Register here CoinTrackers.com has estimated the 1980 S Washington Quarter Proof value at an average of 25 cents, one in certified mint state (MS+) could be worth $4. (see details)… Type:Washington Quarter
Year:1980
Mint Mark: S
Face Value: 0.25 USD
Total Produced: 3,554,000 [?]
Silver Content: 0%
Numismatic Value: 25 cents to $3.50
Value: As a…