Of all the Kennedy Half Dollars out there, the 1964 version is the one that really gets collectors and investors excited. Why? It all comes down to one simple, valuable fact: it’s made of 90% silver.
This was the first and only year the coin was struck with such a high silver content, giving each one a substantial 0.36169 troy ounces of pure silver. That precious metal content is what separates it from every Kennedy Half that came after.
The Unique Story of the 1964 Kennedy Half Dollar
The 1964 Kennedy Half Dollar is more than just a coin; it’s a tangible piece of American history. Congress authorized its creation just a few weeks after President John F. Kennedy's assassination in November 1963, intending it as a lasting tribute to the fallen leader.
When it was released in March 1964, the public response was overwhelming. People lined up for hours, not just to own a piece of history, but to hold a memento of a president they adored. This immense popularity was driven by both powerful sentiment and the coin's intrinsic value.
It's the silver content of the 1964 Kennedy half dollars that truly sets them apart from every other year they were minted.
Let’s take a quick look at the key specifications for this iconic coin.
1964 Kennedy Half Dollar At a Glance
| Specification | Measurement |
|---|---|
| Total Weight | 12.5 grams |
| Diameter | 30.6 mm |
| Composition | 90% Silver, 10% Copper |
| Silver Weight | 0.36169 troy ounces |
| Face Value | $0.50 |
As you can see, the numbers tell a clear story: this coin was built differently from its successors.
A One-Year Silver Standard
That 1964 issue stands alone. It’s the only year this incredibly popular coin was minted with a full 90% silver composition, with the remaining 10% being copper added for durability.
This high-purity standard marked the end of an era for circulating American coins. The public hoarded the 1964 halves so intensely that the U.S. Mint’s silver reserves began to run dangerously low.
This led directly to the Coinage Act of 1965, a law that drastically reduced or completely eliminated silver from the nation's dimes, quarters, and half dollars. The 1964 half dollar is a snapshot of that final moment. You can learn more about how compositions changed by exploring our guide on the value of Kennedy Half Dollars by year.
Because of its unique, one-year-only 90% silver composition, every 1964 Kennedy Half Dollar you find has a built-in value based on its silver melt price. This value is almost always significantly higher than its 50-cent face value.
For those in Boise who've come across a stash of old coins, this is critical information. A simple jar of these half dollars could be a hidden treasure chest.
At Carat 24, we specialize in Gold and Jewelry Buying, and we believe in giving you a transparent, hassle-free offer for your silver coins. Our free X-ray Scanning and Gold Testing ensures you know exactly what you have. Don't risk the uncertainty of sending your valuables through the mail—save the hassle and sell locally for more than online shipments and get the highest payout in Boise. We even offer price matching to guarantee it.
How to Calculate Your Silver Coin Melt Value
Alright, let's turn those coins into real numbers. We need to talk about "melt value"—it’s simply the value of the raw silver locked inside your coins. Understanding this is the key to seeing their true potential beyond just 50 cents.
The silver content of Kennedy half dollars 1964 makes them a perfect example of what people in the coin world call “junk silver.” It’s a funny term, but it doesn't mean the coins are junk! It just means their value comes from the precious metal they contain, not from being a rare collector's item.
The Simple Melt Value Formula
Calculating the melt value is surprisingly easy. You don't need a complicated spreadsheet or a degree in finance.
Since we know every 1964 Kennedy Half Dollar contains 0.36169 troy ounces of pure silver, you just need one other piece of information: the current market price of silver, also known as the "spot price."
The math is simple multiplication:
(Current Silver Price Per Ounce) x 0.36169 = Value Per Coin
Let's say, for example, the spot price of silver is a nice round $30 per troy ounce. Each of your 1964 half dollars would have a melt value of about $10.85. Suddenly that 50-cent piece looks a lot different, doesn't it? While we're focused on coin silver here, it's also helpful to have a broad knowledge of other precious metal standards, like understanding 925 sterling silver, which you'll find in most silver jewelry.
