The 1928 Peace Dollar is worth anywhere from $350 in worn condition to over $30,000 for rare mint-state varieties. As the “King of Peace Dollars,” this specific year holds massive potential for everyday Americans who discover old silver coins in family inheritances or forgotten jars.

Condition	1928 (Philadelphia) Value	1928-S (San Francisco) Value
Good / Fine	$350 – $400	$35 – $45
Extremely Fine	$450 – $550	$55 – $75
Uncirculated (MS60+)	$2,500 – $5,000	$150 – $350
Gem Mint (MS65+)	$25,000+	$2,000+

Why the 1928 Silver Dollar is a Rare Treasure

Finding a 1928 Peace Dollar is the dream of many amateur collectors because it is the “key date” of the entire series. In the world of numismatics, a “key date” refers to a coin that is significantly harder to find than others due to low mintage numbers. In 1928, the Philadelphia Mint produced only 360,649 of these silver dollars. To put that in perspective, other years saw millions of coins minted.

If you aren’t sure if your coin is the rare Philadelphia version or the more common San Francisco minting, you can use a top coin identifier app to get an instant reading. Many people mistake the 1928-S for the rare 1928-P. While the San Francisco version is still valuable, the Philadelphia coin is the one that fetches four or five figures at auction.

Modern technology has made identifying these treasures easier than ever. By using the CoinKnow app, you can snap a photo of your silver dollar and immediately determine its origin. This is vital because the value difference between a coin with an “S” mint mark and one with no mint mark at all can be thousands of dollars. Always check the reverse side, just above the eagle’s tail feathers.

Grading and Condition: How Much is My Coin Worth?

The physical condition of your coin, known as its “grade,” determines its final market price. For the 1928 Peace Dollar, even a heavily circulated coin is valuable because of its rarity. Most coins found in old collections will show some wear on Liberty’s hair or the eagle’s wings. Professional graders use a 1-70 scale, where 1 is barely identifiable and 70 is perfect.

For those looking for specific 1928 Peace Dollar auction prices and mint state data, you will notice a massive “jump” in value once a coin reaches the MS63 level. This is where the coin retains its original mint luster and has very few distracting marks. Even a tiny scratch on Liberty’s cheek can lower the price by hundreds of dollars.

If your coin looks shiny and brand new, do not clean it! Cleaning a coin actually destroys its collector value. Instead, use a tool like CoinKnow to compare your coin’s appearance to high-resolution images of graded specimens. This will give you a realistic expectation of what a dealer or auction house might offer you for your silver dollar.

Grade Designation	Description	Estimated Market Value (1928-P)
Very Good (VG8)	Well worn, but all lettering is clear.	$365
About Uncirculated (AU50)	Trace wear on high points.	$650
Mint State 63 (MS63)	Attractive luster, few marks.	$3,200
Mint State 65 (MS65)	Brilliant luster, high eye appeal.	$28,500

Identifying the S Mint Mark vs. No Mint Mark

The most critical factor in the 1928 Silver Dollar value and rarity information is the presence of a mint mark. Peace Dollars were minted in Philadelphia (no mint mark) and San Francisco (S mint mark). In 1928, the San Francisco mint produced about 1.6 million coins—nearly five times as many as Philadelphia.

To find the mint mark, look at the back (reverse) of the coin. Near the bottom, where the eagle’s tail feathers meet the rock it is perched upon, you may see a small “S.” If the area is blank, congratulations—you have the rare Philadelphia variety! This tiny letter is the difference between a coin worth $40 and one worth $400.

Because these marks are so small, it is easy to miss them or misidentify a smudge as a letter. Utilizing a digital tool like CoinKnow can help you zoom in on these high-resolution details. Thousands of people realize too late that they sold a rare Philadelphia coin at “common” prices because they didn’t verify the mint mark correctly.

Silver Content and the Bullion Value Baseline

Even if your 1928 Peace Dollar is in terrible condition or is the more common San Francisco version, it still has “melt value.” Every Peace Dollar is made of 90% silver and 10% copper. This means that as the price of silver rises on the global market, the base value of your coin rises as well.

Each coin contains approximately 0.7734 troy ounces of pure silver. If silver is trading at $25 per ounce, your coin has about $19 worth of silver in it regardless of its rarity. However, for the 1928 year, the collector value (premium) far exceeds the silver melt value. You should never sell a 1928 dollar for just its silver weight!

It is important to stay updated on the spot price of silver, as it creates a “floor” for the coin’s price. Even a damaged or “cull” 1928-S will usually sell for $25 to $35 because of its metal content. However, always treat your 1928 silver dollar as a collectible first and a piece of silver second.

Common Errors and Variations to Watch For

While the 1928 Peace Dollar is famous for its low mintage, collectors also look for specific minting errors that can drive the price even higher. Some of the most common errors include die cracks, where the metal stamp used to make the coin begins to break, leaving raised lines on the coin’s surface.

Another interesting variation is the “Lamination Error,” where the silver planchet (the blank disc) peels or flakes. While some collectors find these unattractive, others specialize in error coins and will pay a premium. Unlike standard coins, error coins are valued based on the severity of the mistake and the rarity of the year.

If you think you see something “wrong” with your coin—such as double lettering or a weird texture—don’t assume it’s damage. It could be a rare mint error. High-quality photos and community forums are great ways to verify these oddities. Always check your coin thoroughly before assuming it is just a standard 1928-S.

Error Type	Visual Indicator	Value Impact
Die Crack	Thin raised lines across the surface.	Small Premium ($10-$50)
Off-Center Strike	Image is not centered on the coin.	Major Premium ($100+)
Planchet Flaw	Peeling or missing metal layers.	Moderate Premium ($20-$100)

FAQ

Q: How can I tell if my 1928 Peace Dollar is a fake?

A: Authentic Peace Dollars should weigh exactly 26.73 grams and have a diameter of 38.1 mm. They are also non-magnetic. Many counterfeits are made of steel or lead and will fail a simple magnet test or weight check. If the “1928” date looks fuzzy or the coin sounds like a “thud” instead of a high-pitched “ring” when tapped gently, it may be a fake.

Q: Why is the 1928 Philadelphia so much more expensive than the 1928-S?

A: It all comes down to the mintage numbers. The Philadelphia Mint only made 360,649 coins in 1928, which is the lowest mintage for any circulation-strike Peace Dollar in history. The San Francisco Mint made over 1.6 million, making them much easier for collectors to find.

Q: Should I get my 1928 Peace Dollar professionally graded?

A: If you have a 1928 Philadelphia dollar (no mint mark), yes! Because the value jumps from $500 to $3,000+ based on small differences in condition, having a professional service like PCGS or NGC certify the coin is well worth the $30-$50 fee. For a common 1928-S in worn condition, grading is usually not cost-effective.

Q: Where is the best place to sell a rare 1928 silver dollar?

A: For high-value coins like the 1928-P, reputable auction houses (like Heritage Auctions) or established local coin shops are best. Avoid pawn shops or “we buy gold” kiosks, as they typically offer only a fraction of the collector value. You can also research recent sales on eBay to see what people are currently paying.