🪙🚫 1975 Roosevelt Dimes You Should NEVER Spend: Values From $37 to $456,000

1975 Roosevelt Dimes

Some 1975 Roosevelt dimes, at first glance just 10-cent coins, are selling for astronomical prices online. Knowing which coins to look for can turn a dime in your pocket into thousands — or even hundreds of thousands — of dollars 💰.

All prices below are backed by real auction results from top auction houses like Heritage.

🔹 Key Features to Spot Valuable 1975 Dimes

1. Mint Mark
   • D = Denver
   • S = San Francisco
   • No mint mark = Philadelphia
2. Coin Type
   • Proof Coins: Mirror-like finish, struck individually at San Francisco
   • Mint State (MS) Coins: Circulation-quality, struck at Denver or Philadelphia
3. Full Bands (FB)
   • Look at the torch on the back
   • Horizontal bars at the top of the torch = full bands
   • Hardest area to strike and get fully detailed
   • Only valuable if the coin is Mint State
4. Errors
   • Oversized/overpunched mint marks
   • Wrong planchet (e.g., copper penny planchet used)
   • Missing mint mark on proof coin

💎 Top Valuable 1975 Roosevelt Dimes

1️⃣ 1975-S S Over Mint Mark — $37

• 🏛 Mint: San Francisco
• ⚠️ Error: Oversized S mint mark
• 💰 Sold for: $37

2️⃣ 1975-S Proof 70 — $71,432

• 🏛 Mint: San Francisco
• 🧾 Grade: Proof 70 (flawless)
• 💎 Perfect strike and mirror-like finish
• 💰 Sold for: $71,432

3️⃣ 1975-D MS67 Full Bands — $2,760

• 🏛 Mint: Denver
• 🧾 Grade: MS67 (PCGS)
• 🔥 Full bands on the torch
• 💰 Sold for: $2,760

4️⃣ 1975-D Struck on Copper Planchet — $2,760

• ⚠️ Error: Used penny planchet (2.6 g)
• 🪙 Appearance: Looks like a penny but has Roosevelt design
• 💰 Sold for: $2,760

5️⃣ 1975 Proof Coin with No Mint Mark — $456,000

• 🏛 Mint: Should have S mark (San Francisco)
• ⚠️ Error: Proof coin with no mint mark (Philadelphia proof error)
• 💎 Extremely rare and highly desirable
• 💰 Sold for: $456,000

🧠 Collector Tips

• Always check mint mark location and condition
• Look for full bands and proof finishes
• Unique errors can exponentially increase value
• Professional grading (PCGS or NGC) ensures authenticity and maximizes price

Even a small 10-cent coin can be worth tens of thousands or more if it meets the right criteria.