1: Discover the most valuable half dollar years in history.

2: 1856: The rare Flying Eagle half dollar is highly sought after.

3: 1916: The Walking Liberty half dollar is iconic and valuable.

4: 1941: The stunning Walking Liberty design continued to be minted.

5: 1964: The last 90% silver half dollar is highly collectible.

6: 1970: The rare Kennedy half dollar with no mint mark is valuable.

7: 1987: The scarce Kennedy half dollar with a "P" mint mark.

8: 1995: The low-mintage Kennedy half dollar is in demand.

9: 2020: The COVID-19 pandemic caused a shortage of circulating coins.