These are some of the most valuable state quarter errors, according to auction records. The Wisconsin state quarter features ...

You never know when you might come across a valuable error coin, so it helps to know what to look for. Error coins can be divided into the following general ...

Collectors often pay the highest amounts, around $10,000, for Georgia quarters that were molded from an experimental mix of metals with a gold or green hue. The coin disks, known as planchets, were ...

State quarters are a popular collectible item among numismatists or coin collectors. While most state quarters are worth their face value of 25 cents, there are some that have become valuable due ...

This one was minted just about 25 years ago. According to a story on GoBankingRates, 1999 state quarters from Georgia have “several types of errors,” with the biggest coming in the form of one ...

not everyone’s going to come across a truly rare coin like the 1933 “Saint Gaudens” Double Eagle (last sold for almost $19 million). But you could still find some state quarters that are ...

Between 1999 and 2008, a new state quarter was released ... While perfect quarters can fetch a tidy sum at auction, coins with errors can also be valuable because few usually exist.