10 Most Valuable Kennedy Half Dollars That Sold At Auction 

10. 1980 D Kennedy Half Dollar $4,935

9. 1976 S Kennedy Half Dollar Bicentennial Design $5,175

8. 1964 D Kennedy Half Dollar $5,405

7. 1970 S Kennedy Half Dollar $5,760

6. 1970 D Kennedy Half Dollar $6,300

5. 1969 D Kennedy Half Dollar $6,600

4. 1977 D Kennedy Half Dollar: Struck on a Silver Planchet $6,600

3. 1966 P Kennedy Half Dollar $9,987.50

2. 1968 S Kennedy Half Dollar $12,000

1. 1964 P Kennedy Half Dollar: Heavily Accented Hair $19,975