The 2006-S South Dakota Silver States Quarter is worth anywhere from $5 in lightly circulated condition to over $20 or more for coins graded in perfect mint state, with some top-grade examples fetching even higher prices among serious collectors. If you pulled one of these out of an old coin box or collection, you’re in the right place.
What Makes the 2006-S South Dakota Silver Quarter Special
Not all State Quarters are created equal, and the 2006-S South Dakota Silver edition is a great example of why. Most quarters you find in everyday pocket change were struck in a copper-nickel clad composition at the Philadelphia or Denver mints. But the San Francisco Mint — that’s the “S” in the coin’s name — produced a special silver version for collectors as part of annual proof sets.
This coin is made of 90% silver and 10% copper, giving it real intrinsic metal value beyond just its face value. The design features Mount Rushmore, a Chinese ring-necked pheasant, a pasque flower, and the state outline — all beautifully detailed and struck to proof quality standards. If you’re not sure whether your coin is the silver version or a regular clad proof, using the best coin identifier app can quickly help you figure that out from a photo on your phone.
2006-S South Dakota Silver Quarter Value by Grade
The value of your coin depends heavily on its condition. Since these were made specifically for collectors, most survive in excellent shape — but there’s still a wide spectrum of grades. Coins graded PR-69 or PR-70 (Deep Cameo) by major grading services like PCGS or NGC command the highest prices.
Here’s a general breakdown of what the 2006-S South Dakota Silver Quarter is worth at different grade levels:
| Grade | Condition | Estimated Value |
|---|---|---|
| PR-65 | Proof, minor blemishes | $5 – $8 |
| PR-67 DCAM | Deep Cameo, light marks | $10 – $14 |
| PR-69 DCAM | Near perfect Deep Cameo | $15 – $20 |
| PR-70 DCAM | Perfect grade, flawless | $25 – $40+ |
For a closer look at how similar 2006-S silver quarters from the same series are tracked in real-time, you can check out current market pricing data for 2006 States Quarters on CoinHix — it’s a solid reference point for any collector doing their research.
Silver Melt Value and Why It Matters
One of the great things about the 2006-S South Dakota Silver Quarter is that even in the worst condition, it still has real silver content backing its value. Each coin contains approximately 0.1808 troy ounces of pure silver. With silver prices hovering around $28–$30 per ounce at the time of writing, that puts the base melt value at roughly $5 or more — meaning it’s worth far more than its 25-cent face value no matter what.
This is also why dealers and collectors keep a close eye on silver spot prices. If silver climbs higher, so does the floor value of every coin in this series. That’s a built-in safety net for your investment that regular clad quarters simply don’t have.
How to Tell If Your Quarter Is the Silver Proof Version
Many people stumble across these coins without realizing what they have. Here are a few quick ways to tell:
– Look at the edge — silver quarters have a solid silver edge with no copper stripe, unlike clad coins.
– Check for the “S” mintmark on the obverse (front) of the coin, just below “IN GOD WE TRUST.”
– The coin will have a mirror-like proof finish with frosted design details (called Deep Cameo).
If you’re still unsure, CoinHix offers an easy way to look up and compare your coin’s details. It’s especially handy if you have a whole collection and want to sort through values quickly without hiring an appraiser.
For a broader overview of what 2006 State Quarters are worth across all mint varieties, that resource breaks down values by mint and composition in plain language — perfect if you’re just getting started with coin collecting.
Should You Get It Graded or Sell It As-Is
If your coin appears to be in PR-69 or PR-70 Deep Cameo condition, it might be worth the $20–$30 cost of professional grading. A certified coin in a PCGS or NGC slab is significantly easier to sell and tends to command higher prices from buyers who trust third-party verification.
On the other hand, if you’re dealing with a lower-grade coin or just want a quick sale, raw coins sell fine on eBay or to local dealers — especially with silver content to back them up. CoinHix also helps you track recent sale prices so you go into any transaction knowing your coin’s real market value.
FAQ
Q: How many 2006-S South Dakota Silver Quarters were minted?
A: The San Francisco Mint struck approximately 1.05 million silver proof State Quarters in 2006 for each design in the series, including South Dakota. These were sold in collector proof sets rather than released into circulation.
Q: Is the 2006-S South Dakota Silver Quarter considered rare?
A: It’s not rare in the traditional sense, but it is a specialty coin with limited collector appeal compared to regular circulation quarters. High-grade examples — especially PR-70 DCAM — are harder to find and carry a premium.
Q: Where is the best place to sell a 2006-S South Dakota Silver Quarter?
A: eBay is the most accessible option for getting fair market value from a wide pool of buyers. You can also sell to a local coin shop or through collector forums. Before selling, use CoinHix to check recent sale prices so you don’t leave money on the table.