None, because the coin doesn't exist. JFK is on the HALF dollar. Please see the Related Question for more information.
There are .1479 troy ounces of silver in a 1967 US Kennedy half dollar.
The actual amount of pure silver is .36169 of an ounce.
It's not silver. None of the 1974 Kennedy halves are silver. Just spend it.
Kennedy is on the HALF dollar, not dollar. There were no U.S. silver dollars minted in the 1960s. The '64 Kennedy half is 90% silver and extremely common, currently worth about $10.50 for the silver.
The coin is only 40% silver and has a value of $2.73 only the 1964 Kennedy half dollar was 90% silver.
No Kennedy half-dollar from 1971 to date made for general circulation contains any silver.
It's worth about $4 for its silver content.
john f. kennedy was on the first silver dollar
The 1966 Kennedy half dollar is 40% silver and worth about $5.00.
The 1964 Kennedy half dollar contain 11.25 grams of silver. Kennedy half dollars from 1965 through 1970 contain 4.60 grams of silver.
John F. Kennedy
john f. kennedy