1978 S [PROOF] Kennedy Half Dollar — Coin Value
Kennedy Half DollarWhat the 1978 S [PROOF] Kennedy Half Dollar is worth — ungraded vs graded (MS62 / MS66).
1978 S [PROOF] Kennedy Half Dollar value — Ungraded $4 · MS62 $5 · MS66 $24. Prices updated July 2026.
Series · Kennedy Half DollarMint · SYear · 1978
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Value by grade
$4
Ungraded
+25%
$5
MS62
6.0×
$24
MS66
Real sold prices per grade — the MS66 premium on this card is 6.0× raw.
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Item details
- Series
- Kennedy Half Dollar
- Year
- 1978
- Mint
- S
1978 S [PROOF] Kennedy Half Dollar value
A raw (ungraded) 1978 S [PROOF] Kennedy Half Dollar runs around $4, a certified MS62 about $5, and a high-grade MS66 commands $24.
What drives the price
Grade, mint mark, strike quality, and key dates drive coin value. Certified (slabbed) coins carry a premium over raw; low-mintage years and full-strike examples appreciate the most.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $4 | eBay sold comps |
| MS62 | $5 | eBay sold comps |
| MS66 | $24 | eBay sold comps |
Frequently asked questions
- What is the starting price for this 1978 S Kennedy Half Dollar?
- The ungraded version of the 1978 S Kennedy Half Dollar starts at $4.
- How much is an MS66 graded version worth?
- An MS66 graded 1978 S Kennedy Half Dollar is valued at $29.
- Which mint mark is associated with this coin?
- This specific Kennedy Half Dollar was minted at the S mint.