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Family Relationships (Parenting & Relationships, Books): Amazon KDP category data

Amazon Books Best Sellers data for Family Relationships (Parenting & Relationships, Books), updated Nov 3, 2026: median price $11.48, median 4,988 reviews, average rating 4.6 and a KDPTop opportunity score of 20/100 (highly competitive).

20Opportunity / 100
$11.48Median price
4,988Median reviews
Price range (middle 50%)$9.99 – $15.80
Average rating4.6
New releases (90 days)15%
Books on the list100
StoreBooks

What stands out

  • Its review barrier is higher than in 97% of Books categories: the median best seller has 4,988 reviews, so new books need time to build up.
  • The same niche in Kindle eBooks scores 33, 13 points higher than here; worth checking both.
  • 15% of its best sellers came out in the last 90 days, more than in 80% of Books categories: readers here keep buying new titles.

Top 10 Family Relationships best sellers

  1. In the Shadow of Eight: Surviving the Reality of My Childhood book cover by Collin Gosselin

    In the Shadow of Eight: Surviving the Reality of My Childhood

    by Collin Gosselin

    • List rank#1
    • Price$16.65
    • Rating4.9
    • Reviews5,572

    View on Amazon · Full data on KDPTop

  2. Strangers: A Memoir of Marriage book cover by Belle Burden

    Strangers: A Memoir of Marriage

    by Belle Burden

    • List rank#2
    • Price$15.14
    • Rating4.4
    • Reviews68,626

    View on Amazon · Full data on KDPTop

  3. Making Peace with What I Can’t Control: Find Relief from the Exhaustion of Overthinking, T book cover by Lysa TerKeurst

    Making Peace with What I Can’t Control: Find Relief from the Exhaustion of Overthinking, Trying to Fix Others, and Wanting to Figure It All Out

    by Lysa TerKeurst

    • List rank#3
    • Price$19.98
    • Rating4.8
    • Reviews206

    View on Amazon · Full data on KDPTop

  4. Adult Children of Emotionally Immature Parents: How to Heal from Distant, Rejecting, or Se book cover by Lindsay C. Gibson

    Adult Children of Emotionally Immature Parents: How to Heal from Distant, Rejecting, or Self-Involved Parents

    by Lindsay C. Gibson

    • List rank#4
    • Price$10.21
    • Rating4.8
    • Reviews28,580

    View on Amazon · Full data on KDPTop

  5. London Falling: A Mysterious Death in a Gilded City and a Family's Search for Truth book cover by Patrick Radden Keefe

    London Falling: A Mysterious Death in a Gilded City and a Family's Search for Truth

    by Patrick Radden Keefe

    • List rank#5
    • Price$19.95
    • Rating4.4
    • Reviews16,388

    View on Amazon · Full data on KDPTop

  6. The Seven Principles for Making Marriage Work: A Practical Guide from the Country's Foremo book cover by John Gottman PhD

    The Seven Principles for Making Marriage Work: A Practical Guide from the Country's Foremost Relationship Expert

    by John Gottman PhD

    • List rank#6
    • Price$8.66
    • Rating4.7
    • Reviews15,699

    View on Amazon · Full data on KDPTop

  7. NIV, The Woman's Study Bible, Hardcover, Full-Color, Red Letter: Receiving God's Truth for book cover by Thomas Nelson

    NIV, The Woman's Study Bible, Hardcover, Full-Color, Red Letter: Receiving God's Truth for Balance, Hope, and Transformation

    by Thomas Nelson

    • List rank#7
    • Price$27.49
    • Rating4.8
    • Reviews12,918

    View on Amazon · Full data on KDPTop

  8. Good Inside: A Guide to Becoming the Parent You Want to Be book cover by Becky Kennedy

    Good Inside: A Guide to Becoming the Parent You Want to Be

    by Becky Kennedy

    • List rank#8
    • Price$15.79
    • Rating4.7
    • Reviews4,742

    View on Amazon · Full data on KDPTop

  9. Unoffendable Heart: Breaking Free from the Cycle of Offense to Live in Freedom, Love, and  book cover by Mike Signorelli

    Unoffendable Heart: Breaking Free from the Cycle of Offense to Live in Freedom, Love, and Forgiveness

    by Mike Signorelli

    • List rank#9
    • Price$15.38
    • Rating5.0
    • Reviews189

    View on Amazon · Full data on KDPTop

  10. Codependent No More: How to Stop Controlling Others and Start Caring for Yourself (Revised book cover by Melody Beattie

    Codependent No More: How to Stop Controlling Others and Start Caring for Yourself (Revised and Updated)

    by Melody Beattie

    • List rank#10
    • Price$13.88
    • Rating4.7
    • Reviews19,295

    View on Amazon · Full data on KDPTop

Subcategories

Same niche in Kindle eBooks: Family Relationships

FAQ

Is Family Relationships a good niche for Amazon KDP?

Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 4,988 reviews and sells for $11.48.

How many reviews do you need to rank in Family Relationships?

The median best seller has 4,988 reviews, and 2% of them have fewer than 100.

What do Family Relationships best sellers cost?

The median price is $11.48; half of the best sellers are priced between $9.99 and $15.80.

Can new books break into Family Relationships?

15% 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.