
The information provided in the context is insufficient to give specific values, as it primarily consists of website navigation menus rather than pricing data. However, based on general numismatic knowledge, the value of a half dollar coin can vary dramatically.
A modern Kennedy half dollar in circulation, typically dated from 1971 to the present, is worth its face value of 50 cents. These coins are made from a copper-nickel clad composition and do not contain any silver, making their value primarily transactional unless they are in uncirculated condition or part of a special collector's set.
The value increases for older coins containing silver. Kennedy half dollars from 1965 to 1970 are composed of 40% silver, and their value is tied to the current market price of silver, making them worth several dollars each. Half dollars minted in 1964 or earlier, including the Kennedy, Franklin, and Walking Liberty series, are made of 90% silver. Their base value is determined by their silver melt content, which is significantly higher than their face value.
Beyond face value and melt value, a half dollar can have a much higher numismatic or collector value. This is determined by factors such as the coin's specific year, mint mark, rarity, and physical condition or grade. A common, circulated coin might be worth only its silver value, while a rare date in pristine, uncirculated condition could be worth hundreds or even thousands of dollars to a collector.


