Wrong-Planchet Error Self-Checker
The most valuable variety of the 2001 Sacagawea Dollar is the wrong-planchet error — struck on a copper-nickel clad State Quarter blank instead of the correct manganese brass planchet. Use this tool to check your coin.
✅ Normal 2001 Sacagawea Dollar
- Golden / brass-colored
- Weighs 8.1 grams
- Diameter: 26.5 mm
- Design fills the coin fully
🔥 Wrong-Planchet Error
- Silver-toned (not golden)
- Weighs approx. 5.4–5.67 grams
- Diameter: approx. 24.3 mm
- Design compressed / cut off at edges
Check all 4 boxes if they apply to your coin:
Describe Your Coin for a Detailed Assessment
Not sure about mint marks or errors? Describe what you see in plain words and get an instant analysis.
Mention these things if you can
- Mint mark (P, D, or S)
- Color (golden, silver-toned, unusual)
- Weight if you have a scale
- Size (does it look smaller than normal?)
- Surface condition (spots, toning, marks)
Also helpful
- Any surface texture differences
- How you came to have it (mint set, change, collection)
- Whether it's been cleaned or polished
- If it came in original government packaging
- Any stamping that looks doubled or odd
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Run the Calculator →Free 2001 Silver Dollar Value Calculator
Select your mint mark, condition, and any known errors to get an instant value estimate.
Step 1: Where was your coin minted?
Check the obverse (front) near the date for a small letter: P, D, or S. No visible letter? It's likely P (Philadelphia).
Step 2: What is your coin's condition?
Most 2001 Sacagawea Dollars that were never used in commerce grade MS-65 or higher.
Step 3: Does your coin have any known errors?
If you're not yet sure of your coin's mint mark, condition, or errors, there's a 2001 Sacagawea Dollar Coin Value Checker with photo upload that walks you through identification using pictures of your coin.
📋 What's on This Page
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The Valuable 2001 Sacagawea Dollar Errors (Complete Guide)
The 2001 Sacagawea Dollar was produced during a transitional year — output dropped by over 91% from 2000, and the Mint was simultaneously experimenting with planchet chemistry to combat tarnishing. These conditions created several collector varieties worth far more than face value. Each card below covers a distinct error or variety in detail.
Wrong Planchet Error (Struck on State Quarter Blank)
This is the most significant and valuable error known for the 2001 Sacagawea Dollar. A small number of coins were accidentally fed into the Sacagawea dollar press on copper-nickel clad State Quarter planchets — the wrong metal blank entirely. The quarter planchet weighs only 5.67 grams (vs. the correct 8.1 grams) and measures just 24.3mm in diameter (vs. the correct 26.5mm).
The undersized planchet causes the dollar design to compress under the strike, with portions of Sacagawea's portrait and the eagle reverse extending beyond the planchet's edge. Because the quarter planchet lacks manganese brass cladding, the struck coin appears silver-toned rather than golden — immediately flagging it as anomalous to any attentive collector.
Heritage Auctions sold one NGC MS-64 example in January 2009 for $5,750 — nearly 6,000 times face value. Only a small number of these errors are confirmed to exist, making each discovery newsworthy in the error coin community. The combination of production anomaly and documented scarcity drives sustained high prices at major auction houses.
2001-P Experimental Rinse (Anti-Tarnishing) Variety
In 2001, the Philadelphia Mint initiated an experimental program to combat the tarnishing and spotting issues that had plagued the Sacagawea Dollar since its 2000 debut. A subset of planchets was treated with an experimental anti-tarnishing rinse before striking. This chemical treatment altered the surface chemistry of the finished coin in measurable ways.
Under examination, the Experimental Rinse variety displays a subtly different surface texture and luster quality compared to standard 2001-P examples. The rinse was applied only during this single year and then abandoned by the Mint, making these coins a unique one-year phenomenon. PCGS attributes this variety on certified examples, and population data confirms they are genuinely scarce in high grades.
