Detective Comics (1937) No. 225
Issue Details
Publisher: DC Comics
Cover Date: November 1955
Cover Price: $0.10
Writer: Jack Miller
Penciller: Joe Certa
Cover Artist: James Winslow Mortimer - 'Win Mortimer'
First Appearance: Martian Manhunter (J'onn J'onzz)
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Detective Comics (1937) #225 Value — Quick Raw Price Guide
| Grade | Condition | Raw Value |
|---|---|---|
| 9.4 | Near Mint | $15,000.00 |
| 8.0 | Very Fine | $10,500.00 |
| 6.0 | Fine | $4,500.00 |
| 4.0 | Very Good | $2,250.00 |
| 2.0 | Good | $1,500.00 |
Graded CGC values, recent eBay sold comps, and full price history are available to members.
Detective Comics (1937) #225 Value FAQ
How much is Detective Comics (1937) #225 worth?
As of August 2026, a near-mint (9.4) raw copy is valued around $15,000.00; lower grades range from ~$1,500.00 (Good) to ~$10,500.00 (Very Fine).
Is Detective Comics (1937) #225 a key issue?
Yes — it is a key issue, featuring the first appearance of Martian Manhunter (J'onn J'onzz).
Who created Detective Comics (1937) #225?
Detective Comics (1937) #225 was written by Jack Miller, pencilled by Joe Certa, with a cover by James Winslow Mortimer - 'Win Mortimer'.
When was Detective Comics (1937) #225 published?
DC Comics published it with a November 1955 cover date, originally priced at $0.10.
What is a high-grade copy of Detective Comics (1937) #225 worth?
A Near Mint (9.4) raw copy runs about $15,000.00. Graded (CGC) copies typically sell for more — available to members.