Quarters might not seem like much, but certain mints are incredibly rare and, with that, valuable. Check your pockets, as these are some of the rarest quarters ever minted.

The fascinating world of coin collecting includes a wide array of valuable and rare pieces, with numerous factors contributing to a coin’s worth. Among the vast array of US coins ever produced, ...

PHILADELPHIA — Some rare U.S. state quarters are no longer worth just 25 cents. Collectors say a few special coins from the 50 State Quarters Program can now sell for hundreds or even thousands of ...

Each state received a specific quarter design during a program which ran from 1999 to 2008. However, during this time, some of the 25-cent coins had errors or misprints. These engraved mistakes, ...