The 2001-P Experimental Rinse in PCGS MS-67 has been listed at prices around $300 on active eBay auctions. Collector interest in attributed varieties has risen steadily as more hobbyists build complete attributed sets of the Sacagawea series. A PCGS MS-67 Experimental Rinse coin carries a significant premium over a standard MS-67 example of the same date and mint.
Improperly Annealed / Sintered Planchet Variety
Closely related to the Experimental Rinse variety, the Improperly Annealed (also called "Sintered Planchet") error occurs when the annealing furnace temperature or timing is incorrect during planchet preparation. In the case of the 2001-P Sacagawea Dollar, overheating caused copper atoms from the coin's pure copper core to migrate outward through the manganese brass cladding to the coin's surface.
The result is a coin that displays patches or overall areas of reddish-brown or copper-toned discoloration on what should be a uniform golden surface. This sintering effect is permanent and cannot be replicated by post-mint tampering or cleaning. The altered color distribution is often visible to the naked eye, and a 10× loupe reveals the irregular surface texture created by the metal migration.
While less dramatically valuable than the wrong-planchet error, the Improperly Annealed variety attracts steady collector interest as a documented manufacturing anomaly from this transitional year. Examples in higher mint state grades with strong, vivid sintering effects command the strongest premiums. Coins with subtle effects trade at modest premiums over standard examples.
2001-S Proof DCAM — A Lesson in Modern Conditional Rarity
The 2001-S Sacagawea Dollar Proof was produced exclusively at San Francisco for collector sets. Struck using specially prepared dies and polished planchets, these coins feature the classic proof finish: frosted (cameo) devices against mirror-bright fields. The Deep Cameo (DCAM) designation is awarded when this contrast is particularly strong and dramatic.
This coin became a cautionary tale in numismatics. When PCGS graded its first PR70DCAM example in April 2004, the coin sold at Teletrade for $3,300. Less than a month later, an identical coin sold for only $1,870 as the certified population climbed rapidly. By November 2009, with 277 PCGS PR70DCAM coins certified, the price had fallen below $200. Today, PR70DCAM examples sell for approximately $20 to $30.
The lesson is clear: the 2001-S proof has a large enough original mintage that near-perfect examples are actually common in absolute terms, even if rare as a percentage. The PR-70 population continued rising as more coins were submitted. PR-69DCAM examples now sell for $5 to $10. Despite the low current values, the coin remains a beautiful collector piece and a textbook example of why "conditional rarity" in modern coins demands caution.
💡 Found one of these errors on your coin? Get a dollar estimate in under a minute.
Check Its Value →2001 Silver Dollar Value Chart at a Glance
The table below summarizes estimated values across all major varieties and conditions. For a thorough step-by-step 2001 Sacagawea dollar identification reference, the full guide covers every grade point with photo examples. Values shown are approximate market ranges — certified examples may command premiums above these figures.
| Variety | Worn / Circulated | Uncirculated (MS-63–65) | Choice MS (MS-66–67) | Gem / High MS (MS-68+) |
|---|---|---|---|---|
| 2001-P (Philadelphia) | $1 – $1.50 | $4 – $8 | $10 – $30 | $50 – $150+ |
| 2001-D (Denver) | $1 – $1.50 | $4 – $8 | $10 – $30 | $50 – $150+ |
| 2001-S Proof DCAM | — | — | $5 – $10 (PR-69) | $20 – $30 (PR-70) |
| 2001-P Experimental Rinse ⭐ | $10 – $20 | $30 – $75 | $150 – $300+ | Insufficient data |
| 2001-P Wrong Planchet Error 🔥 | $1,000+ | $2,000 – $3,500 | $3,500 – $5,750+ | Check PCGS Price Guide |
⭐ = Signature variety (Experimental Rinse) · 🔥 = Rarest variety (Wrong Planchet) · Values are estimates based on available auction data; individual coins may vary.
🪙 CoinHix lets you photograph your 2001 Sacagawea Dollar and instantly cross-reference current auction data to verify an estimated grade and value — a coin identifier and value app.
