As of February 2018, it's worth about $2.50 for the silver.
It's currently worth about $5 for the silver. Kennedy half dollars minted 1965-70 contain 40% silver.
5-5-11>> The coin is a Kennedy Half dollar NOT a Liberty half dollar. So many were made that most coins are only valued for the silver (40%) at about $5.00.
Half dollars 1965-70 are 40% silver.
1965-1970 Kennedy halves are only 40% silver. Most are valued for just the silver, about $4.50.
a half hundred dollar bill is worth $50
HALF a dollar - $0.50
A 1969-S proof half dollar - aka - Kennedy Half Dollar is worth: $7.00.
The 1965 Kennedy half dollar is a 40% silver coin (1965-1969) but so many were made only a very high grade uncirculated example is worth more than the silver in the coin. The silver value today is about $2.70
Kennedy is on the HALF dollar. A 1994 half is worth 50 cents.
The 1966 Kennedy half dollar is 40% silver and worth about $5.00.
A Jefferson half dollar would be a real find, because Jefferson is on the nickel and JFK is on the half dollar. Regardless, a 1979 nickel is worth 5¢ and a 1979 half is worth exactly 10 times as much.
The Bicentennial Half Dollar is worth from $2-5