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

Quick ReadCheck under the date on the Washington side: no mintmark or a D means the coin is worth exactly 25 cents.The $19,200 sale involved one of only 7 MS69-graded silver S-mint quarters; the next ...

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 ...

We may receive commissions from some links to products on this page. Promotions are subject to availability and retailer terms. Among the most sought-after items in this category are 90% silver ...

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 ...

"Junk silver" refers to common U.S. coins minted in 1964 or earlier that contain 90% silver. These coins are valued for their silver content, not their rarity or collectibility. The value of junk ...