2001 Sacagawea Dollar Mintage & Survival Data
| Mint | Mint Mark | Type | Mintage | Survival Notes |
|---|---|---|---|---|
| Philadelphia | P | Business Strike | 62,468,000 | Survival rate >98%; rarely circulated; most remain in mint rolls/bags |
| Denver | D | Business Strike | 70,939,500 | Survival rate >98%; similar to P-mint; MS-68+ examples genuinely scarce |
| San Francisco | S | Proof (DCAM) | Collector sets only | ~68.45% survival; PR-70DCAM population: 4,000+ combined PCGS/NGC |
| Combined Business Strike Total | 133,407,500+ | Down 91%+ from 2000's 1.2+ billion combined mintage | ||
How to Grade Your 2001 Sacagawea Dollar
Grading determines whether your coin is worth $1 or $150+. The manganese brass composition makes this coin particularly prone to spotting and toning, which can drop a coin several grade points from what its wear level would otherwise suggest.
Worn (AG–F)
High relief areas — Sacagawea's cheekbone, the eagle's wing feathers — show noticeable flatness from contact. The coin's golden color may have dulled or turned brownish. Worth: approximately face value to $1.50.
Lightly Circulated (EF–AU)
Mint luster is partially worn from the high points but the coin shows no severe contact marks. The golden color is still mostly intact. Worth: $1.50 to $4 in most cases.
Uncirculated (MS-63–67)
Full mint luster. Small bag marks or contact marks may be present but no wear. The golden color should be vibrant. Watch for spots: even a tiny black spot can drop a coin from MS-67 to MS-65. Worth: $4 to $30+.
Gem (MS-68+)
Essentially flawless surfaces. No visible marks, spots, or toning under 5× magnification. Fully vibrant golden luster. Genuinely rare for this date — submit to PCGS or NGC for certification. Worth: $50 to $150+.
📱 CoinHix lets you compare your coin's surfaces against a library of graded examples to narrow down a likely grade before you submit — a coin identifier and value app.
Where to Sell Your Valuable 2001 Sacagawea Dollar
The right venue depends entirely on what you have. A common circulated example is not worth the shipping cost; a certified wrong-planchet error deserves a major auction platform.
🏛️ Heritage Auctions
Best choice for certified error coins and high-grade MS-68+ examples. Heritage is the world's largest numismatic auction house and has the deepest pool of specialist bidders. The wrong-planchet error realized $5,750 here in 2009. Consignment requires minimum value thresholds — ideal for coins worth $500 or more.
🛒 eBay
The best real-time market for mid-range examples. Check the recently sold prices for 2001 Sacagawea dollars on eBay to see current comps before listing. Filter by "Sold Items" to see actual realized prices, not asking prices. Certified coins in PCGS or NGC holders sell faster and at higher prices than raw examples.
🏪 Local Coin Shop
Good for quick, hassle-free transactions on common examples. Expect to receive 50–70% of retail for standard circulated or low-grade uncirculated coins. Coin dealers are knowledgeable and can confirm whether you have an error variety worth sending for certification. Call ahead to ask if they buy Sacagawea dollars.
💬 Reddit r/Coins4Sale
A solid option for mid-range raw coins ($10–$100 range). The numismatic community on Reddit is knowledgeable and fair. Post high-resolution photos showing both sides under even lighting. Include the weight if you believe you have an error coin — the community will help you identify it before you price it.
Frequently Asked Questions
How much is a 2001 Sacagawea Dollar worth?
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What is the 2001-P Experimental Rinse Sacagawea Dollar?
What mint marks were used on the 2001 Sacagawea Dollar?
Is the 2001 Sacagawea Dollar actually silver?
What does a 2001-S proof Sacagawea Dollar sell for?
How can I tell if my 2001 Sacagawea Dollar is an MS-68 or higher?
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What happened to Sacagawea Dollar production in 2001 vs. 2000?
Where is the best place to sell a valuable 2001 Sacagawea Dollar?
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