The 1984-S Washington Quarter is worth anywhere from $3 in standard proof condition to over $50 in deep cameo flawless states. While you won’t retire on this single coin, finding one in an old collection is a great way to start understanding the world of numismatics and specialized minting techniques.
Understanding the Special Nature of the 1984-S Proof Quarter
If you have found a 1984 quarter with a small “S” mint mark near the bottom right of George Washington’s portrait, you have found a Proof coin. Unlike the quarters you use at the vending machine, these were never intended for circulation. They were minted at the San Francisco Mint specifically for collectors using polished dies and specially treated blanks. If you are unsure if your coin is a proof or just a shiny business strike, using a free coin identifier app can help you distinguish between the different finishes instantly.
These coins are known for their “Cameo” effect, where the portrait of Washington looks frosted and white, while the background is reflecting like a mirror. Because they were sold in protective plastic sets, most 1984-S quarters today remain in excellent condition. However, if yours has scratches or fingerprints, the value stays relatively low. For many hobbyists, the easiest way to track these values is by using the CoinHix app, which provides real-time updates on market trends for modern proofs.
Market Value and Price Guide for 1984-S Washington Quarters
The value of the 1984-S is almost entirely dependent on its “grade” or its physical condition. Because these were issued in sets, the market is flooded with high-quality examples, meaning only the “perfect” specimens command high prices. Most casual collectors will find their coins fall into the PR 67 to PR 69 range. A PR 70, which is a perfect coin under 5x magnification, is much rarer and can be a prize for any collection.
To get a better idea of what your coin might be worth at a coin show or online auction, refer to the table below. Note that these prices reflect coins that have been professionally graded by services like PCGS or NGC.
| Grade Condition | Estimated Market Value |
|---|---|
| PR 65 (Proof Choice) | $3.50 – $5.00 |
| PR 68 (Near Flawless) | $8.00 – $12.00 |
| PR 69 (Superb Gem) | $15.00 – $25.00 |
| PR 70 (Perfect Proof) | $45.00 – $110.00 |
For those comparing this to non-proof versions, you can view the 1984-P Washington Quarter price data to see how the Philadelphia circulation strikes stack up against the San Francisco proofs.
Key Features and Identifying the 1984-S Deep Cameo
When inspecting your 1984-S Washington Quarter, the most desirable trait is the “Deep Cameo” (DCAM) finish. This refers to a very high level of contrast between the shiny, mirror-like fields and the thick, milky frost on the raised parts of the design. In 1984, the San Francisco Mint produced over 3 million of these proof sets, so the supply is quite high.
Common issues that can lower the value include “haze,” which is a cloudy film that sometimes develops on the surface of the silver-colored copper-nickel alloy over time. If your coin looks foggy, it will likely grade lower. Collectors often use the CoinHix app to photograph their coins and check against a database of known high-grade examples to see if their coin is worth the cost of professional grading. You can also research more detailed 1984 Washington Quarter worth and rarity information to see if you have a variety that stands out from the rest.
How to Handle and Store Your 1984 Quarters
Because the 1984-S is a proof coin, its value is highly sensitive to surface damage. Even a single fingerprint can cause permanent damage to the mirror finish because of the oils on human skin. If you have removed your quarter from its original plastic government packaging, you should handle it only by the edges. Never wipe the coin with a cloth, as this creates “hairline” scratches that will instantly disqualify the coin from achieving a high grade.
Storing your coin in a PVC-free flip or a specialized coin capsule is the best way to preserve its current state. Many people find these quarters in “junk bins” or at estate sales where they have been loose in a jar. In these cases, the coin is likely considered “impaired,” and its value will be closer to its face value or just a dollar or two as a curiosity. Keeping a digital inventory with CoinHix helps you remember which coins are in pristine sets and which ones are loose fillers.
Frequently Asked Questions about the 1984-S Quarter
Q: Is the 1984-S Washington Quarter made of silver?
A: No, the 1984-S proof quarter is made of a standard copper-nickel clad composition (75% copper and 25% nickel over a pure copper core). The U.S. Mint did not start producing silver proof quarters again until 1992.
Q: How can I tell if my 1984 quarter is a rare error?
A: True errors on 1984-S quarters are extremely rare because the proof minting process is very strictly controlled. Look for things like “doubled dies” where the lettering looks thick or doubled, or “off-center strikes.” Most 1984-S quarters are standard proofs.
Q: Where is the best place to sell a 1984-S Washington Quarter?
A: For a single coin worth $5-$10, local coin shops or eBay are your best bets. However, if you believe you have a PR 70 (perfect) coin, you should have it authenticated by a grading service before selling it at a major auction house to maximize your return.