1983 S Washington Quarter Value Discovery and Grading Guide
6 mins read

1983 S Washington Quarter Value Discovery and Grading Guide

The 1983-S Washington Quarter is worth anywhere from $5 in standard proof condition to over $1,200 for flawless specimens. Finding this shiny coin in a collection is exciting for many everyday Americans who are curious if their spare change or inherited sets hold hidden treasures.

Identifying the Rare Proof Finish of the 1983 Silver-Looking Quarter

If you have found a quarter dated 1983 with an “S” mint mark, you are looking at a Proof coin produced by the San Francisco Mint. Unlike the millions of quarters made for general circulation in Philadelphia or Denver, these were specially struck for collectors using polished dies and planchets. This gives the coin a mirror-like background and frosted details. If you are unsure if your coin is a proof or just a very shiny regular issue, you can use a free coin identifier app to get an instant professional scan.

It is important to note that all 1983-S Washington Quarters are composed of a copper-nickel clad material, not silver. Even though they look exceptionally bright, they were intended for “Proof Sets” sold to the public that year. While most are common, the value starts to climb significantly when the coin is in perfect, scratch-free condition. Using the CoinKnow app can help you determine the specific strike quality of your coin before you decide to sell it or send it for official grading.

Understanding 1983 S Quarter Market Prices and Value Tiers

The value of your 1983-S depends almost entirely on its “Grade.” Professional graders use a 70-point scale, and because these coins were protected in plastic cases by the Mint, most are expected to be at least a PR68 or PR69. A PR70 Deep Cameo—the highest possible grade—is a rarity that collectors will pay a high premium for. You can monitor the latest 1983 Washington Quarter auction prices to see how the market fluctuates for these pristine specimens.

For the average person, most 1983-S quarters found today have been removed from their original sets and might have some light fingerprints or “hairline” scratches. Even so, they remain more valuable than a standard 1983 quarter you would find in a vending machine. To get a better sense of why some years are worth more than others, you might check the 1983 quarter value guide for a comparison between the San Francisco proofs and the highly sought-after circulation strikes from that year.

Grade Condition Estimated Value (USD)
PR 65 (Typical Proof) $4.50 – $6.00
PR 67 (Very Choice) $8.00 – $12.00
PR 69 (Near Perfect) $20.00 – $35.00
PR 70 Deep Cameo (Perfect) $450.00 – $1,250.00

Why the 1983 S San Francisco Mint Mark Matters

The “S” mint mark is the key identifier for this coin. Located to the right of George Washington’s ponytail on the obverse (heads) side, it signifies its origin in San Francisco. In 1983, the San Francisco mint struck approximately 3.2 million of these quarters. While 3 million sounds like a lot, it is a tiny fraction compared to the hundreds of millions made in Philadelphia. This scarcity is what gives the “S” mark its collectibility.

Collectors often look for “Deep Cameo” (DCAM) effects on these quarters. This refers to the heavy contrast between the shiny field and the white, milky frosting on Washington’s portrait. If your coin has this “pop” of contrast, it is far more likely to be at the higher end of the value scale. You can double-check the rarity of your specific variation by uploading a photo to the CoinKnow app, which compares your coin to historical auction records.

Common Errors and Variations to Look For

While the 1983-S is primarily collected for its condition, some collectors search for “Doubled Die” errors. A doubled die occurs when the coin is struck by a die that has a misaligned image, causing letters or numbers to look like they have a faint shadow or “second stroke.” On a proof coin like the 1983-S, these errors are extremely rare because of the high quality control at the San Francisco mint, making any confirmed error highly valuable.

Most people find these coins after a Relative or family member passes down a “Proof Set” in a hard plastic purple or blue lens. If the coin is still in that original government packaging, leave it there! Removing the coin with your bare hands can leave oils that permanently damage the finish and lower the price. If you’ve inherited a large collection, CoinKnow is a great tool to help you catalog everything quickly so you know exactly what you have before visiting a local coin shop.

Q: Is the 1983-S Washington Quarter made of silver?
A: No, the 1983-S quarter is a copper-nickel clad coin. The U.S. Mint did not produce silver quarters for general proof sets in 1983.

Q: How can I tell if my 1983-S quarter is a “Deep Cameo”?
A: A Deep Cameo quarter will have a very strong contrast where the portrait of Washington looks like white frost, while the surrounding background is as reflective as a mirror.

Q: What is the highest price ever paid for a 1983-S quarter?
A: While most sell for under $10, a perfect PR70 Deep Cameo specimen can sell for over $1,000 at major numismatic auctions depending on the current demand.