Numismatic Reference · 1965–1970
40% Silver Kennedy Half Dollar
Collector value up to $100
After the silver spike of the mid-1960s, the Mint dropped Kennedy Halves from 90% silver to a 40% silver clad. These 1965–1970 coins still carry meaningful silver.
Specs
- Composition
- 40% silver clad
- Weight
- 11.50 g
- Pure silver content
- 0.1479 troy oz
- Years struck
- 1965–1970
A short history
The Coinage Act of 1965 removed silver from the dime and quarter and reduced the half dollar to a 40% silver clad. This compromise lasted through 1970, after which the half went fully copper-nickel clad.
What it's made of
40% silver Kennedy Halves weigh 11.5 grams and hold approximately 0.1479 troy oz of pure silver each — roughly 40% of the silver content of a 1964 issue.
Key dates & varieties to watch
- 1970-D — the key date; produced only for mint sets, not circulation
- 1966 SMS Special Strike
Values for key dates depend heavily on grade and authentication. Bring your coins in for an in-person look — we evaluate every piece individually.
How to identify it
- Same obverse/reverse designs as 1964
- Silver-gray edge with faint copper hue (unlike solid silver 1964 issues)
- Diameter 30.6 mm, weight 11.5 g
Frequently Asked Questions
How do I tell a 40% silver Kennedy from a clad one?
Check the date. 1965–1970 are 40% silver. 1971 and later are copper-nickel clad (with a pronounced copper edge stripe) and have no silver value.
Related coins we buy
Bring your 40% Silver Kennedy Halfs in for a free evaluation
Whether it's a single coin or a full collection, we make competitive offers on the spot. Book online or call — no obligation.