$9 Million Comic Found in California Attic

A rare Superman No. 1 comic discovered in a Northern California attic shatters auction records, underscoring the unpredictable value of family heirlooms.

Story Highlights

  • A pristine copy of Superman No. 1 from 1939 was found in a Northern California attic.
  • The comic, graded 9.0, set a new world record by selling for over $9 million.
  • Heritage Auctions facilitated the sale, highlighting the importance of provenance and condition.
  • This sale sets a new benchmark for the value of vintage comics.

A Historic Discovery

In late 2024, three brothers stumbled upon a treasure trove of vintage comics in their late mother’s attic in Northern California. Among these collectibles was a pristine copy of Superman No. 1, published in 1939. This comic, graded as a remarkable 9.0 by the Certified Guaranty Company (CGC), became the highest-graded known copy of its kind. Its discovery was not only serendipitous but also a poignant family legacy, as it had remained untouched for decades.

The brothers, recognizing the potential value, contacted Heritage Auctions to authenticate and auction the collection. Lon Allen, Vice President of Heritage Auctions, was the first to examine the comics in San Francisco, and he confirmed their exceptional condition. The auction house, renowned for its expertise, played a crucial role in preparing the item for sale, ensuring it reached the right audience and fetched a record-breaking price.

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Record-Breaking Auction

The Superman No. 1 comic was auctioned in November 2025 during a Heritage Auctions event. It sold for over $9 million, setting a new world record for comic book sales. This landmark achievement highlights the escalating market for rare, high-grade Golden Age comics. Jim Halperin, Co-Chairman of Heritage, described the sale as “the stuff dreams are made of,” emphasizing the unique combination of preservation, provenance, and historical significance.

Such sales not only serve as benchmarks in the collectibles market but also reinforce the cultural importance of comics. They remind us of the value that nostalgia and family history can bring to seemingly ordinary objects, transforming them into prized artifacts.

Implications for Collectors and Investors

This record-breaking sale is expected to have widespread implications for collectors and investors. It may drive increased interest and investment in vintage comics, particularly those from the Golden Age. As the ceiling for collectibles as alternative assets rises, more individuals may be inspired to search attics and forgotten storage spaces for hidden treasures. This trend could also lead to greater scrutiny and demand for transparency in provenance and grading practices, ensuring authenticity and preserving cultural heritage for future generations.

Furthermore, the sale of this Superman comic underscores the unpredictable nature of the collectibles market, where family history and nostalgia can significantly enhance value. It serves as a reminder of the importance of preserving cultural artifacts and the stories they carry.

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Newly Discovered in Mom’s Attic: Is This the World’s Most Valuable Comic Book?