Ungraded vs MS66 1940 S Washington Quarter: price difference
1940 S Washington Quarter value — Ungraded $22 vs MS66 $99. MS66 sells for 4.5× Ungraded (+350%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 4.5× (+350%) the Ungraded price — a $77 difference per coin.
MS66 sells for 4.13× (+313%) the MS62 price — a $75 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1940 S Washington Quarter, the jump from Ungraded to MS66 is worth $77 (4.5×) — 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).