Campbell County Public Library Book Sale — Gillette, WY

500 S. Gillette Ave., Gillette, WY 82716

Sep 1, 2026 – Sep 30, 2026

Campbell County Public Library is holding a book sale in Gillette, WY. Dates and hours: during regular library hours. Additional sale dates: Sep 18, 2026.

While we strive for accuracy in our listings, we can't guarantee that all the information is completely accurate or up to date.

Directions Sale details

Bag Day Profit Calculator

Estimate your cost per book and resale margin before you go.

Bag / Entry Cost ($)

Estimated Books per Bag

Average Estimated Resale Value ($)

Effective Cost Per Book

$0.33/book

Total Estimated Profit Margin

$115.00

Savings vs. ~$17 new retail98%

Estimates only — resale values vary by title, condition, and marketplace fees.