How much is a hammond 1978 3 tier organ?

The price of a 1978 Hammond 3-tier organ can vary significantly based on its condition, modifications, and included accessories. Generally, you might expect prices to range from $1,500 to $5,000, with well-maintained models or those with unique features potentially fetching higher amounts. It's advisable to check current listings on platforms like eBay or specialized vintage instrument stores for the most accurate pricing.