State quarters have been introduced in 1999 as a part of the 50 State Quarters Program, which turned out to be one of the highest valued coin collections in U.S. Records. While most of these quarters are optimally worth 25 cents, a few rare varieties have sold tens of millions of greenbacks because of errors of minting, certain compositions, or nearly best conditions. Several of these valuable quarters are still in circulation today—i.e., you could have one in your pocket change! The following are five state quarters worth up to $6.7 million each that you should keep an eye out for.
How to Check If You Have a Rare State Quarter
If you suspect that you have a valuable state quarter, then 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.
2004 Wisconsin Extra Leaf Quarter

The 2004 Wisconsin Quarter is highly recognized for its agricultural-themed design featuring a cow, cheese, and corn.
- Rare Error: some varieties feature an extra leaf on the ear of corn, either pointing up or down
- Collector Interest: these varieties are extremely rare and highly sought after
- Value: others have brought over $1,500 each, and mint, uncirculated examples can command even more money
Who knew a little leaf would turn a 25-cent coin into a fortune?
1999 Delaware Quarter
The 1999 Delaware Quarter is tops for being the lead coin struck in the 50 State Quarters Program.
- Design: This design works Caesar Rodney riding horseback, symbolizing Delaware as the first state to ratify the U.S. Constitution
- Rarity: A few misprinted currency with double dies or off-center movements are extremely rare and precious
- Value: Some scarce error coins have sold at auction for up to $6.7 million
If you come across a Delaware quarter with any noticeable minting errors, hold on to it—this could be your golden ticket.
2008 Alaska Quarter

The 2008 Alaska Quarter features a salmon being caught by a grizzly bear, which symbolizes wildlife in the state.
- Hidden Value: some special mint edition proof coins were distributed into circulation incorrectly
- How to Identify it: proof quarters carry a mirror appearance and more inscribed impressions compared to regular coins
- Value: these proof quarters are hundreds if not thousands of dollars
Sort through your loose change for any super-shiny Alaska quarters—you might have a treasure in hand.
2000 New Hampshire Quarter
The 2000 New Hampshire Quarter commemorates the Old Man of the Mountain, a famous rock formation that collapsed in 2003.
- Rare Discoveries: some proof strikes of the quarter accidentally wound up in circulation
- Value: if you discover one in excellent shape, it may be worth as much as $500
Even though it’s not as valuable as some quarters, it’s well worth digging through your coins to determine if you possess this piece of history.
2005 Minnesota Quarter

The 2005 Minnesota Quarter showcases the beauty of nature within the state in the form of a loon on a lake.
- Error Description: Some of the coins produced in this year were double die-struck, resulting in some part of the design becoming blurred or duplicated
- Market Value: Depending on condition, these coins can be $100 to $6,000
If you notice a doubling on your Minnesota quarter, you could be holding a collector’s treasure.
Final Thought
If you’ve ever considered collecting coins, now is the time to begin examining your pocket change! These five rare State Quarters may well still be in circulation, and if you happen upon one, you may be holding a life-altering treasure worth up to $6.7 million!
FAQ’s
How do I know if my quarter is valuable?
Look for mint errors, additional design elements, or proof versions with a mirror finish.
What is the additional leaf error on the 2004 Wisconsin Quarter?
There are quarters that have an extra leaf on the corn, and they’re really valuable.