Supergirl #21 (2007) — Comic Book Value
SupergirlWhat Supergirl #21 (2007) is worth — ungraded and CGC graded (6.0, 8.0).
Supergirl #21 (2007) value — Ungraded $4. Prices updated August 2026.
Live on eBay right now
Which version do you have?
If you just want the card, the Standard versions at $1 or $4 are the cheapest way to own Supergirl #21. Paying more for Blank ($16) or Newsstand ($10) gets you a cleaner or more accessible copy. Conner ($5) offers a graded, authenticated piece. Save your money unless you specifically want the premium presentation or higher grade.
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Item details
- Series
- Supergirl
Supergirl #21 (2007) comic value
An ungraded copy of Supergirl #21 (2007) averages around $4. A CGC 6.0 runs about null, and a CGC 8.0 commands null.
What drives the price
Grade is everything in comics — spine ticks, page color, and restoration decide the number, and the jump from raw to high grade can be 10×+. Key issues (first appearances, origins, deaths) carry the biggest premiums, and early printings beat reprints.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $4 | eBay sold comps |
Frequently asked questions
- What is the current resale value for this ungraded Supergirl #21?
- The current listed price for this ungraded copy of Supergirl #21 is $4.
- Is this comic rare within the Supergirl series?
- The facts provided only specify the item is from the Supergirl series and is ungraded.
- Why should I buy this ungraded comic?
- It is available for just $4, offering a chance to acquire a piece of the Supergirl collection.