Swamp Thing #21 (2006) — Comic Book Value
Swamp ThingWhat Swamp Thing #21 (2006) is worth — ungraded and CGC graded (6.0, 8.0).
Swamp Thing #21 (2006) value — Ungraded $7. Prices updated August 2026.
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Which version do you have?
To simply own Swamp Thing #21 (2006), purchase any Standard version for around $6-$7. The listed versions are identical in terms of edition and packaging, so there is no premium benefit to paying more. Buyers prioritizing budget should select the lowest priced Standard copy. Those willing to spend the extra dollar for a slightly different listing are paying for negligible variation, not true scarcity or edition upgrades.
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Item details
- Series
- Swamp Thing
Swamp Thing #21 (2006) comic value
An ungraded copy of Swamp Thing #21 (2006) averages around $7. 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 | $7 | eBay sold comps |
Frequently asked questions
- What is the current resale value for an ungraded copy of Swamp Thing #21?
- The current resale value for this ungraded copy of Swamp Thing #21 is available on our marketplace.
- Is this issue rare within the Swamp Thing series?
- It is part of the Swamp Thing series, and its collectibility is based on its condition and demand.
- Why should I buy this ungraded comic?
- You can acquire this issue at a competitive price, allowing you to assess its condition before committing to a higher-grade purchase.