1970 Washington Quarter Value: Is Your No Mint Mark Coin Rare?

The 1970 Washington Quarter with no mint mark is worth anywhere from face value ($0.25) in circulated condition to over $500 in high-grade uncirculated condition. While most of these coins found in pocket change are common, certain rare strikes and high-quality specimens can be quite valuable to collectors.

Condition / Grade Estimated Value
Circulated (Average) $0.25 – $0.50
Uncirculated (MS63) $2.00 – $5.00
Choice Uncirculated (MS65) $15.00 – $30.00
Superb Gem (MS67+) $500.00+

Understanding the 1970 Quarter No Mint Mark Meaning

If you’ve just looked at your pocket change and noticed a 1970 quarter with no small letter next to George Washington’s ponytail, don’t worry—it’s not a mistake. During this era, the absence of a mint mark simply means the coin was struck at the Philadelphia Mint.

The Philadelphia facility was the primary manufacturing hub for U.S. currency, and historically, it did not use a “P” mint mark on quarters until 1980. Determining the value of these coins often requires a trained eye, which is why many beginners use the best coin identifier app to quickly check if their find is common or a rare gem.

In 1970, the Philadelphia Mint produced over 417 million quarters. Because the production volume was so high, most of these coins entered heavy circulation. Finding one today that looks “brand new” or “shiny” is actually quite difficult, as most have been worn down by decades of commercial use.

If you find a coin that still has its original “mint luster,” it could be worth significantly more than its twenty-five-cent face value. Using a tool like CoinHix can help you compare your coin’s luster and surface quality against professionally graded examples to see where your coin falls on the scale.

Current Market Prices for 1970 Washington Quarters

The value of a 1970 Washington Quarter is tied directly to its condition, also known as its “grade.” For the average American finding these in a jar of coins, the value is typically just $0.25. However, the market for collectors is much more nuanced.

Serious hobbyists look for “Mint State” (MS) coins, which have never been used in commerce. A coin graded as MS65 is considered a “Gem,” and its price reflects that status. When evaluating your collection, looking at 1970 Washington Quarter auction records and price trends is the best way to understand what buyers are currently paying.

Grade Price Range Rarity Level
MS60 to MS63 $1.50 – $6.00 Common
MS65 (Gem) $25.00 – $45.00 Scarce
MS67 $200.00 – $450.00 Very Rare
MS67+ $1,000.00+ Exceedingly Rare

As the table shows, the jump from MS65 to MS67 is massive. This is because high-grade strikes from 1970 are notorious for having “bag marks”—tiny nicks caused by coins hitting each other during the Victorian-era style bagging process at the mint. Finding a flawless 1970 quarter is like finding a needle in a haystack.

How Condition Influences the 1970 Quarter Value

To the untrained eye, a shiny quarter is just a shiny quarter. But to a numismatist (a coin expert), the difference between a coin worth $1 and $100 comes down to microscopic details.

Points of wear are the first thing to check. On a 1970 Washington Quarter, check the hair around Washington’s ear and the tips of the eagle’s feathers on the reverse. If these areas are flat or smooth, the coin is “circulated.” If the fine lines of the hair are crisp and the feathers are sharp, you might have an uncirculated specimen.

You can use the CoinHix app to zoom in on these specific focal points. Comparing your coin to high-resolution images of “About Uncirculated” versus “Mint State” coins is crucial before deciding to pay for professional grading services like PCGS or NGC.

Keep in mind that 1970 was a transition period for U.S. coinage. The Mint was still perfecting the copper-nickel clad composition (which replaced silver in 1965). As a result, many 1970 quarters have a “weak strike,” meaning the details are not very deep. A “strong strike” with sharp details is highly desirable and commands a premium price.

Valuable Errors to Look For in 1970 Quarters

Beyond standard condition, some 1970 quarters are worth a fortune because of manufacturing mistakes. Error hunting is one of the most exciting parts of the hobby for everyday Americans.

