The Kennedy Half Dollar, particularly the 50-cent denomination, was introduced in 1964 to honor President John F. Kennedy following his assassination. The 2018 Kennedy Half Dollar is part of the ongoing production of this coin, which features a portrait of Kennedy on the obverse and the Presidential Seal on the reverse. These coins can vary in value based on factors such as mint marks, condition, and demand among collectors. The term "Unknown" may refer to a lack of specific information regarding a particular coin's provenance or details.

Item Denomination Series Year Mint
2018-- (Unknown) Kennedy Half Dollars 50¢ (Fifty Cents) Kennedy Half Dollars 2018 Unknown