Coins from the 1970s might not seem old enough to be worth much—after all, they’re not ancient, and many are still in circulation. But what most people don’t know is that some quarters from the 1970s are now worth thousands, even millions, due to rare mint errors, odd production quirks, and collector demand. These small, easy-to-miss coins have shocked the numismatic world and turned pocket change into life-changing windfalls. Before you spend that stack of coins or cash in that old jar, check for these three rare 1970s quarters that could make you rich.
1. 1970-S Washington Quarter Struck on a 1941 Canadian Silver Coin
One of the most bizarre and valuable errors in U.S. minting history is the 1970-S quarter struck on a 1941 Canadian silver quarter planchet. This rare mistake occurred when a blank meant for a foreign coin ended up at the U.S. Mint and was mistakenly struck with a Washington quarter design. The result? A unique hybrid coin with elements from both countries. Weighing slightly differently and showing traces of the original Canadian coin underneath, this rarity once sold for $35,000, and its current value could be well into six figures for the right buyer.
2. 1976 Bicentennial Quarter (40% Silver Error & High-Grade Proofs)
The 1976 Bicentennial quarter is one of the most collected coins in U.S. history, thanks to its unique design celebrating 200 years of American independence. While most were made of copper-nickel, a limited number were struck in 40% silver, originally intended for proof sets. Some of these silver versions accidentally entered circulation. Even more valuable are deep cameo proof strikes in flawless condition, which can command $10,000 or more at auction. These high-grade silver Bicentennial quarters are rare, iconic, and incredibly collectible.
3. 1974-D Washington Quarter (Double Die Obverse)
A rare and sought-after error, the 1974-D double die obverse quarter features visible doubling in the inscriptions on the coin’s front, particularly in “LIBERTY” and the date. These errors happened when the die that strikes the coin shifted slightly between strikes, creating a doubled image. Though less publicized than other doubled dies, the 1974-D example is very rare, and collectors have paid $1,000 to $5,000+ for well-preserved specimens. If you notice odd blurring or doubling on your 1974-D quarter, get it examined—it could be a hidden treasure.
While millions of quarters were produced in the 1970s, only a handful have become legendary due to errors, rare materials, or unusual strikes. The 1970-S Canadian planchet error, the silver Bicentennial proof quarters, and the 1974-D doubled die all show how a small mistake can turn spare change into massive value. So, check your change drawers, coin jars, and old rolls—you could be sitting on a coin that’s worth more than a car or even a house.
FAQ’s:
1. How can I tell if my 1970-S quarter is struck on a Canadian coin?
Look for a silver finish, unusual weight (around 5.83g), and traces of the original design under the U.S. quarter strike.
2. Are silver Bicentennial quarters common?
No, only specific collector sets from the San Francisco Mint contain 40% silver versions. Circulated ones are extremely rare.
3. What is a double die quarter?
It’s a coin struck with a misaligned die, causing letters or numbers to appear doubled—valuable to collectors.
4. Can these rare coins still be found in circulation?
Yes, though very rare—some have been found in change, rolls, or old collections.
5. Should I have my 1970s quarter graded?
Absolutely. A coin authenticated by PCGS or NGC can significantly increase in value when sold to collectors.
