Managing Purchase and Value Information

Keep track of what you paid for comics and their current estimated value. This helps you understand your collection's worth and track investment performance.

Quick Summary
  • Record purchase date, price, and source
  • Track estimated market value
  • Mark items as For Sale or For Trade
  • Update values periodically (quarterly recommended)

Purchase Information

Purchase Date

Record when you acquired the comic. Useful for tracking how long you've owned items, insurance documentation, and investment timeline.

Purchase Price

Enter what you paid for the comic in dollars. This is your cost basis for tracking gains/losses.

Purchase Source

Source Description
Comic Shop Local comic book store
Online Retailer TFAW, Midtown, etc.
Auction eBay, Heritage, ComicLink
Convention Comic cons and shows
Private Seller Direct from another collector
Subscription Pull list or subscription service
Digital Platform ComiXology, Marvel Unlimited
Second Hand Store Thrift stores, flea markets
Inheritance Received from family
Gift Received as a gift
Trade Traded for another item

Market Value

Estimated Value

Enter your estimate of the comic's current market value. Update this periodically to keep your collection value accurate.

Value Last Updated

Record when you last updated the estimated value. Helps you know which items need value reassessment.

For Sale / For Trade

Mark items you're willing to sell or trade:

  • For Sale - You're willing to sell this item
  • For Trade - You're open to trading this item

These flags help other collectors know what might be available.

Tip
Update estimated values periodically (quarterly is a good cadence). Use recent eBay sold listings to estimate current values. Keep purchase receipts for valuable items for insurance purposes.