KDP categories · Top KDP authors
Marriage & Family (Sociology, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Marriage & Family (Sociology, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 233 reviews, average rating 4.5 and a KDPTop opportunity score of 27/100 (highly competitive).
| Price range (middle 50%) | $7.49 – $13.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 7% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 12% of the parent category Sociology (1,873), one of the easier corners under it.
- Its review barrier is higher than in 70% of Kindle eBooks categories: the median best seller has 233 reviews, so new books need time to build up.
Top 10 Marriage & Family best sellers
-
Far From the Tree: Parents, Children and the Search for Identity
by Andrew Solomon
- List rank#1
- Price$2.99
- Rating4.6
- Reviews2,125
-
Eight Dates: Essential Conversations for a Lifetime of Love
by John Gottman Ph.D.
- List rank#2
- Price$13.99
- Rating4.7
- Reviews5,515
-
The Ethical Slut, Third Edition: A Practical Guide to Polyamory, Open Relationships, and Other Freedoms in Sex and Love
by Janet W. Hardy
- List rank#3
- Price$8.99
- Rating4.7
- Reviews6,146
-
The Sociology Book: Big Ideas Simply Explained (DK Big Ideas)
by Sarah Tomley
- List rank#4
- Price$1.99
- Rating4.7
- Reviews1,337
-
The Love Dare
by Alex Kendrick
- List rank#5
- Price$8.94
- Rating4.8
- Reviews12,352
-
The Feminine Mystique
by Betty Friedan
- List rank#6
- Price$9.99
- Rating4.6
- Reviews2,194
-
It Begins with You: The 9 Hard Truths About Love That Will Change Your Life
- List rank#7
- Price$7.99
- Rating4.7
- Reviews2,059
-
Fair Play: Reese's Book Club: A Game-Changing Solution for When You Have Too Much to Do (and More Life to Live)
by Eve Rodsky
- List rank#8
- Price$11.99
- Rating4.4
- Reviews2,763
-
No Contact: How a Seductive Ideology Broke Families and Friendships and How We Can Repair Them
by Noelle Mering
- List rank#9
- Price$13.99
- Rating4.7
- Reviews52
-
The Covert Passive Aggressive Narcissist: Recognizing the Traits and Finding Healing After Hidden Emotional and Psychological Abuse (The Narcissism Series Book 1)
by Debbie Mirza
- List rank#10
- Price$9.99
- Rating4.6
- Reviews4,976
FAQ
Is Marriage & Family a good niche for Amazon KDP?
Its KDPTop opportunity score is 27/100, which makes it highly competitive. The median best seller has 233 reviews and sells for $9.99.
How many reviews do you need to rank in Marriage & Family?
The median best seller has 233 reviews, and 34% of them have fewer than 100.
What do Marriage & Family best sellers cost?
The median price is $9.99; half of the best sellers are priced between $7.49 and $13.99.
Can new books break into Marriage & Family?
7% 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.