1951 Jefferson Nickel (Regular Strike):
- Good (G): $0.20 - $0.30
- Very Good (VG): $0.30 - $0.50
- Fine (F): $0.50 - $1
- Very Fine (VF): $1 - $2
- Extremely Fine (XF): $2 - $4
- Uncirculated (UNC): $4 - $10
1951 Jefferson Nickel (Proof):
- Proof: $10 - $20
1951 Jefferson Nickel (Special Mint Mark):
- Denver (D) mint mark: $1 - $2
- San Francisco (S) mint mark: $2 - $4
1951 Jefferson Nickel (Error Varieties):
The 1951 Jefferson nickel has a few known error varieties that can significantly increase its value. These include the following:
- 1951-S "Off-Center" Error: $50 - $100
- 1951-S "Doubled Die" Error: $100 - $200
- 1951 "Overdate" Error: $200 - $500
Please note that these values are approximate and may vary depending on market conditions and the specific characteristics of the coin in question. It's always a good idea to have your coin evaluated by a professional numismatist to determine its exact value.