1. Circulated:
- Very Good (VG) condition: $0.50 - $1
- Fine (F) condition: $1 - $2
- Very Fine (VF) condition: $2 - $3
2. Uncirculated:
- Mint State (MS) 63 grade: $3 - $5
- MS 65 grade: $5 - $10
- MS 67 grade: $10 - $20
3. Special Varieties:
- Bicentennial quarters with special mint marks (e.g., S for San Francisco, D for Denver) or errors can have higher values, ranging from $5 to several hundred dollars, depending on the rarity and desirability of the specific variety.
Remember, these are general price ranges, and the actual value of a particular 1776-1976 bicentennial quarter may vary based on factors such as certification, provenance, and market conditions. If you're interested in selling or collecting bicentennial quarters, it's a good idea to consult with a reputable coin dealer or numismatic expert for a more accurate valuation.