The Kennedy Half Dollar, introduced in 1964 to honor President John F. Kennedy, has become a staple in American numismatics. While many of these coins are common, certain rare variants have captured the attention of collectors, commanding prices upwards of $250,000.
This article delves into five of the most valuable Kennedy Half Dollars, highlighting their unique features and the reasons behind their substantial valuations.
1. 1964 Special Mint Set (SMS) Kennedy Half Dollar
Why It’s Valuable
The 1964 SMS Kennedy Half Dollar is shrouded in mystery. Unlike standard issues, this coin boasts a distinctive satin finish with sharp design details. Believed to be experimental strikes, only a handful are known to exist, making them exceptionally rare.
Key Features:
- Finish: Satin-like texture
- Design Details: Sharp and well-defined
- Mint Mark: None
Estimated Value: Over $250,000
2. 1970-D Kennedy Half Dollar
Why It’s Valuable
Minted exclusively for special Mint Sets, the 1970-D Kennedy Half Dollar was not released for general circulation. This limited mintage, combined with its status as the last 40% silver half dollar, enhances its desirability among collectors.
Key Features:
- Composition: 40% silver
- Mint Mark: Denver (“D”)
Estimated Value: Up to $150,000
3. 1964 Accented Hair Proof Kennedy Half Dollar
Why It’s Valuable
An early design variation, the Accented Hair Proof features more pronounced hair above Kennedy’s ear. This design was quickly altered, resulting in a limited number of these proofs. High-grade examples are particularly sought after.
Key Features:
- Design Detail: Enhanced hair strands
- Mint Mark: None
Estimated Value: Up to $200,000
4. 1966 Special Mint Set (SMS) Kennedy Half Dollar
Why It’s Valuable
During 1965-1967, the U.S. Mint produced Special Mint Sets with coins that had a unique satin finish. The 1966 SMS Kennedy Half Dollar, especially those with deep cameo contrasts, are rare and highly prized.
Key Features:
- Finish: Satin with potential deep cameo
- Mint Mark: None
Estimated Value: Over $250,000
5. 1998-S Matte Finish Kennedy Half Dollar
Why It’s Valuable
Issued as part of a commemorative set, the 1998-S features a distinctive matte finish. With a low mintage of approximately 62,000, this coin stands out among modern issues.
Key Features:
- Finish: Matte
- Mint Mark: San Francisco (“S”)
Estimated Value: Up to $250,000
| Year & Type | Key Features | Estimated Value |
|---|---|---|
| 1964 SMS Kennedy Half Dollar | Satin finish, sharp details | Over $250,000 |
| 1970-D Kennedy Half Dollar | 40% silver, Denver mint mark | Up to $150,000 |
| 1964 Accented Hair Proof | Pronounced hair design | Up to $200,000 |
| 1966 SMS Kennedy Half Dollar | Satin finish, deep cameo potential | Over $250,000 |
| 1998-S Matte Finish | Matte finish, San Francisco mint mark | Up to $250,000 |
The Kennedy Half Dollar series offers more than just commemorative value; it holds hidden treasures that can be worth substantial sums. Collectors and enthusiasts should be vigilant, as these rare variants, distinguished by unique features and limited mintages, can transform an ordinary collection into a valuable portfolio.
FAQs
How can I identify a 1964 Accented Hair Proof Kennedy Half Dollar?
Look for more pronounced hair above Kennedy’s ear and a missing serif on the “I” in “LIBERTY.” These features distinguish it from standard proofs.
Why is the 1970-D Kennedy Half Dollar considered rare?
It was minted solely for special Mint Sets and not released for general circulation, resulting in a limited number available to collectors.
What makes the 1964 SMS Kennedy Half Dollar so valuable?
Its mysterious origin, unique satin finish, and extremely limited known specimens contribute to its high value.
Are all 1998-S Kennedy Half Dollars valuable?
Only the Matte Finish versions from the commemorative set are particularly valuable due to their low mintage and distinctive appearance.