Detective Comics #171 (1951) — Comic Book Value
Detective ComicsWhat Detective Comics #171 (1951) is worth — ungraded and CGC graded (6.0, 8.0).
Detective Comics #171 (1951) value — Ungraded $123 · Grade 6.0 $818 · Grade 8.0 $2,705. Prices updated August 2026.
Series · Detective Comics
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Value by grade
$123
Ungraded
6.7×
$818
Grade 6.0
22.0×
$2,705
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 22.0× raw.
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Item details
- Series
- Detective Comics
Detective Comics #171 (1951) comic value
An ungraded copy of Detective Comics #171 (1951) averages around $123. A CGC 6.0 runs about $818, and a CGC 8.0 commands $2705.
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 | $123 | eBay sold comps |
| Grade 6.0 | $818 | eBay sold comps |
| Grade 8.0 | $2,705 | eBay sold comps |
Frequently asked questions
- What is the starting resale value for this comic?
- The ungraded version of Detective Comics #171 starts at a resale value of $106.
- How much is a high-grade copy worth?
- A copy graded 8.0 can be valued at $2705, demonstrating strong grade appreciation.
- Is the difference between grades significant?
- Yes, the jump from an ungraded copy to a Grade 6.0 ($818) shows a substantial increase in market value.