1970 S [PROOF] Washington Quarter — Coin Value
Washington QuarterWhat the 1970 S [PROOF] Washington Quarter is worth — ungraded vs graded (MS62 / MS66).
1970 S [PROOF] Washington Quarter value — Ungraded $3 · MS62 $10 · MS66 $32. Prices updated August 2026.
Series · Washington QuarterMint · SYear · 1970
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Value by grade
$3
Ungraded
3.3×
$10
MS62
10.7×
$32
MS66
Real sold prices per grade — the MS66 premium on this card is 10.7× raw.
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Item details
- Series
- Washington Quarter
- Year
- 1970
- Mint
- S
1970 S [PROOF] Washington Quarter value
A raw (ungraded) 1970 S [PROOF] Washington Quarter runs around $3, a certified MS62 about $10, and a high-grade MS66 commands $32.
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 | $3 | eBay sold comps |
| MS62 | $10 | eBay sold comps |
| MS66 | $32 | eBay sold comps |
Frequently asked questions
- What is the starting price for an ungraded 1970 S Washington Quarter?
- The ungraded 1970 S Washington Quarter has a starting value available on our marketplace.
- How much is an MS66 graded 1970 S Washington Quarter worth?
- An MS66 graded 1970 S Washington Quarter is valued at $30.
- What is the mint mark for this Washington Quarter?
- This specific Washington Quarter has an S mint mark.