It’s been 25 years since the U.S. Mint began producing arguably the most collected coins: the 50 State Quarters.

While every state has a quarter, some are easier to find than others. In total, 34.3 billion quarters were produced and shipped as part of the 50 State Quarters Program.

While every state has a quarter, some are easier to find than others. In total, 34.3 billion quarters were produced and shipped as part of the 50 State Quarters Program.

Most Valuable State Quarters. Wondering if any of your spare change is worth more than its value? Here are some of the top state quarters worth money. 1. 1999 P Experimental Delaware State Quarter.

15 rare state quarter errors. When compiling the list of the rarest state quarter errors, we considered factors such as mintage mistakes, market value, auction history, and collector demand.

Only seven other state quarter designs had more than 1 billion issued: Connecticut, South Carolina, New York, Maryland, New Hampshire, Massachusetts, and North Carolina.

Here are 20 rare state quarters worth additional value, according to Gainesville Coins, USA CoinBook and PCGS. Keep in mind that “error” coins — the ones primarily included on this list ...

Of the less-minted states listed above, only a few are listed among the most valuable. A mint-condition Oklahoma or New Mexico quarter marked with an S could be worth up to $10.

Of the less-minted states listed above, only a few are listed among the most valuable. A mint-condition Oklahoma or New Mexico quarter marked with an S could be worth up to $10.