One Bicentennial Quarter and 5 Rare Dimes: Have you heard the buzz about the Bicentennial Quarter and five rare dimes that could be worth a combined $250 million? While that number may be more folklore than fact, there is no denying that some U.S. coins are worth a fortune. Rare coin collecting has exploded in popularity in recent years, and certain error coins or limited mintage proofs can fetch hundreds of thousands – even millions – at auction.
In this article, we’ll dive into which coins are truly valuable, how to identify them, and what you should do if you think you have a hidden gem in your change jar.

One Bicentennial Quarter and 5 Rare Dimes
Coin | Estimated Value | Unique Feature |
---|---|---|
1975 No-S Proof Roosevelt Dime | Over $500,000 | Missing San Francisco mintmark (only 2 known) |
1968 No-S Proof Roosevelt Dime | $20,000–$50,000 | Missing mintmark; proof error |
1916-D Mercury Dime | $100,000–$250,000+ (high-grade) | Rare early date; low mintage of 264,000 |
1976 No-S Proof Bicentennial Quarter | $10,000–$20,000+ | Proof coin without mintmark |
1894-S Barber Dime | Over $2 million | Ultra-rare; only 24 minted |
Official Coin Grading Resource | www.pcgs.com | Professional Coin Grading Service |
While the claim of a $250 million value may be inflated, there’s no doubt that some rare U.S. coins are worth a fortune. The 1975 No-S Dime, 1916-D Mercury Dime, and even a rare Bicentennial Quarter could be hiding in a collection, jar, or coin roll.
The key is to stay curious, learn what to look for, and consult trusted sources and professionals. You might not be a millionaire overnight, but you could be holding onto something truly special.
Understanding the Buzz Around Rare Coins
The coin collecting community thrives on rarity, condition, and historical significance. When a story goes viral – like a coin supposedly worth tens of millions – it’s usually based on one or two exceptional examples that meet highly specific criteria.
So where does the $250 million claim come from? Likely from combining the maximum potential values of exceptionally rare coins under ideal conditions. While these totals are rarely achieved in real life, the excitement is well-founded. Coins like the 1975 No-S Proof Dime or 1916-D Mercury Dime have set records at auction.
Let’s take a closer look at what makes these coins so valuable.
What Makes a Coin Valuable?
Coin value is determined by several factors:
1. Rarity
Some coins were minted in very small numbers or contain unique production errors. For example, the 1894-S Barber Dime is one of the rarest in the world, with only 24 ever made.
2. Condition (Grade)
Uncirculated coins in pristine condition can be worth many times more than the same coin that’s worn down. Coins are graded on a scale of 1 to 70 by services like PCGS or NGC.
3. Mint Error
Coins missing mintmarks, double strikes, or other production anomalies often fetch high prices. The 1975 No-S Dime, for example, is a proof coin mistakenly released without its identifying mintmark.
4. Historical Significance
Coins tied to landmark events – like the 1976 Bicentennial Quarter – tend to generate collector interest, especially if they have additional rarity features.
5 Rare Dimes That Are Worth a Fortune
1. 1975 No-S Roosevelt Dime
- Estimated Value: Over $500,000
- Why it’s Rare: Only two are known to exist. The “No-S” mintmark was an accidental omission in the proof set.
2. 1968 No-S Proof Dime
- Estimated Value: $20,000–$50,000
- Why it’s Rare: A rare proof coin also missing the San Francisco mintmark.
3. 1916-D Mercury Dime
- Estimated Value: $100,000–$250,000 (in high-grade)
- Why it’s Rare: Only 264,000 were made in Denver. It’s the lowest mintage in the Mercury series.
4. 1942/1 Mercury Dime (Overdate Error)
- Estimated Value: $15,000–$30,000+
- Why it’s Rare: A minting error where the date was re-struck, causing a visible overlap.
5. 1894-S Barber Dime
- Estimated Value: $2 million+
- Why it’s Rare: Only 24 minted; fewer than 10 are known to exist today.
The Bicentennial Quarter: A Collector’s Icon
The 1976 Bicentennial Quarter was created to commemorate 200 years of American independence. Most quarters from this issue are common – over 1.6 billion were minted. However, there are some exceptions:
1976 No-S Proof Quarter
- Estimated Value: $10,000–$20,000
- What to Look For: Missing “S” mintmark on a proof coin. These were struck for special proof sets but a few slipped out without the mintmark.
Silver Clad Bicentennial Quarters
- These contain 40% silver, unlike regular copper-nickel clad quarters. They’re worth more for their metal content and collectibility.
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One Bicentennial Quarter and 5 Rare Dimes Identify Rare Coins at Home
- Inspect Your Change: Always look at your pocket change before spending it.
- Use a Magnifier: Small details like mintmarks or double dates are easier to spot with a loupe.
- Research Dates and Mints: Use online databases like NGCcoin.com and PCGS.com to check value.
- Get Your Coin Graded: Professional grading by PCGS or NGC is essential to fetch high auction prices.
- Join a Coin Forum: Websites like CoinTalk and Reddit’s r/coins community can offer insights from experts.
FAQs On One Bicentennial Quarter and 5 Rare Dimes
Q1: Are Bicentennial Quarters always valuable?
No. Most are worth 25 cents. Only rare proof versions or silver-clad editions in top condition have high value.
Q2: How do I know if my dime is rare?
Check for mintmarks, overdates, and proof finishes. If something looks unusual, consult a grading expert.
Q3: What’s the best way to sell a rare coin?
Use a certified auction house or a licensed coin dealer. Avoid unverified online buyers.
Q4: Can damaged coins still be valuable?
Generally, no. Condition matters. However, extremely rare coins may still hold value even if worn.
Q5: Should I clean my coins?
Never. Cleaning coins reduces their value. Leave them as is and have them professionally evaluated.