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Gregg Colburn: Amazon KDP author data

As of Nov 6, 2026, Gregg Colburn has 5 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #7), mostly in Poverty, Urban Planning & Development, Urban.

5Books on Amazon
5Listed in 30 days
4.8Average rating
Median price$18.96
Price range (middle 50%)$18.95 – $40.13
Median reviews154
Total reviews466
New books (30 days)0
Breakout books (30 days)0

View on Amazon

What stands out

  • 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
  • Median price $18.96, 51% above the median of their main category, Poverty.

Gregg Colburn's best-ranked books

  1. Homelessness is a Housing Problem: How Structural Factors Explain U.S. Patterns book cover by Gregg Colburn

    Homelessness is a Housing Problem: How Structural Factors Explain U.S. Patterns

    by Gregg Colburn

    • Price$18.95
    • Rating4.6
    • Reviews154

    View on Amazon · Full data on KDPTop

  2. Homelessness is a Housing Problem: How Structural Factors Explain U.S. Patterns book cover by Gregg Colburn

    Homelessness is a Housing Problem: How Structural Factors Explain U.S. Patterns

    by Gregg Colburn

    • Price$14.95
    • Rating4.6
    • Reviews154

    View on Amazon · Full data on KDPTop

  3. Affordable Housing in the United States book cover by Gregg Colburn

    Affordable Housing in the United States

    by Gregg Colburn

    • Price$42.24
    • Rating5.0
    • Reviews2

    View on Amazon · Full data on KDPTop

  4. Homelessness Is a Housing Problem: How Structural Factors Explain U.S. Patterns book cover by Gregg Colburn

    Homelessness Is a Housing Problem: How Structural Factors Explain U.S. Patterns

    by Gregg Colburn

    • Price$18.96
    • Rating4.6
    • Reviews154

    View on Amazon · Full data on KDPTop

  5. Affordable Housing in the United States book cover by Gregg Colburn

    Affordable Housing in the United States

    by Gregg Colburn

    • Price$40.13
    • Rating5.0
    • Reviews2

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Gregg Colburn have on Amazon?

KDPTop tracks 5 of their books; 5 made an Amazon list in the last 30 days.

Which categories does Gregg Colburn publish in?

Their books chart most often in Poverty, Urban Planning & Development, Urban.

How does Gregg Colburn price their books?

The median price is $18.96; half of the books cost $18.95–$40.13.

Has Gregg Colburn released new books recently?

0 new books in the last 30 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.