While most coins from the 1970s seem like ordinary pocket change, a few rare specimens can fetch thousands of dollars at auction due to minting errors or limited varieties. If you’re a coin collector or simply enjoy digging through old change, some of these might already be in your possession.
Here’s a breakdown of six valuable coins from the 1970s that have sold for substantial amounts — in some cases, over $20,000. These figures come from auction records and collector sources verified by GoBankingRates.
1. 1971-S Doubled Die Obverse Lincoln Penny — Worth up to $10,350
This error coin shows clear doubling on the front (obverse) side — particularly in the date and the inscription “IN GOD WE TRUST.” The error occurred when the coin die was struck more than once but not perfectly aligned. Only a handful of these coins exist in pristine condition, and one was auctioned for $10,350.
How to spot it: Look for clear doubling in the letters and date on the obverse of a 1971-S penny.

2. 1974-S Penny With Reverse Brockage Error — Worth up to $11,400
A rare 1974-S penny was found with a reverse brockage error, which happens when a previously struck coin sticks to the die and impresses its mirrored image onto the next coin. One of these pennies, featuring the 1973 design mirrored on one side, sold for $11,400 in 2020.
What makes it rare: It has a mirror image of the reverse design — a striking minting anomaly.

3. 1979 Susan B. Anthony Dollar Overstruck on 1978 Jefferson Nickel — Worth up to $15,275
This coin is a dramatic minting mistake. A 1979 Susan B. Anthony dollar was struck over a 1978 Jefferson nickel, blending both coin designs into one. Such double-denomination errors are extremely scarce and can command five-figure prices — this one sold for $15,275.
Standout feature: The coin displays overlapping elements from both the dollar and nickel designs.

4. 1971-S Deep Cameo Proof Lincoln Penny — Worth up to $17,250
Proof coins are specially minted for collectors, with polished dies and planchets to create crisp, mirror-like finishes. A 1971-S Lincoln penny with a deep cameo finish — meaning strong contrast between the frosted design and shiny background — fetched $17,250 at auction.
What to look for: Extremely sharp details and a mirror finish with frosted foreground.

5. 1970-S Small Date Lincoln Penny — Worth up to $18,400
The 1970-S Lincoln penny comes in two varieties: large date and small date. The small date version is harder to find and more valuable. In mint condition, one of these pennies sold for $18,400.
Identification tip: In the small date variety, the top of the “7” is level with the “0” and “1.”

6. 1970-S Large Date Doubled Die Obverse Penny — Worth up to $24,150
This is another rare error penny combining a large date variety with a doubled die obverse. The doubling is visible in the inscriptions and the date. One of these rare coins sold for $24,150.
Collector clue: Look for doubling in “LIBERTY” and the date on the obverse side.

How To Check If Your Coin Is Valuable
If you think you may have a rare coin, use a magnifying glass and compare it to verified images from trusted coin reference websites such as:
You can also submit coins for grading through services like PCGS or NGC. A certified grade can greatly impact your coin’s market value.
Why Minting Errors Are So Valuable
Most valuable coins from the 1970s derive their worth from minting errors, such as:
- Double dies
- Brockages
- Overstrikes
- Design mismatches
These kinds of mistakes are rare because modern minting processes are highly automated and controlled. But when they do happen, they become prized finds among numismatists (coin collectors).
Final Thoughts
If you have a stash of old coins or inherited a collection, now might be the time to take a closer look. These six coins from the 1970s prove that hidden treasures can be found in the most unexpected places — even your loose change drawer.
You never know — you might be holding on to a coin worth thousands.
This article has been carefully fact-checked by our editorial team to ensure accuracy and eliminate any misleading information. We are committed to maintaining the highest standards of integrity in our content.