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

The 11-year program, "the 50 State Quarter program," ran from 1999 to 2008, during which each state was given a specific quarter design. Most U.S. state quarters retain their original value of $0.25.

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The state quarters program was launched in 1999 and ran through 2008. A separate quarter was minted for each of the 50 states. The head of each coin had the familiar portrait of George Washington, ...

Add Yahoo as a preferred source to see more of our stories on Google. (NEXSTAR) — It's been 25 years since the U.S. Mint began producing arguably the most-collected coins: the 50 State Quarters. Just ...

Add Yahoo as a preferred source to see more of our stories on Google. A manufacturing error on the 1999 Georgia state quarter has increased the coin's value, and some ...

State quarters may seem like ordinary pocket change, but certain rare varieties, minting errors, and top-grade examples have become sought-after collectibles with strong investment potential. While ...

If you grew up in the 1990s or early 2000s, you probably remember collecting state quarters at some point. There were even cardboard maps in the shape of the U.S. where you could pop your latest finds ...

The U.S. Mint's 50 State Quarters Program was wildly popular when it ran from 1999 through 2008, and it's still fun to find these coins today. Billions of coins were minted, and most are worth exactly ...

In the realm of collectible U.S. coins, state quarters that were rolled out beginning in 1999 are a mixed bag. On the one hand, the coins are fairly new and there are plenty of them, which reduces ...

(NEXSTAR) — It’s been 25 years since the U.S. Mint began producing arguably the most-collected coins: the 50 State Quarters. Just as the name implies, every state got its own quarter, sporting a ...

(NEXSTAR) — It’s been 25 years since the U.S. Mint began producing arguably the most-collected coins: the 50 State Quarters. Just as the name implies, every state got its own quarter, sporting a ...