1990 S [PROOF] Washington Quarter — Coin Value
Washington QuarterWhat the 1990 S [PROOF] Washington Quarter is worth — ungraded vs graded (MS62 / MS66).
1990 S [PROOF] Washington Quarter value — Ungraded $5 · MS66 $52. Prices updated August 2026.
Live on eBay right now
Which version do you have?
To simply own the 1990 S Washington Quarter, purchase the DOUBLE DIE FS-101 for $735. The PROOF version at $10 offers a different aesthetic and collector appeal, though it's not necessarily rarer. If your goal is basic ownership, save your money on the DOUBLE DIE. If you seek the specialized, visually distinct PROOF presentation, the lower price point makes it a worthwhile, accessible purchase.
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Price data verified against · 1
Item details
- Series
- Washington Quarter
- Year
- 1990
- Mint
- S
1990 S [PROOF] Washington Quarter value
A raw (ungraded) 1990 S [PROOF] Washington Quarter runs around $5, a certified MS62 about null, and a high-grade MS66 commands $52.
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 | $5 | eBay sold comps |
| MS66 | $52 | eBay sold comps |
Frequently asked questions
- What is the current market value of the ungraded 1990 S Washington Quarter?
- The ungraded 1990 S Washington Quarter is currently valued around $13.
- How much is a graded MS66 version of this coin worth?
- A certified MS66 1990 S Washington Quarter is valued at $52.
- Which mint produced this specific coin?
- This Washington Quarter was minted in San Francisco (S mint).