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The 2008-S Oklahoma Silver State Quarter is worth anywhere from $8 in typical proof condition to over $50 for high-grade Deep Cameo specimens. While your everyday pocket change usually consists of copper-nickel clad coins, finding this specific silver version in an old collection can mean you are holding a small piece of precious metal.
| Condition / Grade | Estimated Market Value |
|---|---|
| PR 65 (Deep Cameo) | $8.50 – $12.00 |
| PR 68 (Deep Cameo) | $15.00 – $22.00 |
| PR 69 (Deep Cameo) | $25.00 – $35.00 |
| PR 70 (Perfect Grade) | $55.00 – $85.00+ |
Understanding the 2008-S Oklahoma Silver Quarter
The Oklahoma state quarter was released on January 28, 2008, as the 46th coin in the United States Mint’s popular 50 State Quarters Program. While the Philadelphia and Denver mints produced millions of “clad” quarters for circulation, the San Francisco Mint (denoted by the “S” mint mark) produced special versions specifically for collectors. Among these collectors’ items is the highly coveted 90% silver proof version.
If you have stumbled upon a shiny quarter and aren’t sure if it’s the silver version or the standard copper-nickel one, using a top coin identifier app can help you distinguish between the two. The silver version is part of a limited set and was never intended to be used in vending machines or at the grocery store. It features the Scissortail Flycatcher, the state bird, soaring over the state wildflower, the Indian Blanket.
Because these coins were struck using polished dies and specially prepared blanks, they have a mirror-like finish. Knowing the exact market value for 2008 Oklahoma quarters depends heavily on whether the coin has remained in its original packaging or has been handled by human hands, which can leave oils and scratches on the delicate surface.
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Metal Composition and How to Identify Silver Quarters
The most important factor in the value of the 2008-S Oklahoma Quarter is its metal content. Unlike the 2008-P or 2008-D quarters you find in your pocket, which are made of a copper-nickel sandwich, the 2008-S Silver Proof is made of 90% silver and 10% copper. This gives the coin intrinsic “melt value” regardless of its condition as a collectible.
To identify if your coin is silver, look at the edge of the quarter. A standard clad quarter will show a distinct copper ring (an orange/brown line) around the edge. A silver quarter will be solid white/silver all the way through. Additionally, silver quarters weigh more (6.25 grams) than clad quarters (5.67 grams). If you are uncertain, tools like CoinKnow can provide visual guides to help you spot these differences.
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Collectors often look for the “Deep Cameo” (DCAM) effect, where the raised images (the bird and flowers) have a frosty, white appearance that stands out sharply against the mirror-like background. If your coin has this intense contrast and the “S” mint mark, you likely have the silver proof version. You can check the latest 2008 state quarter price data to see how silver prices currently affect the premiums on these coins.
| Feature | Silver Proof (S) | Clad Proof (S) | Circulating (P/D) |
|---|---|---|---|
| Composition | 90% Silver | Copper-Nickel | Copper-Nickel |
| Weight | 6.25g | 5.67g | 5.67g |
| Edge Appearance | Solid Silver | Copper Stripe | Copper Stripe |
Grading the 2008 Oklahoma Silver Quarter
In the world of coin collecting, condition is everything. Coins are graded on a scale from 1 to 70. Since the 2008-S Oklahoma Silver Quarter was issued as a proof, almost every specimen started its life at a Grade 69 or 70. However, even microscopic scratches or “hairlines” from being wiped with a cloth can drop the grade significantly.
A PR 70 (Proof 70) is a “perfect” coin. Under 5x magnification, it shows no post-production imperfections. These are the coins that fetch the highest prices at auction, often selling for $60 to $90 depending on the demand at the time. If the coin has been removed from its protective plastic lens and handled, it might drop to a PR 63 or PR 65, which lowers the value closer to the silver melt price.
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Before sending a coin to a professional grading service like PCGS or NGC, many beginners use CoinKnow to get an initial estimate of the grade. This saves time and money, as professional grading can often cost more than the coin itself is worth. Always handle your silver quarters by the edges to ensure you don’t leave fingerprints that could corrode the silver over time.
