Value is for the silver about $2.50
There are no mintmarks on 1965 Kennedy half dollars.
1965 to 1969 Kennedy half dollars were all struck in 40% silver and have a bullion value of about $2.00
The value is for the silver at $2.25 as of today.
U.S. half dollars dated 1965-1970 contain 40% silver and are currently worth about $3.
A half dollar from 1965 would have to be in the original special mint set case with the other coins from that year to have any special value as an SMS coin. outside of the case it is worth it's silver value. right now that is about $4.20.
See related answers.
A 1965 Kennedy half dollar is 40% silver. It has a total weight of 11.5 grams.
The US mint did not use mint marks on the 1965 half dollar coin.
value of 5 in the diameterof a half dollar
Half dollars 1965-70 are 40% silver.
U.S. half dollars minted 1965-1970 contain 40% silver and are currently worth around $4.50.