State quarters have been launched in 1999 as part of the 50 State Quarters Program, which became out to be one of the maximum sought-after coin series in U.S. Records. Although the bulk of these quarters are best well worth 25 cents, a handful of uncommon varieties have fetched tens of millions of greenbacks due to minting mistakes, specific compositions, or near-best situation. A few of these worth-while quarters are still in circulation today—i.e., you might have one in your pocket change! Below are five state quarters worth as much as $6.7 million each that you might want to be on the lookout for.
How to Check If You Have a Rare State Quarter
If you think you might have a valuable state quarter, follow these steps:
- Inspect the Design: Look for noticeable errors like extra leaves, doubling, or misstrikes.
- Check the Weight: Some rare quarters were struck on experimental planchets that weigh differently.
- Examine the Edge: Silver planchet errors won’t show the standard copper band.
- Get It Graded: Have a professional grading service like PCGS or NGC authenticate your coin.
1999 Delaware Quarter
The 1999 Delaware Quarter is first rate for being the primary coin minted within the 50 State Quarters Program.
- Design: This layout functions Caesar Rodney on horseback, representing Delaware as the first country to ratify the U.S. Constitution
- Rarity: Some misprinted cash with double dies or off-middle moves are extraordinarily rare and valuable
- Value: Some rare error coins have sold at auction for as much as $6.7 million
If you find a Delaware quarter with any visible minting flaws, keep it—this might be your golden ticket.

2004 Wisconsin Extra Leaf Quarter
The 2004 Wisconsin Quarter is well known for its farm-themed design with a cow, cheese, and corn.
- Rare Error: some types have an additional leaf on the ear of corn, pointing either up or down
- Collector Interest: these types are very rare and highly coveted
- Value: others have sold for more than $1,500 apiece, and mint, uncirculated specimens can bring even higher prices
Who knew a small leaf could make a 25-cent coin a fortune?
2005 Minnesota Quarter
The 2005 Minnesota Quarter features the beauty of nature in the state through a loon on a lake.
- Error Detail: Some quarters minted in this year were double die-struck, causing some elements of the design to be blurred or copied
- Market Price: These coins, depending on condition, can be $100 to $6,000
If you find a doubling effect on your Minnesota quarter, you may be in possession of a valuable collector’s item.

2008 Alaska Quarter
The 2008 Alaska Quarter displays a grizzly bear catching a salmon, representing the wildlife of the state.
- Hidden Value: some proof coins (special mint editions) were released into circulation by mistake
- How to Identify it: proof quarters have a mirror finish and more detailed impressions than standard coins
- Value: these proof quarters are hundreds or even thousands of dollars
Look through your pocket change for any super-shiny Alaska quarters—you may have a treasure waiting.
2000 New Hampshire Quarter
The 2000 New Hampshire Quarter honors the Old Man of the Mountain, a well-known rock feature that fell in 2003.

- Rare Discoveries: some proof strikes of this quarter inadvertently ended up in circulation
- Value: if you discover one in excellent shape, it may be worth as much as $500
Although it’s not as precious as some quarters, it’s still worth sorting through your coins to see if you have this piece of history.
Final Thought
If you’ve ever thought of coin collecting, now’s the time to start checking your pocket change! These five valuable State Quarters could still be in circulation, and if you find one, you might be sitting on a life-changing treasure worth up to $6.7 million!
FAQ’s
What is the extra leaf error on the 2004 Wisconsin Quarter?
There are quarters that have an extra leaf on the corn, and they’re extremely valuable.
How can I tell if my quarter is valuable?
Check for mint errors, extra design elements, or proof versions with a mirror finish.
Are these collectible quarters still in circulation?
Yes
Where can I sell rare state quarters?
You can peddle them to coin dealers, online auctions, or numismatic marketplaces.