Not every valuable 1983 quarter is a once‑in‑a‑lifetime amusement token overstrike. On the secondary market, a range of smaller but still profitable errors has emerged, including pieces with doubled ...

Have you ever glanced at a quarter and thought it was just another piece of pocket change? Most of us have. We toss them into jars, use them for parking meters, or hand them over without a second ...

When is the last time you went through the change in your pockets, purse, car coin tray — or couch? It may be worth the effort. There are rare quarters out there that fetch as much as $19,200, ...

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 ...

Here are 20 rare state quarters worth additional value, according to Gainesville Coins, USA CoinBook and PCGS.

If you've ever gotten into coin collecting, you likely have looked up values of rare ones that could still be in circulation. There's a marketplace for coin enthusiasts to buy and sell rare coins, ...