Ungraded vs MS62 1964 [PROOF FS-401] Kennedy Half Dollar: price difference
1964 [PROOF FS-401] Kennedy Half Dollar value — Ungraded $84 vs MS62 $81. Ungraded sells for 1.04× MS62 (+4%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs MS62
$81→$84
Ungraded sells for 1.04× (+4%) the MS62 price — a $3 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1964 [PROOF FS-401] Kennedy Half Dollar, the jump from MS62 to Ungraded is worth $3 (1.04×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. A grade below the top one changes the math, so run your exact numbers first.
Run the grading break-even math →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).