Values, grades, and melt — without the optimism
The Kennedy half is really three different coins wearing one design. Sort any accumulation of them into the three eras first — values follow the metal, with a short list of exceptions.
The first-year half is 12.50 grams of 90% silver: 0.3617 troy ounces actual silver weight. It was hoarded enormously, so it remains common in all grades and its value is essentially melt plus a small premium. At $30/ozt spot, melt alone is around $10.85; dealer bids for common 1964 halves follow the "junk silver" bag market.
Silver-clad halves followed the 1965 composition change: 11.50 grams of 40% silver, 0.1479 troy ounces actual silver weight. These trade well below the 90% era at melt — roughly 41% of the silver of a 1964 half — but they still carry meaningful metal value when silver runs high.
| Years | Composition | Actual silver weight | Value driver |
|---|---|---|---|
| 1964 | 90% silver | 0.3617 ozt | Melt |
| 1965–1970 | 40% silver clad | 0.1479 ozt | Melt |
| 1971–present | Copper-nickel clad | none | Collector only |
From 1971 the half is copper-nickel clad with no precious metal. Circulation-quality clad halves are worth face value to face value plus pennies — the exceptions are below.
Proof and silver proof sets have their own market; a silver proof 1992-S onward contains 90% silver and trades on a mix of silver and set demand.