The 2004 S Michigan State Quarter is worth anywhere from $5 in standard proof condition to over $50 for high-grade silver versions. Whether you found one in a jewelry box or a proof set, these San Francisco minted coins often carry a premium over your everyday pocket change.

Coin Version	Value Range (Ungraded)	Top Grade Value
2004-S Clad Proof	$4.00 – $7.00	$25.00+
2004-S Silver Proof	$12.00 – $18.00	$60.00+

Understanding the 2004 S Michigan Quarter Varieties

The Michigan State Quarter, featuring the Great Lakes State with a map of the state and the Great Lakes system, was the 26th coin released in the 50 State Quarters Program. While the P and D mint marks represent coins meant for circulation, the “S” mint mark indicates it was produced at the San Francisco Mint specifically for collectors. For a quick way to check if your coin is a rare variety, you can use a top coin identifier app to get instant results.

It is important to note that the 2004-S Michigan quarter comes in two distinct compositions: copper-nickel clad and 90% silver. The clad version features a copper core visible on the edge, while the silver version has a solid silver edge. If you are unsure which one you have, the CoinKnow app can help you distinguish between these two metal types based on weight and visual characteristics.

Most of these coins were sold in official US Mint sets. However, over the years, many have been removed from their packaging. When looking at Michigan quarter price data, you will notice that the “Deep Cameo” (DCAM) designation—where the frosted design contrasts sharply against a mirror-like background—is what collectors crave the most.

Current Market Value of 2004-S Michigan Clad Proof Quarters

The clad proof version of the Michigan quarter was produced in large quantities for the annual proof sets. Because they were handled with care by the mint, most examples found today are in excellent condition. Even so, they are not found in regular change, so finding one in the wild is a rare treat.

The value of these coins is heavily dependent on the “Grade” or state of preservation. A standard PR69 (Proof 69) coin is very common and cheap, but a perfect PR70 can command a much higher price because of its flawlessness under magnification. Using CoinKnow allows you to see current auction trends for these specific grades.

Condition / Grade	Estimated Price
Proof (Ungraded/Raw)	$3.50 – $5.50
PR69 Deep Cameo	$10.00 – $15.00
PR70 Deep Cameo	$25.00 – $45.00

Investment Potential for 2004-S Michigan Silver Proof Quarters

The silver version of the 2004-S Michigan quarter is much more desirable. These were struck in 90% silver and 10% copper, following the tradition of classic US coinage prior to 1965. Because of their precious metal content, they have a “melt value” floor, meaning they will never be worth less than the silver they contain.

Beyond just the silver weight, these quarters are numismatic items. Collectors of the State Quarter series often need the silver S-mints to complete high-end sets. If you are tracking your collection’s worth, you can find detailed 2004 quarter price and rarity information online to stay updated on monthly fluctuations.

Silver proofs are easily identified by their weight (6.25 grams compared to 5.67 grams for clad) and their brilliant white, shiny edges. If you suspect you have a silver error or a particularly high-grade specimen, the CoinKnow database can provide comparisons to recently sold items on the secondary market.

Silver Grade	Market Value
Raw Silver Proof	$12.00 – $16.00
PR69 Deep Cameo Silver	$22.00 – $30.00
PR70 Deep Cameo Silver	$75.00 – $120.00

Identifying 2004 Michigan Quarter Defects and Errors

While proof coins are struck under intense quality control, errors can still occur. For the 2004 Michigan series, collectors look for “Proof Errors,” which are extremely rare but highly valuable. These might include double strikes, off-center strikes, or even “mule” errors where a different state’s die was used, though no such major mule has been confirmed for Michigan yet.

Common issues people mistake for errors are “hazing” or “toning.” Proof coins can develop a milky white film or a rainbow-like oxidation over time if they aren’t stored in airtight containers. While some collectors love “monster toning,” generally, a clean, mirror-like finish is preferred for the Michigan state quarter.

If you find a Michigan quarter that looks “wrong”—perhaps the lettering is doubled or the finish looks unusual—it is worth checking with a professional. Most “double dies” on State Quarters are subtle and require a magnifying glass to see. Modern technology makes this easier than ever by allowing you to snap a high-resolution photo and compare it to known error databases.

Where to Sell Your 2004 S Michigan Quarters

If you’ve determined your quarter is one of the more valuable silver versions or a high-grade clad proof, you might be wondering how to turn that coin into cash. For common proofs worth under $10, your best bet is often a local coin shop or a collector’s forum, as shipping costs on eBay might eat up most of your profit.

For the higher-value coins, specifically silver proofs graded PR70, specialized auctions or reputable online marketplaces are the way to go. Professional grading by services like PCGS or NGC can significantly increase the sellability of your coin, but it also costs money. Always calculate whether the potential increase in value justifies the $30-$50 grading fee.

Keeping an eye on the market is essential. Precious metal prices can impact the silver quarter values daily. Whether you are buying to complete a statehood collection or selling a family heirloom, knowing the exact specifications and market demand ensures you get a fair price for your piece of Michigan history.

FAQs

Q: How can I tell if my 2004 S Michigan quarter is silver or clad?

A: The easiest way is to look at the edge of the coin. If you see a stripe of copper (orange/brown color), it is a clad coin. If the edge is solid silver-white, it is likely the 90% silver version. You can also weigh it: silver quarters weigh 6.25g, while clad quaters weigh 5.67g.

Q: Is a 2004 Michigan quarter without an “S” worth anything?

A: Quarters with a “P” (Philadelphia) or “D” (Denver) mint mark are standard circulation coins. Unless they are in perfect, uncirculated condition or have a significant mint error, they are generally only worth their face value of 25 cents.

Q: Why is my proof quarter’s background so shiny?

A: Proof coins are struck using specially polished dies and planchets (coin blanks). This creates a “mirror-like” field and a frosted design. This “Deep Cameo” effect is intentional and is the signature look of coins produced at the San Francisco Mint for collectors.

Q: Where is the mint mark located on the 2004 quarter?

A: On the 50 State Quarters series, the mint mark is located on the obverse (heads side), to the right of George Washington’s ponytail, just below the “In God We Trust” motto.