Most state quarters are still worth 25¢. But a short list of error varieties and special issues can be worth real money—and they pop up in change, old coin jars, and inherited collections. Here’s the ...

Amid the debate about the future of the penny, you may be wondering how much some of the coins you have around could fetch. After all, it could be a way to make extra money on the side. Here's a look ...

You might not think twice about the loose change rattling around in your pocket, but a handful of quarters from recent decades are suddenly catching the attention of serious collectors. Some quarters ...