What is value of Thomas monticello 374 organ?

The value of a Thomas Monticello 374 organ can vary significantly based on its condition, age, and original features, typically ranging from $500 to $2,500. Factors such as whether it includes original documentation, its overall functionality, and demand in the market can also influence its price. For an accurate appraisal, it's best to consult with a specialist or appraiser familiar with vintage organs.