How to Identify Valuable Coins in an Old Collection
Finding an old coin collection can be exciting. Whether you've inherited a collection from a family member, discovered a jar of old coins, or have had coins sitting in a drawer for years, you may wonder if any of them are worth more than their face value.
While some old coins may be worth only a small amount, others can be worth hundreds or even thousands of dollars. The challenge is knowing what to look for.
Before selling or giving away an old coin collection, take some time to examine the coins and learn what can make a coin valuable.
Start With the Date
One of the easiest ways to begin identifying potentially valuable coins is by checking the date.
Older coins aren't automatically valuable, but certain dates can be much more desirable to collectors because fewer examples were produced or survived.
Look carefully at each coin and write down its year. Pay particular attention to older U.S. coins, especially silver dollars, half dollars, quarters, dimes, nickels, and pennies.
Some coins from the same series can have dramatically different values depending on the year they were minted.
Look for the Mint Mark
After checking the date, look for a small letter known as a mint mark.
U.S. coins have been produced at several different mints throughout American history. Common mint marks include:
P – Philadelphia
D – Denver
S – San Francisco
W – West Point
Not every coin has a mint mark, and the location of the mint mark varies depending on the type and age of the coin.
Certain mint marks and dates can make a coin considerably more desirable to collectors.
Check the Condition of the Coin
The condition of a coin can have a major impact on its collectible value.
Collectors often refer to a coin's condition as its grade. Coins with little wear, strong details, and attractive surfaces can be worth significantly more than heavily worn examples of the same date and type.
When examining your collection, look for coins that:
Have sharp details
Show little or no wear
Have original-looking surfaces
Are free from major scratches
Have clear dates and mint marks
Appear significantly different from other coins in the collection
However, don't clean the coins in an attempt to make them look better.
Never Clean Old Coins
This is one of the most important things to remember when examining an old collection.
It may seem like cleaning a dirty or tarnished coin would make it more valuable, but cleaning can actually reduce its collectible value.
Scrubbing, polishing, soaking, or using chemicals can permanently damage the surface of a coin. Collectors generally prefer coins with their original surfaces.
If you find an old coin that looks dirty or tarnished, leave it as it is and have it evaluated.
Look for Silver Coins
Some older U.S. coins contain significant amounts of silver.
Depending on the date and type, older dimes, quarters, half dollars, and silver dollars may contain silver and therefore have value beyond their face value.
For example, many older U.S. coins were made with silver before the composition of circulating coins changed.
If you have a large collection of older coins, sorting them by type and date can help you identify coins that may contain precious metals.
Examine Morgan and Peace Silver Dollars
Silver dollars deserve special attention when going through an old collection.
Morgan Silver Dollars and Peace Silver Dollars are popular among collectors and can have value based on their silver content, date, mint mark, condition, and rarity.
A common example may have a very different value from a scarce date or mint-mark combination.
If you find silver dollars in an inherited collection, it is worth having them professionally evaluated before selling them.
Look at Old Pennies
Don't overlook pennies.
Older U.S. cents can sometimes be worth considerably more than one cent. Wheat cents, in particular, are commonly found in older collections and can be collectible depending on their date, mint mark, condition, and rarity.
Some dates are particularly sought after by collectors.
If you have a large jar or box of old pennies, avoid assuming they are all worth face value. Sorting them by date can help identify potentially interesting coins.
Check for Errors and Varieties
Some valuable coins aren't necessarily rare because of their age. They may be valuable because of an error or variety.
Coin errors can occur during the minting process and may result in unusual characteristics.
Examples can include:
Doubled designs
Off-center strikes
Missing details
Incorrect planchets
Die varieties
Unusual lettering or numbers
Not every unusual-looking coin is valuable, however. Some characteristics that appear to be errors may simply be damage that occurred after the coin left the mint.
For that reason, unusual coins should be examined carefully before assuming they are rare.
Don't Judge a Coin by Its Age Alone
A coin being 100 years old doesn't automatically make it valuable.
There are millions of old coins still in existence, and some are relatively common. On the other hand, a newer coin can occasionally be valuable because of a rare variety, minting error, low mintage, or strong collector demand.
The important question isn't simply:
"How old is this coin?"
Instead, consider:
"What type of coin is it, when was it made, where was it made, how rare is it, and what condition is it in?"
Be Careful With Online Price Guides
Searching for your coin online can be a helpful starting point, but be careful when comparing prices.
You may find websites showing extremely high values for certain coins. That doesn't necessarily mean your coin is worth that amount.
Small differences in date, mint mark, grade, variety, and condition can make a significant difference in value.
Additionally, asking prices aren't always the same as actual selling prices.
If you're dealing with a valuable or extensive collection, a professional evaluation can give you a better understanding of what you actually own.
What Should You Do With an Old Coin Collection?
If you've inherited or discovered an old collection, don't rush to sell the coins individually before understanding what you have.
Start by keeping the collection together and organizing the coins by type and date. Avoid cleaning them, and make note of anything that looks unusual or particularly old.
A professional coin buyer can then examine the collection and help identify coins that may have collectible or precious-metal value.
This can be especially helpful when dealing with an inherited collection containing hundreds or thousands of coins.
Have an Old Coin Collection in Montgomery County, TX?
If you're located in Montgomery County, Conroe, The Woodlands, Willis, Montgomery, Magnolia, or surrounding communities, Montgomery County Coins & Bullion can evaluate your old coins and collections.
We buy U.S. coins, silver coins, gold coins, bullion, rounds, bars, jewelry, and old paper currency.
Whether you've inherited a complete coin collection or simply have a box of old coins you've been holding onto for years, you may have more value than you realize.
Don't clean your coins or assume they're only worth face value. Have your collection evaluated first and find out what you actually have.
Montgomery County Coins & Bullion
Buying Gold, Silver, Coins, Bullion & Old Currency in Montgomery County, TX

