1977 S [PROOF] Washington Quarter — Coin Value
Washington QuarterWhat 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
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $1 | eBay sold comps |
| MS66 | $19 | eBay 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.