1982 No Mint Mark Dime is one of the most fascinating modern coin mysteries in American numismatics. Struck in Philadelphia without its usual mint mark, this coin slipped into circulation unnoticed and has since become one of the most sought‑after rarities. Collectors often refer to it as a “circulation accident,” and its story continues to intrigue enthusiasts. In 2026, the 1982 No Mint Mark Dime remains a valuable treasure, with pristine examples worth thousands and rumors of its total value in circulation reaching astronomical figures.
Origins of the 1982 No Mint Mark Dime
The Roosevelt Dime series began in 1946 to honor President Franklin D. Roosevelt. By 1980, the Philadelphia Mint began using a “P” mint mark on its coins. However, in 1982, a small number of Roosevelt Dimes were struck without the mint mark due to a die preparation oversight. These coins entered circulation and became legendary among collectors. Their rarity and accidental nature make them one of the most famous modern coin errors.
Composition and Design
- Composition: Copper‑nickel clad
- Weight: 2.27 grams
- Diameter: 17.9 mm
- Obverse: Portrait of Franklin D. Roosevelt
- Reverse: Torch, olive branch, and oak branch symbolizing liberty, peace, and strength
- Mint marks: Philadelphia (P), Denver (D), San Francisco (S) – except the rare 1982 Philadelphia issue with no mint mark
Rare 1982 No Mint Mark Dime Value Chart 2026
| Coin | Notable Feature | Estimated Value (2026) |
|---|---|---|
| 1982 No Mint Mark Dime (Circulated) | Philadelphia issue without mint mark | $100–$500+ |
| 1982 No Mint Mark Dime (Uncirculated) | High grade rarity | $1,000–$3,000+ |
| 1982 No Mint Mark Dime (MS67+) | Top grade certified | $5,000–$10,000+ |
| 1982 Proof Dime | San Francisco issue | $20–$50+ |
| 1982 No Mint Mark Error in Prooflike Condition | Extremely rare | $15,000–$25,000+ |
Famous Rarities
The most famous rarity is the 1982 Philadelphia Roosevelt Dime struck without the “P” mint mark. While millions of regular 1982 dimes exist, only a small fraction were produced without the mint mark, making them highly collectible. High‑grade examples certified by professional grading services are especially valuable, with auction prices reaching thousands of dollars.
Error Varieties
Error coins often capture the imagination of collectors, and the 1982 No Mint Mark Dime is one of the most dramatic examples. Unlike minor striking errors, this coin represents a major oversight in minting procedures. Its rarity and accidental nature make it a standout among modern coin errors.
The Importance of Condition
Condition plays a crucial role in determining value. Coins graded MS65 or higher by professional grading services can command significant premiums. Prooflike examples are especially valuable when preserved in pristine condition. Collectors seek coins with sharp details, full luster, and minimal marks.
Market Trends in 2026
The 1982 No Mint Mark Dime market remains strong in 2026. Auction houses report record prices for high‑grade examples, while online platforms have expanded access to trading. Certified coins in top grades continue to attract strong demand, and varieties are increasingly popular among enthusiasts. Rumors of the coin’s total circulation value reaching $150 million highlight its legendary status, though actual numbers remain speculative.
Collecting Tips for Enthusiasts
- Learn to recognize the absence of the “P” mint mark on 1982 Philadelphia dimes
- Preserve coins in protective holders to prevent wear
- Verify authenticity through professional grading services
- Focus on condition, as higher grades significantly increase value
- Stay informed about auction results and market trends
Historical Significance
The 1982 No Mint Mark Dime is more than just currency; it is a symbol of modern minting history and a reminder that even small oversights can create legendary rarities. Collectors treasure these coins not only for their monetary worth but also for the story they tell about American coinage. Its enduring appeal continues to inspire new generations of numismatists.
Key Highlights
- The 1982 No Mint Mark Dime was struck in Philadelphia without its usual “P” mint mark
- Rare varieties include uncirculated and prooflike examples worth thousands
- Values in 2026 range from $100 to over $25,000 depending on rarity and condition
- Condition plays a major role in determining value, with MS65+ coins commanding premiums
- Collector demand remains strong, with the coin’s legendary status fueling interest
Final Words
The 1982 No Mint Mark Dime stands as one of America’s most intriguing modern coin rarities, valued for its design, history, and symbolism. In 2026, collectors continue to seek out rare examples worth thousands, with pristine specimens achieving iconic status. Whether searching for a circulated example or dreaming of finding a prooflike rarity, the pursuit of this coin offers a journey through history and the chance to hold one of the greatest treasures of American numismatics. For enthusiasts, these coins are not just investments but symbols of heritage and legacy worth preserving for generations to come.
