The 2019-S San Antonio Missions Silver Quarter is worth anywhere from $8 in uncirculated condition to over $150 in high-grade Proof 70 deep cameo quality. Whether you found one in a collection or are checking your silver stash, this beautiful coin from the America the Beautiful series holds significant value over its face amount.

Basic History and Specifications of the San Antonio Missions Silver Quarter

The 2019-S San Antonio Missions quarter is part of a multi-year program celebrating America’s national parks and historic sites. While billions of quarters are made for circulation every year in Philadelphia and Denver, the San Antonio version with the “S” mint mark is a different beast entirely. These were minted at the San Francisco Mint specifically for collectors and were never intended to be spent at a grocery store or gas station.

If you aren’t sure exactly which version you have, you can use a top coin identifier app to get an instant result based on a photo of the mint mark. The San Antonio Missions design features the four quadrants of the Spanish Colonial Real coin, symbolizing different aspects of mission life: wheat for agriculture, a bell for the church, a lion for Spanish heritage, and a San Antonio River map symbol for irrigation.

What makes the 2019-S special is its composition. Unlike the copper-nickel “sandwich” quarters we use daily, the Silver Proof versions of this coin were struck in 99.9% fine silver. This marked a major change in 2019, as the U.S. Mint transitioned from 90% silver to the higher .999 purity. If you find one of these, you are holding nearly a quarter-ounce of pure silver along with its numismatic premium. Use a tool like CoinHix to keep track of these silver price fluctuations.

Condition / Grade	Estimated Market Value
Uncirculated (NIFC) S-Mint Mark	$2.00 – $5.00
Proof-65 Silver (PR65)	$12.00 – $18.00
Proof-69 Silver (PR69 DCAM)	$25.00 – $35.00
Proof-70 Silver (PR70 DCAM)	$120.00 – $165.00

How to Identify the Silver Version vs the Clad Version

One of the most common questions people ask is whether their 2019-S San Antonio Missions quarter is actually silver or just a standard “clad” coin. It is important to note that the San Francisco Mint produced both “clad” proofs and “silver” proofs in 2019. The clad versions are made of the same materials as pocket change but have a shiny, mirror-like finish.

The easiest way to tell the difference is to look at the edge of the coin. If you see a solid silver-colored edge with no traces of copper (the orange/brown stripe), it is likely the 99.9% silver version. You can also weigh the coin; a silver quarter weighs 6.34 grams, while a clad quarter weighs 5.67 grams. Understanding accurate America the Beautiful silver quarter pricing is key to ensuring you don’t sell a silver coin for the price of a regular one.

Beyond just the metal, the strike quality of the “S” mint quarters is far superior to those found in change. They feature frosted designs that stand out against a black, mirror-like background—a look known as “Deep Cameo.” If your coin looks exceptionally shiny and has the small “S” to the right of George Washington’s ponytail, you have a collector’s item on your hands.

Understanding the Value of Modern 2019 Quarters

The value of modern coins is determined by rarity and demand. Since the 2019-S San Antonio Missions Silver Quarter was only available in specific sets from the Mint (like the Silver Proof Set), its mintage is significantly lower than the millions of P and D quarters. Many collectors prioritize these “S” mint coins to complete their sets, which keeps the demand high.

Current market trends show that while many silver quarters hover around the $10-$20 range, high-grade examples that have been professionally certified by agencies like PCGS or NGC can command much higher prices. For example, a perfect PR70 Deep Cameo coin can easily sell for over $100 because collectors want the highest possible quality for their displays. Checking updated 2019 San Antonio silver quarter price data can help you decide if your coin is worth the cost of professional grading.

If you are a casual hunter, remember that silver prices also play a role. Because this coin is .999 pure silver, it has a “melt value” that acts as a floor for its price. Even if the coin is scratched or damaged, it will always be worth at least its weight in silver. The CoinHix app can help you track real-time bullion values so you always know the baseline worth of your silver coins.

Mint Errors and Special Varieties to Look For

While errors are much rarer on Proof coins than on circulation coins, they do happen. Collectors occasionally find “doubled die” errors where letters or numbers appear to have a shadow or a double image. For the San Antonio Missions quarter, look closely at the lettering on the reverse side or the cross symbol in the center.

Another thing to watch for is the “W” mint mark. While we are discussing the “S” silver quarter, 2019 was the first year the West Point Mint released coins directly into circulation. If you find a 2019 quarter with a “W” mint mark, stay alert! Those are also highly valuable, often selling for $10 to $30 even in used condition.

For the “S” silver versions, the most common “error” people look for is actually just damage. Because silver is a soft metal, it scratches easily. To maintain the maximum value of your 2019-S San Antonio Missions Silver Quarter, never clean it with a cloth or chemicals. Any micro-scratches will drastically reduce the grade and the selling price. Using CoinHix to catalog your collection can help you remember which coins are already in “slabbed” protective cases and which ones need extra care.

FAQ: Common Questions About the 2019-S Silver Quarter

Q: Can I find a Silver San Antonio Missions Quarter in my pocket change?

A: It is extremely unlikely but not impossible. Occasionally, a collector’s set is stolen or spent by someone who doesn’t know its value. If you find a quarter with an “S” mint mark and a silver edge in change, you have found a very rare “circulation find.”

Q: How can I tell if my 2019-S quarter is the silver version or the clad version?

A: Look at the edge of the coin. A silver quarter will be solid silver/white all the way through, while a clad quarter will show a copper-colored stripe. Additionally, the silver version weighs 6.34 grams.

Q: Is the 2019-S San Antonio Missions Quarter a good investment?

A: Silver quarters are popular because they combine precious metal value with historical interest. While they may not make you a millionaire, they tend to hold their value well and are a staple of the America the Beautiful collection.

Q: Where is the mint mark on the 2019 San Antonio Missions quarter?

A: The mint mark is located on the obverse (front) of the coin, to the right of George Washington’s bust, just below the “In God We Trust” motto. Look for the small letter “S.”