On the one hand, the coins are fairly new and there are plenty of them, which reduces their value. On the other hand, you can still find some state quarters worth thousands of dollars — as long ...

The Proof State Quarters represent a significant period in American numismatics. Struck in 90% silver, these quarters commemorate various U.S. states and are prized for their collectible and silver ...

The value of a coin depends heavily on its condition, particularly if it’s in mint state (MS). Coins graded MS60 to MS70 (with MS70 being flawless) are highly sought after by collectors.

Take a sec to give that state quarter a second look before you drop it in the parking meter or vending machine. There are ...

When it comes to value, coin condition is critical. Collectors love to see coins in mint or uncirculated state, designated by the abbreviation MS. Mint state coins can be graded from 60 to 70 ...