Please turn the coin over and check the denomination on the back. You'll find that it's a HALF dollar. There's more information at the Related Question.
It's been altered after it left the Mint. Face value only.
Either not Kennedy or not a dollar. Please look at the denomination on the back.
The "P" Mint mark was not used on half dollars until 1980, it's only a half dollar so spend it.
Check that coin again. Kennedy wasn't put on the half dollar until 1964.
the 1972 Kennedy half dollar is worth 50 cents in circulated condition, or about a dollar in uncirculated condition
A Mint State 1971 Kennedy has a retail value of $1.00-$2.00
Sorry it only has face value.
A 1969 silver Kennedy half dollar is worth $5 inn perfect condition. The value of the silver is worth $2.87.
It's been altered after it was minted. No extra value.
.50
50 cents.
A 2002-S silver proof Kennedy has an average retail value of $18.00.