It's an extremely common date, but it's also the last year for silver quarters. As of 16 May 2013, it's worth $4 for the silver.
About $4.25.
Current average retail value is $28.00. Issue price was $2.10.
about $6.50-$7.50
A 1964 US quarter weighs 5.67 grams.
No circulating US silver coins were made of pure silver. It's too soft. The composition is .900 silver & .100 copper to make the coins hard enough to resist wear. Please see the Related Question for more information.
Average current market value is $4.50-$9.00 for a circulated coin depending on the grade.
1964 was the last year for silver quarters. At current market prices, one is worth about $5.
It's an extremely common date, but it's also the last year for silver quarters. As of 16 May 2013, it's worth $4 for the silver.
Issue price was $2.10, current value is $30.00.
As of today the bullion value is $3.15 with a retail price of $4.00 for a choice uncirculated coin. It's likely the value is for the silver.
Current retail value of the 1964 10 coin mint set is $31.00 issue price was $2.40
US quarters didn't contain any nickel until 1965. 1964 and earlier quarters were made of an alloy of 90% silver and 10% copper. Please see "What is the value of a 1941 US quarter?" for more information.