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The 2019-S DE Dollar (American Innovation Delaware) is worth anywhere from $1.50 in uncirculated condition to over $150 or more in high-grade proof strikes. This modern coin celebrates the “First State” and offers collectors a beautiful design featuring the early history of American astronomy and navigation.
| Coin Version | Average Market Value |
|---|---|
| 2019-S Delaware Uncirculated (Standard) | $1.50 – $4.00 |
| 2019-S Delaware Proof Finish | $7.00 – $15.00 |
| 2019-S Delaware Reverse Proof | $10.00 – $25.00 |
| 2019-S DE Dollar MS69/PR70 Grade | $50.00 – $160.00+ |
Identifying Your 2019-S Delaware Innovation Dollar
The 2019-S Delaware American Innovation Dollar is part of a multi-year series that began in 2018. If you have found one of these in your pocket change or a collection, the first thing to check is the mint mark. The “S” signifies it was struck at the San Francisco Mint. Unlike the common George Washington quarters, these coins were generally not released for general circulation.
If you aren’t sure what version you have, you can use a top coin identifier app to get a quick visual confirmation and details on the specific strike of your coin. Professional collectors use tools like CoinKnow to organize their finds and track market changes.
This particular coin honors Annie Jump Cannon, a famous astronomer from Delaware who developed the system we use to classify stars. The reverse side features a silhouette of her against a night sky filled with stars. The obverse (heads) features the Statue of Liberty, which is the standard design for the American Innovation series.
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Understanding the San Francisco Mint Proof Finish
One reason the 2019-S DE dollar coin value is higher than its face value is that the San Francisco Mint specializes in collector-grade coins. Proof coins are struck using polished dies and specially prepared blanks, resulting in a mirror-like background and “frosted” details.
If you have a 2019-S Delaware dollar with a shiny, reflective surface, it is likely a Proof issue. These were sold in sets by the U.S. Mint and were never intended to be spent at the grocery store. Because they are handled with care, most are still in excellent condition.
For those looking for the most accurate current dollar coin pricing datasets, it is important to distinguish between the standard proof and the reverse proof. Many beginners use CoinKnow to differentiate these finishes, as the visual differences can be subtle yet impact the price by several dollars.
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| Mintage Type | Finish Type | Estimated Rarity |
|---|---|---|
| 2019-S Delaware Proof | Mirrored Fields / Frosted Image | Common (Collector Sets) |
| 2019-S Delaware Reverse Proof | Frosted Fields / Mirrored Image | Scarce (Limited Set) |
The High Value of the 2019-S Delaware Reverse Proof
The Reverse Proof is the “celebrity” of the 2019-S Delaware series. In this version, the design reflects the opposite of a standard proof: the background (fields) is frosted, and the raised designs (like the stars and Annie Jump Cannon) are mirrored and shiny.
These were sold specifically in a 2019 American Innovation $1 Reverse Proof set. Because of their unique appearance and lower production numbers compared to business-strike coins, the American Innovation Dollar collector worth remains steady. Collectors will often pay a premium for a Reverse Proof that is still in its original government packaging.
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Using the CoinKnow app can help you determine if your coin is worth sending in for professional grading. A Reverse Proof graded PR70 (the perfect grade) can sell for significantly more than a raw, ungraded version from a broken set.
How Condition and Grading Affect the Price
Like any collectible, the 2019-S Delaware coin’s worth is largely determined by its grade. For modern coins, the standard is the Sheldon Scale, which ranges from 1 to 70. Since most of these dollars were kept in protective sets, anything below a grade of 65 is considered low for this series.
A coin in MS67 (Mint State 67) or PR67 (Proof 67) will be worth a few dollars. However, once you reach perfect grades of 69 or 70, the value jumps. This is due to “registry set” collectors who compete to own the highest-graded specimens known to exist.
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Even a tiny scratch invisible to the naked eye can drop a coin from a $150 value to a $10 value. Always handle your coins by the edges or wear cotton gloves to prevent skin oils from damaging the delicate surface of the 2019-S dollar.
| Grade (Sheldon Scale) | Estimated Value (Proof) | Estimated Value (Rev. Proof) |
|---|---|---|
| PR 67 | $8 | $15 |
| PR 68 | $12 | $22 |
| PR 69 | $20 | $45 |
| PR 70 / Perfect | $130 | $165 |
What Makes the Annie Jump Cannon Design Special?
The reverse design of the 2019 Delaware Innovation Dollar is deeply significant. Annie Jump Cannon was a trailblazer at the Harvard Observatory who classified hundreds of thousands of stars. Her classification system (O, B, A, F, G, K, M) is still utilized by astronomers today.
The coin depicts a silhouette of Cannon with stars scattered in the background. If you look closely at the “S” mint mark on the edge of the coin, you’ll also notice the year and the motto “E Pluribus Unum.” This “edge lettering” is a hallmark of modern dollar coins and is a feature collectors look for when checking for errors.
Because this coin represents both state history and scientific achievement, it has a “crossover” appeal. People who aren’t traditional coin collectors but love science often seek out this specific 2019-S DE dollar for their personal curiosities.
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Potential Errors on the 2019-S Delaware Dollar
While modern minting processes use advanced technology, errors still occur. For the 2019-S Delaware dollar, collectors keep an eye out for edge-lettering mistakes. Since the date and mint mark are inscribed on the side of the coin, it is possible for the lettering to be missing or doubled.
Another common error to look for is “die clashing,” where the upper and lower dies hit each other without a coin blank in between. This can leave phantom images from one side of the coin on the other. If you find a 2019-S DE dollar that looks “weird” or has extra lines, it could be worth hundreds of dollars.
If you suspect you have an error coin, photograph it clearly and consult a community or use a tool like CoinKnow. Most “errors” found in circulation are just damage, but finding a real mint error is like winning a small lottery.
FAQs
Q: Is the 2019-S Delaware Dollar made of real gold?
A: No, though it has a golden color, it is actually composed of a manganese-brass alloy over a pure copper core. There is no actual gold in the coin.
Q: Can I spend a 2019-S Delaware dollar at a store?
A: Yes, it is legal tender worth exactly one dollar. However, because it is a collector’s item worth at least $1.50 to $10, you are better off selling it to a coin shop.
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Q: How do I know if I have a “Reverse Proof” Delaware dollar?
A: Look at the stars and the silhouette. If the background is textured/frosted and the design itself is shiny like a mirror, you have the more valuable Reverse Proof version.
Q: Why isn’t the date on the front of the coin?
A: The American Innovation series uses edge lettering. You have to look at the rim of the coin to see the year “2019,” the “S” mint mark, and the motto “E Pluribus Unum.”
Q: Where is the best place to sell my 2019-S DE dollar?
A: For common grades, eBay or local coin shops are best. For highly graded PR70 coins, auction houses specializing in numismatics are recommended to get the highest price.