The 2007-S Idaho Silver State Quarter is worth anywhere from $10 in standard proof condition to over $100 in deep cameo flawless grades. This shimmering coin is a favorite among collectors, celebrating the “Gem State” with a design that captures Idaho’s rugged wilderness and natural beauty.

Condition / Grade	Estimated Market Value
PR 65 (Standard Silver Proof)	$10 – $12
PR 69 Deep Cameo	$18 – $25
PR 70 Deep Cameo (Perfect)	$75 – $130+

Why the 2007-S Idaho Silver Quarter Is Special

If you just found a 2007 Idaho quarter in your change, you might be wondering if you’ve struck silver. It is important to distinguish between the common copper-nickel versions and the special silver proofs minted in San Francisco. While billions of quarters were made for circulation, the “S” mint mark silver version was created specifically for collectors. If you are unsure what you have in your hand, using a top coin identifier app can help you distinguish between a standard coin and a silver treasure.

The 2007-S Idaho Silver Quarter was part of the United States Mint’s 50 State Quarters Program. This specific coin features the Peregrine Falcon and an outline of the state of Idaho. What makes the silver version stand out is its composition: 90% silver and 10% copper. Unlike the quarters you spend at the grocery store, these were never meant to be used as money. They were sold in “Silver Proof Sets,” and if you find one today, it likely escaped from a broken set.

To check if your coin is the silver version, look at the edge. A standard quarter has a copper-colored stripe along the edge. A silver proof quarter will have a solid, brilliant silver edge. Additionally, the “S” mint mark located to the right of George Washington’s ponytail confirms it was struck at the San Francisco Mint. If you want to keep track of your collection digitally, CoinKnow allows you to log these finds and monitor their market growth over time.

Technical Specifications and Silver Content

Understanding the physical makeup of your 2007-S Silver Idaho Quarter is key to understanding its “melt value.” Even if the coin is scratched or damaged, it will always be worth at least its weight in silver. Collectors often keep a close eye on the current 2007 silver quarter valuation to decide whether to sell or hold.

Feature	Specification
Composition	90% Silver, 10% Copper
Weight	6.25 Grams
Diameter	24.3 mm
Silver Weight (ASW)	0.1808 troy oz

The silver content alone makes this coin worth significantly more than its 25-cent face value. As of today, the melt value usually hovers around $4 to $6, depending on the current spot price of silver. However, because these are proof coins with high-quality finishes, they almost always sell for a collector premium above the silver price. Using CoinKnow can help you calculate the real-time bullion value based on live precious metal markets.

Grading and the “Deep Cameo” Effect

When looking at a 2007-S Idaho Silver Quarter, you will notice a stark contrast between the frosty, white design and the mirror-like background. This is known as a “Deep Cameo” (DCAM) finish. In the world of coin collecting, the condition is everything. A coin that has been handled with bare hands or dropped will lose its “perfect” status quickly.

Professional grading services like PCGS or NGC use a 70-point scale. A grade of PR70 is considered “perfect” and commands the highest prices. Most silver proofs found in original packaging will grade between PR67 and PR69. If you are comparing your coin to others, looking at market prices for 2007 specimen quarters can give you a better idea of how grade affects the final sale price.

Grade Level	Visual Appearance
PR 63-65	Visible hairline scratches or spots.
PR 67-68	Very attractive with only tiny imperfections.
PR 69	Nearly flawless to the naked eye.
PR 70	Absolute perfection even under 5x magnification.

For the everyday person, a “raw” or uncertified 2007-S Idaho Silver Quarter is usually worth between $10 and $15. If the coin has any “toning” (natural color changes like blues or purples), it might even be worth more to specialized collectors. CoinKnow is a great tool for beginners to learn how to spot these subtle differences in strike and surface quality.

Idaho State Quarter Design and History

The Idaho quarter was the 43rd coin released in the 50 State Quarters Program. Released on June 4, 2007, the design was created by Donna Weaver. It features the Peregrine Falcon, which was once an endangered species but has made a significant comeback in the Idaho mountains. The state motto, “Esto Perpetua” (Let it be perpetual), is inscribed on the reverse.

While there were over 400 million Idaho quarters made at the Philadelphia and Denver mints, only 1,313,481 of the 2007-S Silver Proofs were produced. This low mintage compared to circulation strikes is why the “S” silver version is so desirable. Even though 1.3 million sounds like a lot, it is quite small for a modern U.S. coin.

If you find a 2007 Idaho quarter without an “S” mint mark, it is made of copper and nickel. These are generally only worth 25 cents unless they are in exceptionally high uncirculated condition. Knowing the history and the rarity of the silver mintage helps you realize why your $10 coin is a tiny piece of American history.

How to Sell Your 2007-S Silver Idaho Quarter

If you’ve identified your coin as a 2007-S Idaho Silver Quarter and you’re ready to turn it into cash, you have several options. The simplest way is to visit a local coin shop. Be aware that a dealer needs to make a profit, so they may offer you a price closer to the silver melt value rather than the full retail price.

For those looking to get the maximum value, online marketplaces like eBay are the most popular. High-grade PR70 coins often sell at auction for premium prices. When selling online, clear photos are essential. Potential buyers want to see the “S” mint mark and the condition of the fields (the flat parts of the coin).

Another option is to hold onto the coin as an investment. Silver has historically been a hedge against inflation. Since the 2007-S Silver Idaho Quarter is both a collectible and a silver asset, it has a “double floor” for its value. You can use CoinKnow to track the trending prices of State Quarters so you know exactly when the market is hot enough to sell.

Summary of Idaho Silver Quarter Values

To wrap things up, the 2007-S Idaho Silver State Quarter is a beautiful, silver-rich coin that far exceeds its face value. Whether you are a seasoned collector or someone who just found a shiny coin in an old drawer, understanding the difference between “clad” and “silver” is the first step to knowing your coin’s worth.

Quarter Type	Mint Mark	Typical Value
Idaho Circulation Strike	P or D	$0.25
Idaho Clad Proof	S	$1.00 – $3.00
Idaho Silver Proof	S	$10.00 – $100.00

Always keep your silver quarters in a protective flip or capsule to prevent scratches. Scratches on a proof coin are very obvious and will significantly lower the grade and price. With the right care and knowledge, your Idaho quarter can remain a valuable part of your collection for years to come.

FAQ

Q: How can I tell if my 2007 Idaho quarter is silver without weighing it?

A: The easiest way is the “Edge Test.” Look at the side of the coin. If you see a solid silver color with no copper stripe, it is likely silver. Also, all silver Idaho quarters must have an “S” mint mark.

Q: Is every 2007-S quarter made of silver?

A: No. The San Francisco Mint made two types of proof quarters: “Clad” (copper-nickel) and “Silver.” You have to check the edge or the weight to be sure. Clad proofs are only worth a few dollars, while silver proofs are worth $10 or more.

Q: Where is the mint mark on the 2007 Idaho quarter?

A: The mint mark is located on the “heads” side (obverse), just to the right of George Washington’s neck, below the “In God We Trust” motto.

Q: Should I clean my 2007-S Idaho Silver Quarter to make it worth more?

A: Never clean your coins! Cleaning creates microscopic scratches that professional graders can see. A cleaned coin can lose 50% or more of its collector value.

Q: What is the rarest Idaho quarter?

A: The 2007-S Silver Proof is the “rarest” in terms of mintage numbers, but there are some rare “error” coins (like broadstrikes or off-center strikes) that can be worth hundreds of dollars regardless of their metal content.