Here's a general range of prices for DC Comics Flash Comics #82 from April 1947,
- Poor: $150 - $200
- Good: $300 - $500
- Very Good: $600 - $1000
- Fine: $1200 - $1800
- Very Fine: $2000 - $3000
- Near Mint: $3500 - $5000
- Mint: $5000 and above
Please note that these are approximate values and the actual price may vary depending on the specific condition of the comic, market conditions, and individual sales.