1917 Mercury Dime Value No Mint Mark: Price Guide for You

The 1917 Mercury Dime No Mint Mark is worth anywhere from $3 in worn condition to over $900 in pristine mint state. If you’ve found one of these beautiful “Winged Liberty Head” coins in a jar or an old collection, you are holding a piece of American history from the World War I era.

Condition	Approximate Value
Good (G-4)	$3.00 – $4.50
Fine (F-12)	$7.00 – $12.00
Extremely Fine (EF-40)	$25.00 – $40.00
Uncirculated (MS-63)	$110.00 – $150.00
Choice Uncirculated (MS-65+)	$350.00 – $2,500+

Identifying Your 1917 Mercury Dime No Mint Mark

Finding an old coin can be a thrilling experience, especially when it is over a century old. Before you start dreaming of a big payday, you first need to identify exactly what you have. The 1917 Mercury Dime was designed by Adolph A. Weinman and is widely considered one of the most beautiful coins ever produced by the United States. Many beginners use a top coin identifier app to quickly confirm the date and variety of their finds.

The “No Mint Mark” designation means that your coin was struck at the Philadelphia Mint. During this era, Philadelphia was the main facility and did not use a mint mark letter (like ‘S’ for San Francisco or ‘D’ for Denver). To check for a mint mark, look at the reverse (back) of the coin, near the bottom edge to the left of the bundle of sticks (fasces). If that area is blank, you have a Philadelphia-minted coin.

When you use the CoinKnow app, you can simply snap a photo to verify these tiny details. This is crucial because a missing mint mark is standard for Philadelphia, but it helps you rule out the more common “D” or “S” varieties from that same year. Most 1917 dimes found in pocket change today will show significant wear, but even a worn Philadelphia dime has silver value.

Why Condition Matters for 1917 Dime Values

The value of your 1917 dime is primarily determined by its “grade,” which is a measure of how much wear and tear it has suffered. Collectors are willing to pay a premium for coins that look like they just came off the printing press. For those researching specific market trends, viewing the 1917 Mercury Dime MS price data shows a massive jump in value for coins rated MS-65 or higher.

If the hair lines on Liberty’s head are visible and the feathers on her cap are distinct, your coin is likely in “Fine” or “Very Fine” condition. Once those details rub away into a flat surface, the coin is considered “Good” or “About Good.” While most everyday finds fall into the lower categories, high-grade specimens are quite rare.

Grade Designation	Visual Characteristics
Good (G-4)	Heavily worn; date is readable but rims are flat.
Fine (F-12)	Moderate wear; hair lines and leaf outlines visible.
About Uncirculated (AU-50)	Only slight wear on high points; some mint luster remains.
Mint State (MS-60+)	No sign of wear; original shiny finish is present.

The “Full Bands” Premium for 1917 Dimes

For serious collectors, the most important detail on a Mercury Dime is the reverse design—specifically the horizontal bands holding the bundle of rods (the fasces). If these bands are perfectly separated with a clear line between them, the coin is designated as “Full Bands” (FB). A 1917 Mercury Dime with Full Bands can be worth five to ten times more than a standard version of the same grade.

Achieving this designation is difficult because the strikes in 1917 weren’t always deep enough to define those tiny horizontal lines. If you aren’t sure if your coin has this feature, the CoinKnow app’s high-resolution recognition can help you spot the difference between a standard strike and a premium “Full Bands” strike.

Most people looking for 1917 Mercury Dime value information often overlook the reverse of the coin. However, a Philadelphia 1917 dime in MS-66 condition with Full Bands can sell for over $1,500 at auction. Always use a magnifying glass to check those central bands; they could be the difference between a $100 coin and a $1,000 coin.

How Silver Content Influences the Floor Price

Even if your 1917 Mercury Dime is in terrible condition—scratched, bent, or completely worn down—it still has “intrinsic” value. Every Mercury Dime minted between 1916 and 1945 is made of 90% silver and 10% copper. This means the coin will never be worth less than its weight in silver.

When silver prices rise, the value of even the lowliest Mercury Dime rises with it. This is often referred to as “junk silver” value by investors. While collectors care about the date and the “No Mint Mark” status, investors simply care about the 0.07234 troy ounces of pure silver contained within the coin.

Metal Type	Percentage
Silver	90%
Copper	10%

Currently, with silver prices fluctuating, the melt value of a 1917 dime usually sits between $1.80 and $2.50. This provides a “safety net” for the value of your coin. If you have a bag full of these, the silver content alone could add up to a significant amount of money.

Common Errors and Varieties to Look For

While the 1917 Philadelphia Mint dime is quite common (with over 55 million struck), there are a few minor errors that can increase the value. Look for things like “Die Cracks”—small, raised lines of metal that indicate the stamp used to make the coin was breaking. Additionally, “Repunched Dates” or doubled dies can occasionally be found by sharp-eyed collectors.

Finding an error 1917 Mercury Dime No Mint Mark is rare, but it turns an ordinary coin into a museum-grade oddity. Errors are usually valued on a case-by-case basis. If you see something that looks “wrong” with the lettering or the portrait, don’t clean it! Cleaning a coin actually destroys its collector value. Instead, use CoinKnow to compare your coin against images of known error varieties.

Collectors often look for “Clashed Dies” where the image of the reverse is lightly stamped onto the obverse. While not as famous as the 1942/1 overdate, 1917 errors are still highly collectible. Always keep your coins in the condition you found them until you can get them appraised by a professional or a reliable mobile tool.

Where to Sell Your 1917 Mercury Dime

Once you’ve determined that your 1917 Mercury Dime No Mint Mark is worth more than its silver melt value, you might want to consider selling it. For coins in lower grades (Good to Fine), local coin shops or online marketplaces like eBay are usually your best bet. Because these coins are common in low grades, they sell quickly to people looking to fill holes in their albums.

If you are lucky enough to have a high-grade or “Full Bands” coin, you should consider professional grading services like PCGS or NGC. A certified coin with a verified grade will always sell for a higher price than an “unrefined” or “raw” coin. Auction houses such as Heritage Auctions or Stack’s Bowers specialize in these high-value items where a 1917 dime might fetch hundreds or even thousands of dollars.

Before heading to a dealer, it’s a good idea to have a price range in mind. Use a combination of recent auction results and coin value apps to ensure you aren’t being underpaid. Knowledge is your best tool when negotiating the sale of vintage American currency.

FAQ

Q: Does the 1917 dime have a mint mark?

A: 1917 Mercury Dimes were struck at Three mints: Philadelphia (no mint mark), Denver (D), and San Francisco (S). If your coin has no letter on the reverse near the bottom left, it was made in Philadelphia.

Q: Is a 1917 dime rare?

A: In “circulated” or worn condition, the 1917 Philadelphia dime is not rare, as millions were produced. However, in “Uncirculated” condition or with “Full Bands” details, it becomes quite scarce and valuable to collectors.

Q: What is the silver content of a 1917 Mercury Dime?

A: The coin is made of 90% silver. It contains approximately 2.5 grams of total weight, with about 2.25 grams being pure silver.

Q: Should I clean my 1917 Mercury Dime to make it look better?

A: No! Never clean a collectible coin. Cleaning leaves microscopic scratches and removes the “patina” that collectors look for. A cleaned coin can lose 50% or more of its market value instantly.

Q: How much is a 1917 dime worth today?

A: At a minimum, it is worth its silver weight (around $2). In average condition, it sells for $4-$10. If it is in perfect, shiny condition, it can be worth $100 to over $1,000.