Hidden Treasures: Rare Dimes Coins That Could Be Worth Millions

Older American currency often holds significant value, especially if the coins are in excellent or gradeworthy condition. U.S. dimes, minted since 1796, have a fascinating history and are highly sought after by collectors. According to the United States Mint, early dimes featured Lady Liberty on the obverse and an eagle on the reverse, making them both beautiful and historic.

For coin enthusiasts, keeping an eye out for certain dimes can be rewarding. As highlighted by Gainesville Coins:

• Mercury or Barber Dimes: Even in poor condition, these are worth at least $2.
• Pre-1965 Roosevelt Dimes: Composed of 90% silver, their intrinsic metal value makes them worth more than $2.

However, some dimes are worth significantly more. Here’s a list of the most valuable dimes that could make any collector’s dream come true.

1. 1894-S Barber Dime

Rarity: Only 24 were minted, and just 9 examples are known to exist today, according to LC Coins.
Design: Features Lady Liberty wearing a Phrygian cap. While it may appear unassuming among other Barber dimes, its value is extraordinary.
Auction Record:

• In 2016, Heritage Auctions sold a PR66BM (Proof 66 Branch Mint) coin for $1.99 million.
• Adjusted for inflation, that sale is equivalent to $2.62 million today.

2. 1975 No-S Proof Roosevelt Dime

Error Detail: This proof coin was minted in San Francisco but lacks the “S” mint mark, a mistake that makes it exceptionally rare. Only two examples are known to exist.
Auction Record:

• In September 2019, a PR68 graded version sold for $456,000 at Heritage Auctions.
• Adjusted to current dollars, that’s approximately $563,000 today.

3. 1797 13 Stars Dime

Rarity: Out of approximately 25,000 issued, only about 50 are believed to survive today.
Design: This dime’s design is distinctive, with variations featuring 13, 14, 15, or 16 stars. The 13-star version is particularly prized for its beauty and rarity.
Auction Record:

• An MS65 example graded by the Numismatic Guaranty Corporation (NGC) sold for $402,500 in 2008.
• In today’s dollars, this sale would amount to $590,120.

4. 1982 No Mint Mark Roosevelt Dime

Error Detail: These dimes were the first U.S. business strike coins to be released without the proper mint mark. Discovered in December 1982, the exact number of surviving examples remains unknown.
Auction Record:

• While BullionShark noted some have fetched $6,000 at auction, PCGS confirmed a Heritage Auctions sale in May 2024 reached $2,185.
• Adjusted for inflation, this is equivalent to $3,651 today.

Key Takeaways for Collectors

• Condition Matters: Coins in better condition, especially those graded by professional services, fetch higher prices.
• Error Coins Are Goldmines: Dimes with minting errors, like missing mint marks, often become collector favorites due to their rarity.
• Silver Content Adds Value: Dimes minted before 1965 are made of 90% silver, which enhances their worth even in lower grades.