As a seasoned US coin collecting expert, I'm excited to share my insights on the 1990 quarter. This seemingly ordinary coin holds fascinating details for both enthusiasts and casual collectors. Let's dive deep into its history, value, and the factors that make it special.
A Brief History of the Washington Quarter
The Washington quarter, first minted in 1932, has been a staple of American currency for nearly a century. The 1990 quarter continues this legacy, featuring the iconic portrait of George Washington on its obverse side.
- Designed by sculptor John Flanagan in 1932
- Replaced the Standing Liberty quarter
- Commemorates the 200th anniversary of George Washington's birth
- Has undergone several design changes over the years
Physical Characteristics of the 1990 Quarter
Understanding the physical attributes of the 1990 quarter is crucial for proper identification and valuation:
- Composition: 91.67% copper, 8.33% nickel (clad)
- Weight: 5.67 grams
- Diameter: 24.3 mm
- Thickness: 1.75 mm
- Edge: Reeded with 119 reeds
- Obverse Design: Profile of George Washington
- Reverse Design: Eagle with outstretched wings
Mint Marks and Production Numbers
The 1990 quarter was produced at three different mints, each identifiable by its mint mark:
| Mint Location | Mint Mark | Production Numbers |
|---|---|---|
| Philadelphia | P | 613,792,000 |
| Denver | D | 927,638,181 |
| San Francisco | S | 3,299,559 (proof) |
The 1990-P Quarter: A Closer Look
The 1990-P quarter, minted in Philadelphia, is often the focus of collectors due to its unique characteristics:
- First year the "P" mint mark appeared on quarters
- High mintage numbers, making it common in circulation
- Potential for valuable errors and varieties
Factors Affecting the 1990 Quarter's Value
Several factors can influence the value of a 1990 quarter:
- Condition: Uncirculated coins are worth more than circulated ones
- Mint mark: Some mint marks may be rarer or more desirable
- Errors: Minting errors can significantly increase a coin's value
- Grading: Professional grading can authenticate and determine condition
- Market demand: Collector interest can fluctuate over time
- Preservation: How well the coin has been stored and maintained
Grading the 1990 Quarter
The Sheldon Scale, widely used in numismatics, grades coins from 1 to 70:
| Grade | Description | Characteristics |
|---|---|---|
| MS 70 | Perfect Uncirculated | No post-production imperfections at 5x magnification |
| MS 65 | Gem Uncirculated | High quality, slight imperfections |
| AU 58 | About Uncirculated | Slight wear on high points, some luster remaining |
| XF 45 | Extremely Fine | Light wear on high points, all details sharp |
| VF 30 | Very Fine | Light to moderate wear, all major details clear |
| F 12 | Fine | Moderate to heavy wear, major details visible |
| VG 8 | Very Good | Heavy wear, outline of design visible |
| G 4 | Good | Heavy wear, major details faint but discernible |
Current Market Values for the 1990-P Quarter
As of 2025, here are estimated values for the 1990-P quarter in various grades:
| Grade | Estimated Value |
|---|---|
| MS 67 | $1,550 |
| MS 66+ | $140 |
| MS 66 | $55 |
| MS 65 | $7 |
| MS 60-64 | $1-$5 |
| AU 50-58 | $0.50-$1 |
| Circulated | Face value ($0.25) |
Note: These values are subject to change based on market conditions.
Rare Errors and Varieties
Certain errors can make a 1990 quarter much more valuable:
- Doubled Die Obverse: Can increase value significantly, up to $50-$100 for minor doubling, and $500+ for major doubling
- Off-Center Strikes: Depending on severity, can be worth $50-$500
- Broadstrikes: Coins struck without a collar, worth $20-$100
- Repunched Mint Marks: Can add $5-$20 to the coin's value
- Die Cracks or Cuds: Depending on size and location, can add $5-$50 to the value
The 1990-S Proof Quarter
Proof coins are specially minted for collectors:
- Mirror-like fields and frosted devices
- Higher quality than regular strike coins
- 1990-S PR70 DCAM valued at approximately $26 in 2025
- Proof sets from 1990 typically sell for $5-$10
Preservation and Storage Tips
To maintain the value of your 1990 quarters:
- Use non-PVC coin holders or albums
- Store in a cool, dry place away from direct sunlight
- Handle coins by their edges to avoid leaving fingerprints
- Consider using cotton gloves when handling high-grade specimens
- Avoid cleaning coins, as this can reduce their value
Where to Buy and Sell 1990 Quarters
Several options exist for buying and selling these coins:
- Online marketplaces (eBay, Etsy)
- Local coin shops
- Coin shows and conventions
- Auction houses specializing in numismatics
- Online dealer websites (APMEX, JM Bullion)
- American Numismatic Association (ANA) events
The Future of 1990 Quarter Collecting
While the 1990 quarter is not currently rare, its value may increase over time:
- As circulation removes more coins, high-grade specimens become scarcer
- Increasing interest in modern coinage may drive up demand
- The historical significance of the "P" mint mark introduction may become more appreciated
Conclusion: Is Your 1990 Quarter Valuable?
While most 1990 quarters in circulation are worth their face value, certain factors can make them more valuable to collectors. High-grade uncirculated coins, those with rare errors, or proof versions can be worth significantly more than 25 cents.
Remember, the true value of coin collecting often lies in the joy of the hunt and the appreciation of history. Whether your 1990 quarter is worth $0.25 or $1,550, it represents a tangible piece of American coinage history.
By understanding the factors that influence a coin's value and keeping informed about market trends, you can make the most of your coin collecting journey. Always consult with reputable dealers or get professional grading for potentially valuable coins. Happy collecting!
