Most state quarters are still worth 25¢. But a short list of error varieties and special issues can be worth real money—and ...

You might be sitting on a coin collection that's quietly losing potential worth while you read this. The 50-State Quarter ...

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 ...

If you have old spare change or a coin collection, check it for these 10 coins that could be worth way more than face value, ...