Calculating for Rolls and Bags
Most people don't just have one or two of these coins; they often have a small stack, a roll, or even a bag. Here’s a great shortcut for figuring out the value of larger quantities.
For every $1 of face value in 1964 half dollars (that’s two coins), you have 0.715 troy ounces of pure silver. This handy ratio is an industry standard and makes calculating bulk value a breeze.
So, a standard $100 face value bag of these coins—which holds 200 circulated halves—nets you about 71.5 troy ounces of pure silver.
Pro Tip: Don't get bogged down trying to calculate everything to the last decimal. The easiest way to know for sure is to bring your coins to a trusted expert. At Carat 24, we use a free X-ray scanner that gives you a precise, transparent valuation in just a few minutes. No guesswork involved.
Selling your coins locally here in Boise gives you a huge advantage. When you bring your silver coins, gold, or jewelry to us at Carat 24, you skip all the risks, insurance costs, and delays that come with shipping items to an online buyer.
We offer the highest payout in Boise with a hassle-free offer and instant payment. Plus, our price matching guarantee ensures you always get the best deal without the wait. Why deal with the hassle when you can save the hassle and sell locally for more than online shipments? To dig deeper, check out our complete guide on the silver content of half dollars.
Why Other Kennedy Half Dollars Are Different
It’s a classic mistake, and a costly one: assuming every Kennedy half dollar you find is loaded with silver like the 1964 issue. While the 1964 Kennedy half dollar is a straightforward 90% silver coin, the story gets complicated right after that. The U.S. Mint had to make some drastic changes as silver prices shot up and people started hoarding every silver coin they could find.
This sudden shift created three very different eras for the Kennedy half dollar. Knowing how to tell them apart is the key to sorting your collection correctly and not accidentally tossing valuable silver coins into the "face value" pile.
The 40% Silver-Clad Era (1965-1970)
The government saw its silver stockpiles vanishing and had to act fast. The Coinage Act of 1965 pulled all silver from dimes and quarters, but it gave the half dollar one last chance, albeit with a serious reduction.
From 1965 to 1970, the Kennedy half dollars you'll find are what we call "silver-clad." They're made of 40% silver. Think of it like a metal sandwich: two outer layers of 80% silver are bonded to a core made mostly of copper.
These 40% silver coins are definitely worth more than face value, but they contain much less of the precious metal than their 1964 predecessors. Each one has 0.1479 troy ounces of pure silver. They are an entirely different category to watch for.
This visual timeline really puts the rapid changes into perspective.
As you can see, the shift from 90% silver to zero happened in the blink of an eye, making that 1964 coin a true one-year wonder.
The Copper-Nickel Clad Era (1971-Present)
By 1971, the party was officially over. The era of silver in circulating American money came to a final stop. Any Kennedy half dollar minted for circulation from 1971 to today has zero silver.
These modern coins are another clad sandwich, but this time it’s a pure copper core surrounded by layers of a copper-nickel alloy. Unless you've stumbled upon a rare mint error or a special collector's proof coin, their value is exactly what it says: 50 cents.
To make it easier to see the differences at a glance, here’s a quick comparison table.
Kennedy Half Dollar Silver Content by Year
| Years of Production | Silver Content | Pure Silver Weight (per coin) |
|---|---|---|
| 1964 | 90% | 0.36169 troy oz |
| 1965–1970 | 40% | 0.1479 troy oz |
| 1971–Present | 0% | None (Copper-Nickel Clad) |
This table simplifies the three main types of Kennedy half dollars you're likely to encounter. Always check the date—it’s the fastest way to sort your coins and identify the valuable silver ones.
Sorting through a mixed bag of coins can get confusing. If you're looking for help, we take the guesswork out of the equation. You can learn more by checking out our guide on which half dollars are silver—knowing what you have empowers you to make a smart decision.
