If you’ve ever emptied your pockets and tossed aside spare change without a second thought, you might want to take a second look. Some of the most valuable dimes in U.S. history are still floating around and a lucky few might unknowingly be carrying a coin worth thousands. From rare errors to low-mintage gems, here are the top 10 U.S. dimes that collectors are hunting and could still be hiding in plain sight.

1. 1894-S Barber Dime

Value: Up to $2 Million

The 1894-S Barber Dime is one of the rarest coins in American history. Only 24 were minted in San Francisco, and today, fewer than 10 are known to exist. One famously sold for nearly $2 million at auction. If you find this coin in your change jar, you’ve essentially struck gold.

2. 1916-D Mercury Dime

Value: $1,000 to $15,000+

The 1916-D Mercury Dime was the first year of issue for the popular “Mercury” design, featuring Liberty wearing a winged cap. Only 264,000 were minted in Denver, making it extremely scarce. Coins in good condition can fetch thousands, and those in near-mint shape can go for even more.

3. 1942/1 Mercury Dime (Philadelphia)

Value: $500 to $10,000+

This famous overdate error happened when a 1942 die was stamped over a 1941 die, creating a visible doubling on the date. The Philadelphia version is the more common of the two, but it still commands serious money from collectors.

4. 1942/1-D Mercury Dime (Denver)

Value: $1,000 to $20,000+

Similar to the Philadelphia version, the 1942/1-D is another rare overdate error this time from the Denver Mint. Fewer of these were made, which makes it more desirable and more valuable than its Philadelphia counterpart.

5. 1873-CC Seated Liberty Dime (No Arrows)

Value: $100,000+

The Carson City Mint produced only one known example of this coin, making it a legendary rarity. The “No Arrows” variety refers to the absence of arrows on either side of the date, which would indicate a change in weight. If found, this dime would be a historic discovery.

6. 1913-S Barber Dime

Value: $500 to $5,000+

The Barber series ended in 1916, and the 1913-S is one of its scarcest issues. With a mintage of just 510,000, this San Francisco coin is sought after by collectors, especially those looking to complete a full Barber set.

7. 1872-CC Seated Liberty Dime

Value: $3,000 to $10,000+

Coins minted in Carson City often carry a premium due to their low mintages and historical significance. The 1872-CC Seated Liberty Dime is no exception. Only a small number were struck, and even fewer have survived in decent condition.

8. 1871-CC Seated Liberty Dime

Value: $5,000 to $15,000+

Another Carson City rarity, the 1871-CC is highly collectible. Its historical value combined with its low mintage (only 20,100) makes it a prime target for serious numismatists. If you have one, it’s worth a professional appraisal.

9. 1796 Draped Bust Dime

Value: $10,000 to $50,000+

The first year the U.S. Mint produced dimes, 1796, saw just 22,135 coins minted. Featuring the Draped Bust design, this early American coin is more likely to be found in antique collections or auctions, but you never know what might be hiding in old family heirlooms.

10. 1982 No P Roosevelt Dime

Value: $100 to $300+

One of the few modern coins on this list, the 1982 Roosevelt Dime from the Philadelphia Mint was mistakenly released without the “P” mint mark. It’s a small detail that makes a big difference. Although not as rare as others on this list, it’s a fun find that could add a few hundred dollars to your wallet.

How to Check Your Dimes

If you’re curious whether any of your dimes are valuable, here are a few tips:

• Look for the mint mark: Usually located on the reverse or obverse of the coin, depending on the year. “D” stands for Denver, “S” for San Francisco, and “P” for Philadelphia.
• Check the date carefully: Compare it with known rare dates like 1894, 1916, or 1942.
• Inspect for errors: Overdates, missing mint marks, and doubling are signs of potential value.
• Condition matters: Coins with minimal wear (graded higher by numismatic standards) fetch significantly higher prices.

Should You Get Your Coin Appraised?

If you believe you’ve found a rare dime, it’s best to consult a professional numismatist or a reputable coin dealer. They can authenticate the coin and provide a valuation. Avoid polishing or cleaning the coin, as that can reduce its value. Use a soft cloth or holder to keep it protected.

Where to Learn More

While treasure-hunting through your change can be thrilling, learning about coins is just as important. The U.S. Mint and the American Numismatic Association offer educational resources for collectors of all levels. Additionally, certified grading organizations like the Professional Coin Grading Service (PCGS) and the Numismatic Guaranty Company (NGC) offer detailed databases and valuation tools.

Final Thoughts

Your next trip through the sofa cushions could be more valuable than you think. While the odds are slim, valuable dimes have shown up in circulation before and there’s no reason it couldn’t happen again. Happy hunting!