Silver Proof Pennsylvania Quarter

CoinTrackers.com estimates the value of a 1999 S Pennsylvania State Quarter Proof in average condition to be worth 25 cents, while one in mint state could be valued around $55.00. - Last updated: August, 25 2022


 Silver Proof Pennsylvania Quarter
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  • Year: 1999
  • Mint Mark: S
  • Coin: Pennsylvania
  • Type: Quarter Dollar
  • Price: 25 cents-$55.00+
  • Face Value: 0.25 USD
  • Produced: 804,000
  • Edge: Reeded
  • Silver Content: 90%
  • Silver Weight: 0.1808 oz.
  • Melt Value: $4.39





Notes: The info above is for the Silver proof version of this coin the Quarter. Pennsylvania was the 2nd state to have a state quarter issued and it was released March 8th 1999 after being engraved by John Mercanti. It has the words Virtue Liberty Independence on the reverse with a picture of the state. All the state quarters have the words E Pluribus Unum on the reverse bottom middle.





How much is a Silver Proof Pennsylvania Quarter worth?

In Average Circulated (AC) condition it's worth around 25 cents, one in certified mint state (MS+) condition could bring as much as $55 at auction. This price does not reference any standard coin grading scale. So when we say Average Circulated, we mean in a similar condition to other coins circulated in 1999, and mint state meaning it is certified MS+ by one of the top coin grading companies. *** [?].


What are your coins really worth?

Use the handy-dandy calculator below to find the real value of any pennsylvania state quarter in your collection.


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Most Valuable

The most valuable Pennsylvania State Quarter's. Prices listed are for MS-65 certified. Visit the link to learn more about each coin.

Image Year Mint Worth
Pennsylvania State Quarter 1999 S $55
Pennsylvania State Quarter 1999 S $8
Pennsylvania State Quarter 1999 P $3.50
Pennsylvania State Quarter 1999 D $3.50
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1989 P $345.22
1989 $345,000
1989 D $345
Image Name Mint Worth

Want more? Click here to see the most valuable coins ever minted.

Hard to Find

What is the rarest Pennsylvania State Quarter?

Name Produced
1999 S 804,000
1999 S 3,713,000
1999 P 349,000,000
1999 D 358,332,000
Name Produced

Are Silver Proof Pennsylvania Quarters Silver?

Yes! Pennsylvania State Quarter's produced in 1999 are 90% silver to be precise, and contain 0.1808 troy oz or 5.623 grams in total of .999 pure silver. Silver weight is measured in troy ounces. Troy ounces weigh about 2 grams more than the standard ounce. CoinTrackers has built a tool that will let you know if your coin is silver or not. The tool is called Is My Coin Silver?.


Coinage issued in 1999 will only contain silver if minted as a silver proof. Is your coin a silver proof or just a proof? Do they weigh more than other identical coins from the same year? If so they are likely 90% silver. 90% silver coins are much denser than the modern 90% copper 10% nickel blend the mint uses today.

Numismatic vs Intrinsic Value:

This coin in poor condition is worth $4.14 less than the intrinsic value from silver content of $4.39, this coin is thus more valuable to a silver bug than to a coin collector. You will most likely find however that it is hard to get a coin for less than spot price. At least that has been our experience. Want more info? Then read Coin Collecting Investment an article that details the benifits of coin collecting as a way to build wealth..

Current silver melt value* for a 1999 D Pennsylvania is $4.39 and this price is based off the current silver spot price of $24.30 This value is dynamic so bookmark it and comeback for an up to the minute silver melt value.

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***Price subject to standard supply and demand laws, dealer premiums, and other market variations. Prices represent past values fetched at online auctions, estate sales, certified coins being sold by dealers, and user submitted values. While we wholeheartedly try to give honest price estimates there are many factors besides appearance, metal content, and rarity that help make up the coins overall value. Call or visit your local coin dealer for more information.

We use user submitted pictures please read that article if you are interested in adding your own.

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