It's not gold, just gold plated. A lot of private companies plate these coins with a thin layer of gold and sell them as "collectibles", but they have very little interest to coin collectors.
If the coin is dated 1971 or later, it's just copper-nickel underneath and has no value beyond 50 cents.
The good news is that 1965-70 halves are 40% silver, and 1964 halves are 90% silver so you could at least sell it for its metal value.
1971 Kennedy half dollars are face value only and are still in circulation.
Kennedy half dollars from banks or in change are just 50 cents.
It's not Kennedy he is only on Half Dollars it's Roosevelt and the value is for the silver about $1.00
1965 to 1969 Kennedy half dollars were all struck in 40% silver and have a bullion value of about $2.00
No 1963 Kennedy half dollars exist. 1963 is the last year of the Franklin half dollar. 1964 is the first year for Kennedy.
No such coin. Kennedy is only on the half dollars. Starting In 1971, the dollar coins are Eisenhower dollars. The coin is just face value.
The coins are half dollars rather than dollars. Kennedy halves from 1965-70 are worth about $5, and anything 1971-present is only worth face value.
There are no mintmarks on 1965 Kennedy half dollars.
Kennedy Half dollars are very common, coins from 1971 to date contain no silver and are only face value.
There are no U.S. half dollars dated 1975.
All S-mint Kennedy half dollars were struck as proofs. Without knowing the specific date it's not possible to put a value on the coin.
It depends on the date. Most Kennedy half dollars are worth face value but some are worth more. Post a new question and include the date and denomination.