Detective Comics #831 (2007) — Comic Book Value
Detective ComicsWhat Detective Comics #831 (2007) is worth — ungraded and CGC graded (6.0, 8.0).
Detective Comics #831 (2007) value — Ungraded $6 · Grade 6.0 $10 · Grade 8.0 $14. Prices updated July 2026.
Real sold prices per grade — the Grade 8.0 premium on this card is 2.3× raw.
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Which version do you have?
To simply own Detective Comics #831 (2007), buy the Standard version for $6. The Newsstand version at $20 offers a premium, likely due to its original distribution or packaging, implying a slight scarcity or collector desirability over the standard copy. Buyers prioritizing budget should choose Standard, while those seeking a more complete or display-worthy piece should pay the extra for the Newsstand.
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Item details
- Series
- Detective Comics
Detective Comics #831 (2007) comic value
An ungraded copy of Detective Comics #831 (2007) averages around $6. A CGC 6.0 runs about $10, and a CGC 8.0 commands $14.
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
Sold values by grade vs. what sellers ask today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $6 | eBay sold comps |
| Grade 6.0 | $10 | eBay sold comps |
| Grade 8.0 | $14 | eBay sold comps |
Frequently asked questions
- What is the current ungraded value for Detective Comics #831?
- The ungraded copy of Detective Comics #831 is currently valued at $7.
- How much more is a high-grade copy worth?
- A Grade 8.0 copy sells for $15, which is $8 more than the ungraded price.
- What series is Detective Comics #831 from?
- Detective Comics #831 is part of the Detective Comics series.