# Action Comics #21 (1940) value

The catalog shows that **Action Comics #21 (1940)** has a used comic book value of **$1076**. This is a highly significant and valuable piece of comic book history, as it is one of the most iconic and sought-after issues in the entire collecting world. The value is driven by its historical importance as the first appearance of Superman. You can compare this sold value against the current live listings shown on your screen to see what buyers are currently asking.

## 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-value](https://junkpal.ai/answers/action-comics-21-1940-value) · 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)