4.5
    • Reviews948

    View on Amazon · Full data on KDPTop

Same niche in Books: United States

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 108 reviews and sells for $5.99.

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

The median best seller has 108 reviews, and 49% of them have fewer than 100.

What do United States best sellers cost?

The median price is $5.99; half of the best sellers are priced between $4.99 and $9.99.

Can new books break into United States?

6% 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.