1: The 1964 Kennedy Half Dollar is rare due to limited mintage and silver content.

2: High demand from collectors drives up the value of the 1964 Kennedy Half Dollar.

3: Only proof and mint sets were issued in 1964, making them highly sought after.

4: Look for coins with sharp strikes and minimal wear for maximum value.

5: Special varieties like the Accented Hair variety make certain coins even more rare.

6: Even circulated 1964 Kennedy Half Dollars can fetch a premium due to their scarcity.

7: Authenticity is key when buying rare coins, so purchase from reputable dealers.

8: Keep an eye out for any errors or unique features that add to a coin's rarity.

9: With its historical significance and limited availability, the 1964 Kennedy Half Dollar remains a prized collectible.