Looking for Mint Marks and Rare Varieties
While the 90% silver content of a 1964 Kennedy half dollar gives it a solid floor value, some of these coins are worth much more to collectors. A few tiny details can turn a common silver coin into a genuine numismatic prize. Knowing what to look for is the first step to discovering if you're holding a piece of history.
The most basic detail to check is the mint mark—a small letter that tells you where the coin was struck. For the 1964 Kennedy Half Dollars, two U.S. Mint facilities were involved in their production.
You’ll find the mint mark on the reverse (tails) side of the coin. Look closely just below the eagle's left claw, right above the "F" in the word "HALF."
Identifying Mint Marks
- No Mint Mark: If you can't find a letter in that spot, your coin was minted in Philadelphia. These are very common.
- 'D' Mint Mark: A small 'D' signifies your coin came from the Denver Mint. These are also quite common.
Even though both Philadelphia and Denver coins are valued for their silver, there's another class of coin to keep an eye out for: proofs. These were specially struck coins with a brilliant finish, made specifically for collectors, and they sometimes feature rare varieties that fetch a high premium.
One of the most well-known of these is the 1964 "Accented Hair" proof coin.
This rare variety is one of the most sought-after versions of the 1964 Kennedy Half Dollar. It’s believed to have been struck from the very first dies. The story goes that Jacqueline Kennedy personally requested the hair detail be softened, making the later, modified versions much more common.
The Special 'Accented Hair' Variety
The Accented Hair proof is a unique version struck only at the Philadelphia Mint. It stands out because of the extra-sharp, deeply defined hair strands just above Kennedy's ear. Other tell-tale signs include a missing serif on the lower-left part of the "I" in "LIBERTY" and a truncated lower-right star on the reverse.
Because countless types of coins have been minted over the years, it's always a good idea to learn more about what makes certain ones valuable. You can get started by reading our guide to important coin key dates to build your knowledge.
Whether you have a common 1964 half dollar or think you might have a rare variety, bringing it to an expert is the only way to know its true worth. At Carat 24, we specialize in Gold and Jewelry Buying and provide free X-ray Scanning and Gold Testing.
This process lets us accurately evaluate both the silver content and any numismatic value, ensuring you get the highest payout in Boise. We make hassle-free offers and provide price matching, so you can save the hassle and sell locally for more than online shipments.
Sell Your Silver Locally in Boise for the Highest Payout
Once you've sorted through your change and confirmed you have some valuable 90% silver 1964 Kennedy half dollars, the next logical question is: what’s the best way to sell them? You’ve probably seen ads for online mail-in services that sound easy, but they often come with pitfalls that can cost you. Think about it—you’re insuring a package, shipping your valuables off to a stranger, and then waiting for an offer you can't even negotiate in person.
When you're dealing with silver coins and maybe even some old gold and jewelry, there’s a much smarter path. We’ve heard from countless Boise locals who felt short-changed by lowball online offers and long waits for payment. It's why we built our business around a simple idea: save the hassle and sell locally for more than online shipments.
The Advantage of Selling in Person
There's a huge difference between mailing your silver into the void and sitting down with an expert. The biggest benefit of selling locally is the complete transparency. You keep control of the entire process, and nothing happens without you seeing it.
Here at Carat 24, we make hassle-free offers with absolutely zero pressure. Our goal is to give you all the information you need to feel confident about your decision. We believe that when you understand the true value of what you have, you'll recognize a fair offer when you see one.
We provide free Xray Scanning and Gold Testing right here in our Boise shop. This technology is non-invasive and instantly confirms the silver content of your 1964 Kennedy half dollars or the purity of any gold you have. You get immediate, undeniable proof of your items' value.
This commitment to clarity is how we ensure you get the highest payout in Boise. We’re so sure of our pricing that we offer price matching. Just bring in a written offer from another local buyer, and we'll match it.
Your Boise Destination for All Valuables
Often, people who stumble upon old coins also have other treasures tucked away—an inherited gold necklace, a diamond ring, or a luxury watch. The beauty of visiting a local precious metals expert is that you can handle everything in a single, secure visit.
