The 1978 Roosevelt Dime is worth anywhere from its face value of $0.10 in worn condition to over $500 for rare, high-grade specimens. While most of these coins found in pocket change are common, certain errors and pristine conditions can make this humble ten-cent piece a valuable find for any collector.

Condition/Grade	Estimated Value
Circulated (Average Wear)	$0.10 – $0.25
Uncirculated (MS60-MS63)	$1.00 – $5.00
Choice Uncirculated (MS65+)	$10.00 – $35.00
Gem Mint State (MS67+)	$150.00+

Understanding the 1978 Dime Without a Mint Mark

If you are looking at a 1978 Roosevelt Dime and notice there is no small letter “P” or “D” near the date, you might be wondering if you’ve stumbled upon a rare error. In the world of numismatics, the absence of a mint mark on a 1978 dime simply means it was struck at the Philadelphia Mint. At that time, Philadelphia did not use a “P” mint mark on dimes; this was standard practice until 1980.

To accurately identify your coins and ensure you aren’t missing a hidden treasure, many collectors use a top coin identifier app to get instant results. In 1978, the Philadelphia Mint produced over 600 million dimes, making them very common in daily transactions. Because so many were made, a standard 1978 dime without a mint mark is generally only worth its face value if it shows signs of heavy use.

However, the value shifts dramatically when we talk about “Mint State” coins. These are coins that never entered circulation and still have their original luster. If you find a 1978 dime in a forgotten jar or an old collection that looks brand new, it could be worth significantly more than ten cents. Using an app like CoinKnow can help you distinguish between a common spender and a collector’s item by analyzing the surface details.

Grading and 1978 Roosevelt Dime Market Prices

When determining the value of your 1978 dime, “grade” is everything. Grading is the process of evaluating a coin’s physical condition on a scale from 1 to 70. For most people, the difference between an MS65 (Mint State 65) and an MS67 might be invisible to the naked eye, but the price difference is substantial. Most circulated 1978 dimes are considered “Average” or “Extra Fine,” which keeps their value near face value.

For those looking for premium returns, the real money is in the “Full Torch” (FT) or “Full Bands” (FB) designation. This refers to the clarity of the horizontal lines on the torch on the reverse side of the dime. If these lines are crisp and fully separated, the coin is highly sought after. You can find detailed 1978 dime price data for Uncirculated grades to see how these small details impact the bottom line.

Collectors often use CoinKnow to browse high-resolution images of graded coins, comparing their own finds to professional standards. A 1978 dime in MS67 condition can fetch upwards of $100, while the rare MS68 might go for several hundred dollars at auction. The following table provides a breakdown of values based on the official grading scale.

Grade Designation	Description	Price Range
Fine (F12)	Significant wear, but all major details visible.	$0.10
Extremely Fine (EF40)	Light wear on high points; most luster gone.	$0.15 – $0.50
Mint State (MS63)	No wear; some marks or dullness.	$2.00 – $8.00
Superb Gem (MS67)	Almost flawless with exceptional luster.	$120.00 – $450.00

Rare Errors and Varieties to Look For

While most 1978 dimes are standard, error hunters keep an eye out for specific manufacturing mistakes that occurred at the Philadelphia Mint. Error coins are “mistakes” that happened during the minting process, and they can turn a regular dime into a high-value asset. One common error for this era is the “Broadstruck” error, where the coin is struck without the retaining collar, making it look slightly flatter and wider than normal.

Another interesting variety is the Off-Center strike. This happens when the planchet (the blank metal disk) isn’t properly aligned with the dies. If you find a 1978 dime where the design is pushed to one side, leaving a crescent of blank metal, it could be worth $20 to $100 depending on the percentage of the offset. For a full list of possibilities, check out this comprehensive 1978 dime value guide.

Double die errors are also popular, though they are quite subtle on 1978 dimes. You might notice a slight “doubling” effect on the letters or the date. While there aren’t many famous 1978 double dies like the 1955 penny, minor doubling can still attract specialized collectors. If you suspect an error, taking a clear photo and uploading it to CoinKnow is a great way to get a community opinion or AI-based identification.

