50 cents, it is in common circulation.
1965 to 1969 Kennedy half dollars were all struck in 40% silver and have a bullion value of about $2.00
Either not Kennedy or not a dollar. Please look at the denomination on the back.
Average value is $1.00.
If it's from circulation, face value only.
The coin is only face value.
The Kennedy counter stamp was not done by the U.S. Mint. It's a novelty coin that has no numismatic collectible value at all.
Retail value at most is a $1.00-$1.25
Sorry, It's a novelty coin with no numismatic value.
It's a novelty coin that was not made at the mint and has no collectible value.
In 1968 the Kennedy half dollars were still struck in 40% silver so it has the silver value only, about $2.50. The gold plating was NOT done at the Mint and adds nothing to the value.
Those Lincoln-Kennedy cents were modified by a private company, NOT the U.S. Mint. To find the value, check how much they're selling for on eBay. It's probably not much.
1964 proof Kennedy half dollars are not hard to find. Average retail value is $10.25 for most examples.