How much are no mint mark dimes worth?
Robert Miller
Updated on April 09, 2026
If you have a 1968 no-S dime, then you might have a rare and valuable coin on your hands! It’s no joke… some 1968 dimes without an “S” mintmark (from the San Francisco mint) are worth $20,000 or more.
Are dimes with no mint mark valuable?
In 1975, no coins had P Mint marks, and the Philadelphia Mint struck millions and millions of dimes, all with no Mint marks. If you find one of those in circulation, it’s common. It’s worth face value. In 1975, the San Francisco Mint struck a small number of Proof Roosevelt dimes without that facility’s S Mint mark.
Should a 1966 dime have a mint mark?
The 1966 Roosevelt dime marks just the second year of the coin’s new composition, bearing no mint mark for coins made in Denver or San Francisco – done in hopes of deterring what the Mint believed were coin hoarders causing coin shortages by hoarding mintmarked coins for their potential value spike.
What year dimes have no mint mark?
Connect with Coin World: The D and S Mint marks returned to use in 1968. The lack of an S Mint mark for the Proof 1968, 1970, and 1975 dimes can be explained by the fact that the P Mint mark was not being used.
How do I know if my 1966 dime is worth anything?
A rough estimate of the 1966 Roosevelt Dime’s value in average condition will be valued at about 10 cents when compared to other coins issued in 1966. If the dime is in certified mint state (MS+) condition, it can bring as much as $55 at auction by a renowned coin grading company.
What is the value of a 1966 dime?
Value: As a rough estimate of this coins value you can assume this coin in average condition will be valued at somewhere around 10 cents, while one in certified mint state (MS+) condition could bring as much as $8 at auction. This price does not reference any standard coin grading scale.
What kind of coin was issued in 1966?
So when we say average, we mean in a similar condition to other coins issued in 1966, and mint state meaning it is certified MS+ by one of the top coin grading companies. [? ]. Additional Info: This was the second year the mint issued Franklin D. Roosevelt dimes with 0% silver.
What is the value of a 1967 dime?
These coins, baring a special circumstance, will be worth face value. On the obverse of the coin is text that reads “Liberty, In God We Trust, and the date, along with the designers JS initials.”
How big is the proof strike on a 1966 dime?
Proof strikes of the dime is approximately *2,261,583. Circulation strikes is approximately *1,382,734,000 to 1,382,734,540. It has a reeded edge, weighs 2.27 grams, and measures 17.9 millimeters in diameter.