
It's a fantastic question that many collectors and enthusiasts often ask. While many people believe all older Kennedy half dollars are silver, the truth is a bit more nuanced, and knowing the specific years is key to understanding their value.
Based on the history of its production, the Kennedy half dollar was first introduced in 1964 as a tribute to the late President John F. Kennedy. That initial year, 1964, is the most significant one for silver content. All Kennedy half dollars minted in 1964 are composed of 90% silver. This makes them the most sought-after versions by both silver investors and coin collectors.
After that first year, the U.S. Mint began a gradual reduction of silver in its coinage. So, while the story starts in 1964, it doesn't end there. From 1965 through 1970, Kennedy half dollars were still made with silver, but at a reduced purity of 40%. From 1971 onward, the coins minted for general circulation contained no silver at all. Therefore, when searching for silver Kennedy half dollars, the essential years to look for are 1964 for 90% silver content, and the period from 1965 to 1970 for 40% silver content.


