However, it is only valid for those in the mint state, while circulated pieces are too worn-out to be attractive to collectors.īe aware that this coin series started in 1932, meaning coins from the 1970s are still modern. Rare 1972 Washington Quarter Error ListĮven though only 50 years passed until these coins were minted, the 1972 quarter value can be significantly higher than their face value.Features of the 1972 Washington Quarter.