Collectible coins, such as the United States 50-cent Kennedy half dollar, are often sought after by numismatists and collectors. The Kennedy half dollar was first minted in 1964 to honor President John F. Kennedy after his assassination. The 1981 Denver mint issue of the Kennedy half dollar features a distinctive design on the obverse showing Kennedy's profile and the reverse showcasing the presidential seal. Collectors often look for coins in various conditions, including uncirculated or proof editions, impacting their market value.

Item Denomination Series Year Mint
1981-D 50c 50c Kennedy Halves 1981 Denver