1970 S [PROOF] Washington Quarter — Coin Value

Washington Quarter

What 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

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ConditionValueBased on
Ungraded$3eBay sold comps
MS62$10eBay sold comps
MS66$32eBay 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.

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