Here are 20 rare state quarters worth additional value, according to Gainesville Coins, USA CoinBook and PCGS.
Here are five coins to keep an eye out for now that could soar in value in 2027.
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.