Superman comic found in Northern California attic fetches $9M at auction
The near-pristine 1939 Superman #1 sold for $9.12 million, graded 9.0 by Certified Guaranty Company, becoming the most expensive comic book ever sold at auction.
- On Nov. 20, 2025, Heritage Auctions sold a 1939 Superman #1 for $9.12 million in Sarasota, Fla., setting a new auction record for any comic book.
- After their mother's death, three brothers from northern California discovered the issue in their late mother's attic earlier this year.
- Certified Guaranty Company authenticated and graded the comic CGC 9.0, from DC's first half million print run, with only 209 copies recorded in CGC's Population Report.
- With the $9.12 million result, Heritage Auctions asked whether a $10 million comic now exists, while The Hollywood Reporter noted prices include a buyer's premium.
252 Articles
252 Articles
Superman No.1 Comic Book Found in Mom's Attic Bags $9.1 Million in Most Valuable Comic Auction Ever
Their mother often boasted to her three sons that she had very valuable comic books upstairs, but they never sought to verify or explore her claim. Now, her Superman No.1 comic book has become the most valuable one ever auctioned, after hauling in $9.1 million on November 20th. Found where treasures often are—in the attic […] The post Superman No.1 Comic Book Found in Mom’s Attic Bags $9.1 Million in Most Valuable Comic Auction Ever appeared fir…
It's a bird! It's a plane! It's a rare Superman comic book! And it fetched $9.12M!
A copy of the first Superman issue, unearthed by a trio of brothers cleaning out their late mother’s attic, netted $9.12 million at a Texas auction house which says it is the most expensive comic book ever sold. This month's…
It's a bird! It's a plane! It's a rare Superman comic book! And it fetched $9.12M!
A copy of the first Superman issue, unearthed by three brothers cleaning out their late mother's attic, netted $9.12 million this month at a Texas auction house which says it is the most expensive comic book ever sold.
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