1991 S [PROOF] Washington Quarter — Coin Value
Washington QuarterWhat the 1991 S [PROOF] Washington Quarter is worth — ungraded vs graded (MS62 / MS66).
1991 S [PROOF] Washington Quarter value — Ungraded $2 · MS66 $23. Prices updated August 2026.
Series · Washington QuarterMint · SYear · 1991
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Item details
- Series
- Washington Quarter
- Year
- 1991
- Mint
- S
1991 S [PROOF] Washington Quarter value
A raw (ungraded) 1991 S [PROOF] Washington Quarter runs around $2, a certified MS62 about null, and a high-grade MS66 commands $23.
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 | $2 | eBay sold comps |
| MS66 | $23 | eBay sold comps |
Frequently asked questions
- What is the current resale value of an ungraded 1991 S Washington Quarter?
- The ungraded value for this 1991 S Washington Quarter is available on the marketplace.
- How much is a graded MS66 version of this quarter worth?
- A certified MS66 1991 S Washington Quarter is currently valued at $24.
- What series does this specific Washington Quarter belong to?
- This quarter belongs to the Washington Quarter series and was minted in 1991 at the S mint.