Comparing Philadelphia vs. Denver and San Francisco Mints

In 1978, three different mints produced Roosevelt Dimes: Philadelphia (No Mint Mark), Denver (D), and San Francisco (S). While this article focuses on the Philadelphia version, it is helpful to understand the context of the entire production year. The Denver Mint produced nearly 350 million dimes, while the San Francisco Mint focused on “Proof” coins specifically for collectors.

Proof coins are struck twice using specially polished dies, giving the background a mirror-like finish and the design a frosted appearance. If you find a 1978 dime with an “S” mint mark that looks incredibly shiny, it is a Proof coin. These were never meant for circulation but sometimes find their way into change. Surprisingly, a high-grade 1978 Business Strike (Philadelphia or Denver) in MS67 is often worth more than a standard 1978-S Proof because high-grade business strikes are harder to find.

Mint Location	Mint Mark	Mintage Quantity	Average Value (Unc)
Philadelphia	None	663,980,000	$2 – $5
Denver	D	282,881,270	$2 – $7
San Francisco	S (Proof)	3,127,781	$3 – $10

The Composition: Is There Silver in a 1978 Dime?

A common question people ask when finding an old dime is: “Is it silver?” Unfortunately, for the 1978 Roosevelt Dime, the answer is no. The United States transitioned away from 90% silver dimes in 1964. Dimes minted from 1965 to the present day are made of a “clad” composition—a core of pure copper layered with an outer coating of 75% copper and 25% nickel.

This means that a 1978 dime does not have “melt value” beyond the price of base metals, which is typically less than three cents. Its value comes strictly from its numismatic appeal to collectors. If you are looking for silver, you’ll need to find Roosevelt Dimes dated 1964 or earlier. However, don’t let the lack of silver discourage you! As shown in our grading tables, the rarity of a high-quality strike can far exceed the value of a small amount of silver.

Understanding the weight and look of clad coins can help you spot potential “wrong planchet” errors. For example, if a 1978 dime was accidentally struck on a silver planchet leftover from previous years (which is extremely rare but has happened in other denominations), it would weigh more and have a different ring when dropped. Always keep an eye out for these oddities!

Tips for Selling Your 1978 Roosevelt Dime

If you believe you have a high-value 1978 dime, your first step should be to protect it. Avoid cleaning the coin, as this can create microscopic scratches that ruin its value for collectors. Instead, place it in a protective flip or a soft plastic holder.

Next, you need to verify its grade. For coins that appear to be in perfect condition, you might consider professional grading by services like PCGS or NGC. However, since grading costs money, you should use tools like CoinKnow to get a baseline estimate first. If the app suggests your coin is in the MS67+ range, it might be worth the investment of professional certification.

Selling can be done through various channels. eBay is the most popular for individual sellers, but local coin shops or numismatic auctions are better for extremely high-valued errors or top-population coins. Remember that market demand fluctuates, but a 1978 dime with “Full Torch” details is always a staple for Roosevelt Dime enthusiasts.

FAQ

Q: Why doesn’t my 1978 dime have a mint mark?

A: In 1978, the Philadelphia Mint did not place a “P” mint mark on dimes. The absence of a mark is normal and simply indicates the coin was minted in Philadelphia.

Q: How can I tell if my 1978 dime is a Proof?

A: 1978 Proof dimes were minted in San Francisco and bear an “S” mint mark. They also have a much shinier, mirror-like finish compared to the matte or dull look of a standard circulation dime.

Q: Is a 1978 dime worth more than 10 cents?

A: Most 1978 dimes found in pocket change are only worth 10 cents. However, if the coin is in uncirculated, brand-new condition, or has a significant mint error, it can be worth anywhere from $1 to over $500.

Q: What is the highest price ever paid for a 1978 dime?

A: While prices fluctuate, rare specimens in MS68 condition with Full Torch details have been known to sell at major auctions for several hundred dollars, sometimes approaching the $1,000 mark in exceptional cases.