# Action Comics #21 (1940) worth

The Action Comics #21 (1940) is valued in the catalog at $1076 used [1]. As this is a highly significant and rare comic book, its value is driven by its historical importance and condition. You can compare this sold value against the current live eBay asking prices shown on your screen to see if there are any opportunities to buy or sell.

## Items referenced

| Item | Used | New | Page | Sold comps |
| --- | --- | --- | --- | --- |
| Action Comics #21 (1940) — Comic Book Value | $1076 | $32468.8 | [view](https://junkpal.ai/products/action-comics-21-1940-action-comics-comic) | [eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DAction%2520Comics%2520%252321%2520(1940)%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-answer-sold&p=md-answer-sold) |

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_Updated 2026-07-18._

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Source: [https://junkpal.ai/answers/action-comics-21-1940-worth](https://junkpal.ai/answers/action-comics-21-1940-worth) · JunkPal price guide (junkpal.ai)
Values are medians of real closed eBay sales — estimates for reference, not offers or appraisals.
More machine-readable surfaces: [/llms.txt](https://junkpal.ai/llms.txt)