Its probably worth face value or maybe a coins dealer may be able to help you with the real value.
A Mint State 1971 Kennedy has a retail value of $1.00-$2.00
the 1972 Kennedy half dollar is worth 50 cents in circulated condition, or about a dollar in uncirculated condition
Uncirculated 40% silver Kennedy half's are very common. Average retail values for most are $4.00-$4.25.
If it's still in its original packaging, about $12 retail.
Please turn the coin over and look at the denomination on the back. It's a HALF dollar.
What is the value of a 1998 uncirculated silver dollar
The value of a 1973 Kennedy half dollar can vary depending on its condition and mint mark. In circulated condition, it is typically worth its face value of 50 cents. If it is in uncirculated condition, it may be worth slightly more to collectors. A 1973 Kennedy half dollar with an "S" mint mark from the San Francisco Mint in uncirculated condition could be worth around $2-$3.
None of the Kennedy Bicentennial half dollars struck for general circulation have more than face value. Only proof and uncirculated collectors coins sold from the Mint have premiums.
The 1964 Kennedy half dollar is a 90% silver coin 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 $10.00.
1 dollar
Unless it's a proof or uncirculated coin, it has no added value. All circulation halves made since 1971 are copper-nickel, not silver.
The value of a 1883 uncirculated cc silver dollar is $200.00 or more but,not over than $250.00