You might be sitting on a coin collection that's quietly losing potential worth while you read this. The 50-State Quarter program captured American hearts from 1999 to 2008, with roughly half the ...

While most quarters are worth exactly 25 cents, a rare error of this quarter has fetched five figures at auction.

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 ...

Starting in 1999, the U.S. Mint began a years-long program where they released a specially designed quarter for all 50 states. It is widely lauded as the most successful coin program in the Mint's ...

If you've ever collected or casually held onto state quarters, you might be surprised to learn some of them could be worth far more than their 25-cent face value. While most state quarters are common ...

Coin enthusiasts will recall the much-ballyhooed rollout of a series of state quarters produced by the U.S. Mint during a 10-year period early this century, back when consumers were still inclined to ...