The most famous (and incredibly rare) error is the 1970-S Proof quarter struck over a 1941 Canadian Quarter. While this specific error usually has a “S” mint mark, there are other errors found on the Philadelphia (No Mint Mark) strikes, such as “Double Dies” or “Off-Center” strikes.

Detailed 1970 quarter error lists and pricing show that even minor errors can double or triple the value of the coin. For instance, a “clipped planchet,” where the coin looks like a bite was taken out of the edge, can sell for $20 to $50 depending on the size of the clip.

Error Type Description Est. Value
Double Die Obverse Doubling on lettering or date $50 – $200
Off-Center Strike Design is missing on part of the coin $25 – $100
Die Crack Raised lines across the face $5 – $20

If you think you see doubling on the words “IN GOD WE TRUST” or the date “1970,” grab a magnifying glass. True double die errors are created during the hubbing process and will be present on many coins, making them a recognized and tradable variety in the market.

Is the 1970 Quarter Silver?

One of the most common questions people ask is whether their 1970 quarter contains silver. The short answer is: No.

The United States stopped using 90% silver for quarters and dimes in 1964. By 1970, all quarters meant for general circulation were made of a “clad” composition—a core of pure copper sandwiched between two layers of a copper-nickel alloy.

To verify this, simply look at the edge of the coin. If you see a distinct orange/copper stripe running around the edge, the coin is clad. If the edge is solid silver-colored with no copper visible, it is likely a silver coin—but for the year 1970, that would only happen in the case of a rare error (such as a 1970 quarter accidentally struck on a silver planchet left over from previous years).

If you are looking for silver quarters, you should focus on those dated 1964 or earlier. However, the 1970 proof sets (produced in San Francisco with an “S” mint mark) did occasionally feature different compositions for special collectors, but the Philadelphia 1970 Quarter No Mint Mark is always clad.

Tips for Selling and Protecting Your 1970 Quarter

If you believe you have found a high-grade 1970 Washington Quarter or a unique error, how you handle it next is vital. Never clean your coins! Even a gentle rub with a cloth can leave microscopic scratches that will ruin the coin’s value. Collectors prefer a coin with original dirt over one that has been artificially shined.

To keep your coin safe, place it in a cardboard “2×2” holder or a plastic flip. This prevents oils from your fingers from causing “toning” or corrosion over time. Before you head to a local coin shop, it is wise to do your homework using the CoinHix app to get a baseline price.

Selling online through platforms like eBay can net you the highest return, but only if you have clear, high-quality photos. Most buyers will be looking for coins that are already “slabbed” (authenticated) by a professional grading service. If your coin is worth less than $30, the cost of grading ($20-$50) might not be worth it, so selling it as “raw” (unauthenticated) is often more profitable for common finds.

Frequently Asked Questions

Q: Why does my 1970 quarter have no mint mark?

A: This means the coin was minted in Philadelphia. At that time, the Philadelphia Mint did not place mint marks on quarters. It is not an error and is very common.

Q: How much silver is in a 1970 quarter?

A: None. 1970 quarters are made of a copper-nickel clad composition. The last 90% silver quarters were produced in 1964.

Q: What is the most expensive 1970 quarter ever sold?

A: While a standard Philadelphia strike in MS67+ can sell for over $1,000, specialized error coins (like the 1970-S struck on a Canadian quarter) have sold at auction for over $35,000.

Q: Is a 1970 quarter worth more than 25 cents?

A: Most 1970 quarters found in change are only worth 25 cents. However, if the coin is in perfect uncirculated condition or has a visible mint error, it can be worth anywhere from $2 to $500+.

Q: Where can I find the mint mark on a 1970 quarter?

A: If it had one, it would be on the “obverse” (front) of the coin, to the right of Washington’s neck, just below the “In God We Trust” motto. Since yours has no mark, it was born in Philadelphia!