1967 Kennedy Half Dollar:
- Mint State (MS-60 or higher): $10 - $20
- Lightly Circulated (XF-AU): $5 - $10
- Heavily Circulated (VG-F): $2 - $5
1967 Silver Dollar:
- Mint State (MS-60 or higher): $20 - $30
- Lightly Circulated (XF-AU): $10 - $20
- Heavily Circulated (VG-F): $5 - $10
1967 Washington Quarter:
- Mint State (MS-60 or higher): $5 - $10
- Lightly Circulated (XF-AU): $2 - $5
- Heavily Circulated (VG-F): $1 - $2
Please note that these values are approximate and can fluctuate based on the current market conditions and specific characteristics of the coins. To obtain a more accurate appraisal, it's recommended to consult with a reputable coin dealer or coin grading service.