Are Your Old Coins Worth Money?

Old coins can be worth anything from face value to a small fortune, and the difference isn't age — it's metal content, rarity, condition, and collector demand. A worn common coin from 1920 may be worth a dollar; a rare date or a high-grade example can be worth far more. Here's how to tell what you have before you sell.

What gives a coin value

Metal content. Older coins often contain real silver or gold (many pre-1965 U.S. dimes, quarters, and halves are 90% silver), giving a baseline "melt" value that tracks the metals market.

Rarity. Specific dates, mint marks, and varieties are scarce and valuable, while others from the same era are common. The mint mark (a small letter) and date together determine rarity.

Condition (grade). Coins are graded from worn to uncirculated, and grade dramatically affects value — a high-grade example can be worth many times a worn one.

Demand and errors. Coins collectors actively chase, and genuine mint errors, command premiums.

Don't clean your coins

This is critical: never clean a coin. Cleaning scratches the surface and can slash a collectible coin's value. Collectors prize original surfaces and patina, exactly as with other antiques (see how to care for antiques).

How to check what you have

Note each coin's date, mint mark, and condition, separate the obviously silver/gold coins, and look up sold prices for that exact date-and-mint in similar grade — not asking prices (see valuing antiques). Bullion-value coins are worth at least their metal; rare dates are worth researching individually.

When to see a professional

For a large collection, old gold, or coins that might be rare or high-grade, consult a reputable coin dealer or get key pieces professionally graded and appraised. Sell to established dealers and get more than one offer — see where to sell antiques.

Frequently asked questions

How do I know if an old coin is valuable?

Check its date, mint mark, and condition, and whether it contains silver or gold. Rarity (specific dates/mints), high grade, mint errors, and collector demand drive value — age alone doesn't. Compare sold prices for that exact coin and grade.

Should I clean old coins before selling?

No — never clean coins. Cleaning damages the surface and can drastically reduce a collectible coin's value. Collectors want original, uncleaned surfaces.

Are all pre-1965 coins silver?

Many U.S. dimes, quarters, and half dollars from 1964 and earlier are 90% silver, giving them melt value. Pennies and nickels generally are not. Check each denomination and year.

Have coins to value? Find a local antique or coin dealer.