- Gold and Jewelry Buying: We're not just coin experts. We evaluate and purchase all kinds of gold, silver, and platinum jewelry.
- One-Stop Convenience: Bring in your coins, scrap gold, and estate pieces for one comprehensive evaluation and a single, straightforward offer.
- Instant Payment: You walk out with cash in hand. No waiting for checks in the mail or dealing with slow bank transfers.
The online process can feel slow and impersonal, leaving you wondering if you got a fair deal. Selling locally with us removes all that uncertainty. We test, evaluate, and pay you right on the spot. For a deeper dive into the process, you can check out our guide on how to sell silver coins. Come see for yourself why so many in Boise trust our secure, transparent, and profitable service.
Answering Your Top Questions About Selling Coins
Once you realize your 1964 Kennedy half dollars are packed with silver, a few questions usually pop up. We hear them all the time in our Boise shop, so let's clear up the most common ones right now.
How Do I Know for Sure My Kennedy Half Dollar Is a 1964?
This one's easy. Just look at the front (the obverse) of the coin. The date, "1964", is stamped right below JFK's bust. If you see any other year, it won't have that classic 90% silver makeup.
Another great trick is the "edge test." Hold the coin and look at its side. A 1964 half dollar has a bright, solid silver stripe. Coins from 1971 onward have a giveaway reddish-brown copper layer sandwiched in the middle.
Still not 100% sure? No problem. Bring your coins into our Boise store. We offer a free, on-the-spot verification with our non-damaging Xray Scanning equipment. You'll know exactly what you have in seconds.
Should I Clean My Silver Coins Before I Sell Them?
In a word: no! This is one of the most common and costly mistakes we see. Trying to clean your coins, even with just a soft cloth, creates tiny, microscopic scratches that can completely erase any collector (numismatic) value.
Even for coins that are only worth their silver weight, originality is always better. Let our experts in Boise assess them as-is. You avoid any risk of accidental damage, and we get to see their true condition.
What if I Have Gold Jewelry or Other Valuables to Sell?
That’s perfect! We’re much more than just a coin shop. Carat 24 is Boise's trusted buyer for all kinds of precious items, and we specialize in Gold and Jewelry Buying.
You can skip the hassle of visiting multiple stores and get one comprehensive, competitive offer for everything at once. We regularly evaluate:
- Gold, silver, and platinum jewelry
- Diamond rings and other estate pieces
- Luxury watches like Rolex
- Bullion bars, rounds, and other precious metals
Our experts will assess all your items during your visit, making the process simple and efficient. You’ll walk away with a single, hassle-free offer for the whole lot.
Selling your valuables locally in Boise gives you immediate peace of mind. You sidestep the risks of shipping, the cost of insurance, and the hidden "processing" fees that those mail-in places use to chip away at your payment. At Carat 24, you get a transparent offer on the spot and instant payment.
Why Is Selling to Carat 24 Better Than a Mail-In Service?
Selling locally in Boise simply puts you in the driver's seat. When you mail your valuables away, you're hit with shipping risks, insurance costs, and a long wait for an offer you can't even negotiate face-to-face. Those companies are notorious for lowball offers and hidden fees that shrink your final check.
At Carat 24, everything happens right in front of you. You can watch as we perform Gold Testing for free with our X-ray scanner, and you get an offer right away. There are no shipping headaches, no waiting games, and you get paid instantly.
We're so confident we pay the most that we offer Price Matching on any competitor's offer. Don't risk sending your heirlooms into the void—save the hassle and sell locally for more than online shipments.
Ready to turn your coins and jewelry into cash? Visit Carat 24 at 3780 W. State St. in Boise, Idaho, for a free, no-obligation evaluation. Our trusted experts are here to give you the highest payout and world-class service. Learn more or schedule your visit today at https://carat24boise.com.
