Detective Comics #509 (1981) — Comic Book Value
Detective ComicsWhat Detective Comics #509 (1981) is worth — ungraded and CGC graded (6.0, 8.0).
Detective Comics #509 (1981) value — Ungraded 4,33 € · $5 · Grade 6.0 14,74 € · $17 · Grade 8.0 24,27 € · $28. Prices updated août 2026.
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 5.6× raw.Chart values in USD
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Item details
- Series
- Detective Comics
Detective Comics #509 (1981) comic value
An ungraded copy of Detective Comics #509 (1981) averages around $5. A CGC 6.0 runs about $17, and a CGC 8.0 commands $28.
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 | 4,33 € · $5 | eBay sold comps |
| Grade 6.0 | 14,74 € · $17 | eBay sold comps |
| Grade 8.0 | 24,27 € · $28 | eBay sold comps |
Questions fréquentes
- What is the starting price for Detective Comics #509?
- The ungraded copy of Detective Comics #509 is currently valued at $7.
- How much is a Grade 8.0 copy of this comic?
- A Grade 8.0 copy of Detective Comics #509 is listed for $32.
- What is the price difference between ungraded and Grade 6.0?
- The difference is $13, with the Grade 6.0 copy priced at $20 compared to the ungraded $7.