1977 S [PROOF] Washington Quarter — Coin Value

Washington Quarter

What the 1977 S [PROOF] Washington Quarter is worth — ungraded vs graded (MS62 / MS66).

1977 S [PROOF] Washington Quarter value — Ungraded $1 · MS66 $19. Prices updated August 2026.

Series · Washington QuarterMint · SYear · 1977
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Item details

Series
Washington Quarter
Year
1977
Mint
S

1977 S [PROOF] Washington Quarter value

A raw (ungraded) 1977 S [PROOF] Washington Quarter runs around $1, a certified MS62 about null, and a high-grade MS66 commands $19.

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

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ConditionValueBased on
Ungraded$1eBay sold comps
MS66$19eBay sold comps

Frequently asked questions

What is the value of an ungraded 1977 S Washington Quarter?
An ungraded 1977 S Washington Quarter is valued at $3.
How much is an MS66 graded 1977 S Washington Quarter?
The MS66 grade for this 1977 S Washington Quarter is priced at $18.
What is the series and year of this coin?
This coin belongs to the Washington Quarter series and is from the year 1977.

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