Historical Context: The Oklahoma State Design
The Oklahoma quarter was the first state quarter issued in 2008. The design process involved the Oklahoma State Quarter Design Committee, which reviewed thousands of concepts from citizens. The winning design by Susan Gamble features the Scissortail Flycatcher, a bird known for its long, bifurcated tail and its residence in the open grasslands of Oklahoma.
The background features the Indian Blanket (Gaillardia pulchella), a wildflower that symbolizes the state’s rich Native American heritage and its natural beauty. Because this coin was minted during the transition period toward the end of the state quarter program, the mintage numbers for the silver proof sets were relatively low compared to the early years of the program (1999-2001).
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Collectors appreciate this coin not just for its silver content, but for its role in completing the 50-coin set. As more people enter the hobby, the demand for “S” mint mark silver proofs usually sees a steady rise. This is particularly true for the 2008 series, as it was one of the final years of the original program before the Territorial Quarters and America the Beautiful series began.
Current Market Trends for 2008-S Silver Quarters
The market for modern silver proofs is heavily influenced by two factors: the spot price of silver and the numismatic (collector) demand. In years when the price of silver rises, the “floor” price for the 2008-S Oklahoma Silver Quarter rises with it. Currently, with silver trading at higher levels than in previous decades, these quarters have a strong intrinsic value.
Beyond the metal, the collector market remains robust. Many people who grew up collecting the state quarters in the early 2000s are now adults looking to upgrade their collections to silver sets. This “nostalgia factor” drives auction prices for PR 70 specimens. You can use CoinKnow to track these auction trends and see if prices are trending upward.
It is common to see these coins sold in “Silver Proof Sets,” which include the other four states released in 2008: Arizona, New Mexico, Washington, and Hawaii. If you have the full 5-coin set in its original box, the value is significantly higher—often ranging from $40 to $65 for the complete 2008 set.
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| Sales Channel | Expected Price (Standard Silver Proof) |
|---|---|
| Local Coin Shop | $5.00 – $8.00 |
| Online Auction (eBay) | $9.00 – $14.00 |
| Major Auction House (Certified PR-70) | $50.00 – $100.00 |
Where to Sell Your 2008-S Oklahoma Quarter
If you have discovered one of these coins and are looking to cash in, you have several options. For a quick sale, a local coin shop is your best bet, though they will typically offer you a “wholesale” price (around 50-70% of the retail value) so they can make a profit upon resale. This is the most convenient method for those who don’t want to deal with shipping and fees.
Online marketplaces like eBay or Heritage Auctions are better for those who have a high-grade, certified coin. When listing a silver proof, be sure to take high-quality photos that show the “S” mint mark and the edge of the coin to prove it is the silver version and not the clad version. Clear photos are the secret to getting top dollar from online collectors.
Finally, if you have a large collection, it might be worth waiting for a coin show. Coin shows allow you to talk to multiple dealers in one day and get several appraisals for your 2008-S Oklahoma Silver Quarter. Regardless of where you sell, having a clear understanding of the current market value ensures you won’t be taken advantage of.
FAQ
Q: Is my 2008 Oklahoma quarter rare?
A: The standard Philadelphia and Denver minted quarters are very common, with over 416 million made. However, the 2008-S Silver Proof version is much rarer, with a mintage of just over 1 million sets. While not “rare” in the sense of being a one-of-a-kind treasure, it is a low-mintage collector’s item.
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Q: How much silver is in a 2008-S Oklahoma Quarter?
A: It contains 0.1808 troy ounces of pure silver. It is composed of 90% silver and 10% copper. To find the “melt value,” you can multiply the current silver spot price by 0.1808.
Q: Can I find a silver Oklahoma quarter in my pocket change?
A: It is highly unlikely but possible. Occasionally, someone will break open a proof set and spend the coins. If you find a remarkably shiny quarter with an “S” mint mark and a silver edge, you may have found a “proof in the wild.”
Q: What is the highest price ever paid for this coin?
A: While standard silver proofs sell for $10-$30, perfect PR 70 Deep Cameo specimens have sold at major auctions for prices exceeding $150 in the past, especially when demand for the specific “State” registry sets is high.