is the 1970 quarter worth anything
CoinTrackers.com has estimated the 1970 Washington Quarter value at an average of 25 cents, one in certified mint state (MS+) could be worth $12. (see details)...Type: Washington Quarter.dditional Info: No mint mark on the 1970 Philadelphia quarter. Unfortunately the 1970 quarter has no silver content. Instead it is a Nickel jacket over a copper core.