Ungraded vs MS66 1957 [PROOF] Washington Quarter: price difference
1957 [PROOF] Washington Quarter value — Ungraded $17 vs MS66 $94. MS66 sells for 5.53× Ungraded (+453%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
MS66 sells for 5.53× (+453%) the Ungraded price — a $77 difference per coin.
MS66 sells for 4.7× (+370%) the MS62 price — a $74 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1957 [PROOF] Washington Quarter, the jump from Ungraded to MS66 is worth $77 (5.53×) — if your copy grades at the top, that premium can cover the fee. 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).