Most coins you come across look ordinary, but every so often, a mistake at the mint creates something collectors can’t resist. These “error coins” might have misprints, double strikes, or unusual features that make them rare and highly valuable.
While they often slip into circulation unnoticed, sharp-eyed collectors know they can turn up anywhere—from pocket change to old jars of coins. Here are 10 error coins worth hunting for, and why they can fetch impressive prices.
1. 1955 Double Die Lincoln Cent
The 1955 Double Die Lincoln Cent is a rare error coin that attracts many numismatists due to its unique features. It was inadvertently produced when the coin’s die was struck twice, causing an overlapping, or “double” impression. This resulted in a doubling effect on the coin’s date and lettering, creating its distinct appearance. Many collectors seek this coin for its rarity and historical significance.
In today’s market, the demand for the 1955 Double Die Lincoln Cent has grown due to its increasing value and rarity. As vintage coin collecting gains popularity, the coin’s worth is expected to rise. To understand the market for these coins better, check the Professional Coin Grading Service database.
2. 1943 Copper Lincoln Penny
The 1943 Copper Lincoln Penny is a notable error coin due to its composition. During World War II, pennies were made of steel to conserve copper for the war effort. However, a few were mistakenly struck in copper, making them incredibly rare. Collectors often overlook these pennies, unaware of their potential worth.
Now, the 1943 Copper Lincoln Penny is gaining recognition for its value. With only a few known to exist, they’ve fetched high prices at auctions. To keep track of the latest sales and values, follow this link to the Numismatic Guaranty Company page.
3. 2004 Wisconsin State Quarter Extra Leaf
The 2004 Wisconsin State Quarter Extra Leaf error is a recent addition to the world of coin errors. It features an extra leaf on the ear of corn, which wasn’t part of the original design. This anomaly makes it a sought-after piece for collectors, although many people unknowingly spend them as regular change.
With the rise in popularity of state quarter collecting, the 2004 Wisconsin State Quarter Extra Leaf has seen a significant increase in value. For those interested in investing in this unique piece, the PCGS CoinFacts page provides comprehensive information.
4. 1969-S Lincoln Cent Double Die Obverse
The 1969-S Lincoln Cent Double Die Obverse is a rare error coin that features a double die imprint on its front side. This results in a blurry effect on the date and lettering, making it a unique collectible. Despite its rarity, it’s often overlooked by those unfamiliar with its distinctive characteristics.
Given its rarity, the 1969-S Lincoln Cent Double Die Obverse has seen a significant increase in value recently. For a comprehensive price guide and market analysis, refer to the Professional Coin Grading Service database.
5. 1972 Lincoln Cent Double Die
The 1972 Lincoln Cent Double Die is a popular error coin among collectors. Produced due to a double strike of the die, it features a doubling effect on its obverse side. Many people hold onto these coins for their numismatic value, while others overlook them, unaware of their worth.
Recently, there’s been a surge in interest in the 1972 Lincoln Cent Double Die. This has led to a significant increase in its value. For a detailed overview of this coin’s market trends, check out the PCGS CoinFacts page.
6. 1982 Roosevelt No Mint Mark Dime
The 1982 Roosevelt No Mint Mark Dime is a unique error coin produced due to a minting error that omitted the ‘P’ mint mark. This dime has become a sought-after collectible due to its rarity. However, many individuals overlook it, mistaking it for a regular dime.
Today, the 1982 Roosevelt No Mint Mark Dime has seen an increase in value due to its scarcity and the growing interest in error coins. For more details on the current market for this coin, visit the NGC Coin Explorer page.
7. 2005 Kansas State Quarter “In God We Rust”
The 2005 Kansas State Quarter “In God We Rust” is another notable error coin. Due to a grease-filled die error, the letter ‘T’ in ‘Trust’ appears faded or missing, resulting in the phrase “In God We Rust.” Although this coin is somewhat common, it’s often overlooked due to the subtlety of the error.
As of now, the 2005 Kansas State Quarter “In God We Rust” has gained attention for its unique error and has seen an increase in value. To learn about its current worth, check the Spruce Crafts explainer.
8. 1992 Close AM Lincoln Penny
The 1992 Close AM Lincoln Penny is a rare error coin that features the letters ‘A’ and ‘M’ in ‘AMERICA’ on the reverse side closer than intended. As this variation is quite subtle, many people unknowingly come across these coins without recognizing their worth.
In recent times, the 1992 Close AM Lincoln Penny has grown in value due to its rarity and the increased interest in error coins. For a detailed price guide and more information, visit the PCGS CoinFacts page.
9. 1964 Kennedy Half Dollar Double Die
The 1964 Kennedy Half Dollar Double Die is a unique and rare error coin. It exhibits a doubling effect on the obverse side due to a double die strike. While some collectors actively seek this coin for its rarity, others often overlook it due to a lack of knowledge about its error.
Currently, the 1964 Kennedy Half Dollar Double Die is appreciating in value due to its rarity and the increasing interest in Kennedy Half Dollars. For current market values, refer to the PCGS CoinFacts page.
10. 1975 No Mint Mark Roosevelt Dime
The 1975 No Mint Mark Roosevelt Dime is an elusive error coin that lacks the ‘S’ mint mark. Although this omission is a subtle variation, it makes the coin a highly sought-after piece among collectors. Unfortunately, many people overlook them, not recognizing their potential worth.
As of now, the 1975 No Mint Mark Roosevelt Dime has seen a significant increase in value due to its scarcity and the growing interest in error coins. For a comprehensive price guide and market analysis, visit the PCGS CoinFacts page.
For the 1970-S Proof Washington Quarter mentioned above, see: PCGS CoinFacts — 1970-S 25C Proof.
And for background on the 1965 silver planchet dime error, see: PCGS: 5 Roosevelt dimes collectors should look for.
For the 1983 doubled-die reverse Lincoln cent, see: NGC Coin Explorer — 1983 Doubled Die Reverse 1C.