Detective Comics #439 (1974) — Comic Book Value
Detective ComicsWhat Detective Comics #439 (1974) is worth — ungraded and CGC graded (6.0, 8.0).
Detective Comics #439 (1974) value — Ungraded ￥3,290 · $21 · Grade 6.0 ￥9,871 · $63 · Grade 8.0 ￥17,705 · $113. Prices updated 2026年8月.
Converted from USD at the ECB reference rate — sold comps are US-market sales.
Real sold prices per grade — the Grade 8.0 premium on this card is 5.4× raw.Chart values in USD
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Item details
- Series
- Detective Comics
Detective Comics #439 (1974) comic value
An ungraded copy of Detective Comics #439 (1974) averages around $21. A CGC 6.0 runs about $63, and a CGC 8.0 commands $113.
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 | ￥3,290 · $21 | eBay sold comps |
| Grade 6.0 | ￥9,871 · $63 | eBay sold comps |
| Grade 8.0 | ￥17,705 · $113 | eBay sold comps |
よくある質問
- What is the estimated resale value for an ungraded copy of this comic?
- An ungraded copy of Detective Comics #439 (1974) currently has an estimated resale value starting around $15.
- How much more does a higher grade add to the price?
- The value significantly increases with better condition; a Grade 8.0 copy sells for $114 compared to the ungraded starting price.
- Is there a specific price point for a Grade 6.0 copy?
- A Grade 6.0 copy of Detective Comics #439 is listed with a resale value of $45.