Most people don’t pay much attention to dimes—they’re small, easy to overlook, and rarely thought of as valuable. But certain rare dimes have become dream finds for coin collectors, selling for thousands—and in some cases, millions—of dollars. Whether due to historical rarity, mint errors, or low mintage numbers, these coins are some of the most sought-after in U.S. numismatic history. If you have old coins passed down from relatives or sitting in a drawer, now is the perfect time to take a closer look. You just might have a collector’s treasure hiding in plain sight.
1. 1894-S Barber Dime
The 1894-S Barber Dime is one of the rarest and most legendary coins in U.S. history. Minted in San Francisco, only 24 of these dimes were ever struck, and fewer than 10 are known to exist today. The reason behind such a low mintage remains a mystery, adding to the coin’s allure. These dimes have sold for over $1 million at major auctions. If you ever come across a Barber dime dated 1894 with an “S” mintmark, it could be a life-changing discovery.
2. 1916-D Mercury Dime
The 1916-D Mercury Dime is another holy grail for collectors. It was the first year of the Mercury dime design, and the Denver Mint produced only 264,000 of them—making it the lowest mintage in the entire series. These dimes are identified by the small “D” mintmark on the reverse, near the bottom left of the torch. In worn condition, they can fetch $1,000 to $3,000, and uncirculated examples can go for $20,000 to $100,000, depending on grade.
3. 1975 No-S Roosevelt Dime (Proof)
A more modern rarity, the 1975 No-S Roosevelt Dime, is a proof coin that was struck without its intended “S” mintmark from the San Francisco Mint. Only two examples are known to exist, making it one of the rarest U.S. coins ever discovered. These coins were accidentally released in proof sets and are extremely valuable. One of the known specimens was sold for over $350,000, and collectors continue to keep a close eye on unopened proof sets from 1975 in hopes of finding a third.
While most dimes are worth just ten cents, a rare few are worth hundreds of thousands or even millions. Coins like the 1894-S Barber, 1916-D Mercury, and 1975 No-S Roosevelt dimes prove that it pays to inspect your change. These dimes are the kind of finds that collectors dream of—so whether you’re a seasoned numismatist or a casual coin saver, take a second look at your collection. You could be holding onto a tiny coin with massive value.
FAQ’s:
1. How can I tell if I have a 1916-D Mercury dime?
Look on the reverse side of the coin. The “D” mintmark is located to the left of the torch. Make sure the date is clearly 1916.
2. Why is the 1894-S Barber Dime so rare?
Only 24 were minted, and fewer than 10 are known to exist. Its extreme rarity makes it highly desirable to collectors.
3. What is the 1975 No-S Roosevelt Dime?
It’s a proof coin missing the “S” mintmark, meant to be struck in San Francisco. Only two have been found.
4. Are these rare dimes found in circulation?
Generally no, but some may turn up in proof sets, old coin jars, or inherited collections.
5. Should I get my dime authenticated?
Yes—coins with unusual dates, mintmarks, or features should be graded by PCGS or NGC to verify authenticity and value.