The 2007-D Idaho State Quarter is worth anywhere from its face value of $0.25 in circulated condition to over $500 for high-grade specimens. While most Idaho quarters you find in your change are only worth twenty-five cents, certain rare errors and high-quality “Mint State” coins carry a significant premium for collectors.

Condition	Estimated Value
Circulated / Average Wear	$0.25
About Uncirculated (AU)	$0.30 – $0.50
Mint State (MS65)	$1.00 – $5.00
Mint State (MS68+)	$100.00+

History and Significance of the Idaho State Quarter

The Idaho State Quarter was released on June 4, 2007, as the 43rd coin in the United States Mint’s highly successful 50 State Quarters Program. This program, which ran from 1999 to 2008, sought to honor each state in the order they joined the Union. Idaho joined the Union on July 3, 1890, making it the 43rd state. The reverse of the coin features the Peregrine Falcon, a bird that was once on the endangered species list but has since made a remarkable recovery in the Idaho wilderness.

If you are unsure whether your pocket change contains a rare treasure or just a common coin, using a top coin identifier app can help you distinguish between a standard strike and a valuable variety. The “D” mint mark on this quarter signifies that it was produced at the Denver Mint. In 2007, the Denver Mint produced 298,600,000 of these quarters. Because the mintage is nearly 300 million, the vast majority of these coins remain quite common.

To truly understand the value, one must look at the condition. Most Americans find “circulated” coins, which show scratches and wear from being used in vending machines and cash registers. However, if you find a coin that looks brand new, it might be worth investigating further with the CoinKnow app, which helps collectors identify high-grade details that the naked eye might miss.

Grading the 2007-D Idaho Quarter

When determining the price of a 2007-D Idaho Quarter, “Grade” is everything. Grading is the process of evaluating a coin’s physical condition on a scale of 1 to 70. A coin with a grade of 1 is essentially a flat piece of metal, while a grade of 70 is a perfect coin with no visible flaws even under 5x magnification. For the average person, most Idaho quarters found in the wild will fall into the “Circulated” category.

A “Mint State” (MS) coin is one that never entered general circulation. These are usually found in original rolls from the bank or in specialty mint sets. An MS65 grade is considered a “Gem” and shows very few marks. Once you get into MS67 or MS68, the current market value for high-grade state quarters begins to climb rapidly because collectors compete for the finest known examples for their registries.

Grade Designation	Appearance Description
Good (G4)	Heavy wear; falcon outline is visible but lacks detail.
Fine (F12)	Moderate wear; some feathers on the falcon are visible.
Uncirculated (MS60)	No wear; full luster but may have many “bag marks.”
Gem Unc (MS65)	Very attractive luster with few distracting marks.

Rare 2007 Idaho Quarter Errors to Watch For

While standard Idaho quarters are common, error coins are the “holy grail” for many casual hunters. Errors occur when something goes wrong during the minting process. For the 2007-D Idaho issue, collectors look for “Doubled Die” errors, where the image or lettering appears doubled. Check the words “ESTO PERPETUA” (Idaho’s state motto) or the feathers on the Peregrine Falcon.

Another rare find is the “Die Crack.” As coin dies wear down, they develop small cracks that appear as raised lines on the finished coin. While small cracks are common, large or uniquely placed cracks can add to the coin’s value. Using a tool like CoinKnow can help you zoom in on these tiny imperfections to see if they match known error patterns.

If you find a coin that looks off-center or has a strange “clipped” edge, you might have a significant mint error. According to the latest 2007 US state quarter price guide, high-end errors can sell for $20 to $100 or more at auction, depending on how dramatic the mistake is. Always handle these coins by the edges to preserve their condition!

2007-D vs. 2007-P and 2007-S Idaho Quarters

It is important to know which Idaho quarter you have by checking the mint mark located behind George Washington’s ponytail. The “D” stands for Denver, and the “P” stands for Philadelphia. Generally, the D and P versions have similar values because they were both minted in massive quantities for circulation.

The “S” mint mark is different. These were minted in San Francisco and were not meant for circulation; they were sold in “Proof Sets” directly to collectors. Proof coins are struck twice on polished blanks, giving them a mirror-like finish. Some S-mint quarters are made of standard copper-nickel, while others are made of 90% silver. If your quarter has an “S” and looks exceptionally shiny, it is likely a proof coin and worth more than its face value.

Mint Mark	Mint Location	Type	Approx. Value (MS65)
D	Denver	Circulation Strike	$2.00
P	Philadelphia	Circulation Strike	$2.00
S	San Francisco	Proof (Clad)	$4.00
S (Silver)	San Francisco	Proof (90% Silver)	$10.00 – $15.00

Why the Idaho Quarter Design Matters

The design for the Idaho quarter was selected through a statewide competition. The winning design by Donna Weaver features the Peregrine Falcon and an outline of the state. The falcon is significant because Idaho is home to the World Center for Birds of Prey. For many “everyday” collectors, the design is what makes the coin special, regardless of the financial value.

When you look at the reverse (the “tails” side), you will see the year 1890 (statehood date) at the top and 2007 (minting year) at the bottom. The motto “Esto Perpetua” is Latin for “Let it be perpetual.” If you have a version where this text is blurry or doubled, you might have a valuable die error. To stay updated on these niche pricing trends, many hobbyists use CoinKnow to browse community-found errors and recent sale prices.

Where to Sell Your Idaho Quarters

If you believe you have a 2007-D Idaho Quarter worth more than face value, you have several options for selling. For common uncirculated coins or minor errors, eBay is often the best marketplace. However, be aware of fees and shipping costs. For exceptionally rare errors or perfect MS68/MS69 coins, specialized auction houses like Heritage Auctions or GreatCollections are better suited to handle high-value transactions.

Local coin shops are another option. A dealer will usually pay about 50-70% of the retail value because they need to make a profit. Before you visit a shop, it’s a good idea to have a rough estimate of your coin’s grade and value ready. This ensures you are informed and can negotiate a fair price for your finds.

FAQ

Q: Is there a 2007-D Idaho Quarter made of silver?

A: No, the Denver Mint only produced copper-nickel clad quarters. Silver Idaho quarters were only minted in San Francisco (S mint mark) as part of special Proof sets meant for collectors.

Q: What is the most expensive 2007-D Idaho Quarter ever sold?

A: High-grade specimens in MS68 or MS69 have sold for several hundred dollars. For example, a PCGS-graded MS68 Idaho quarter can fetch over $500 in a competitive auction environment.

Q: How can I tell if my Idaho quarter has a doubled die?

A: Use a magnifying glass or a coin microscope to look at the lettering in “ESTO PERPETUA” and the state’s name. Look for a clear “secondary” line or a thickened appearance to the letters.

Q: Are state quarters still being made?

A: The original 50 State Quarters program ended in 2008. While quarters are still minted every year with different designs (like the American Women Quarters), the specific Idaho design was only minted in 2007.