What is the value of a Kimball Console upright serial number D12904 model number S455?

The value of a Kimball Console upright piano, specifically model number S455 with serial number D12904, can vary widely based on its condition, age, and market demand. Generally, these pianos range from a few hundred to a couple of thousand dollars. To get an accurate estimate, it's recommended to consult a piano appraiser or check recent sales of similar models.