What is the value of a Full and Working 1972 Thomas Organ Lawrence Welk model 726C?

The value of a full and working 1972 Thomas Organ Lawrence Welk model 726C typically ranges from $300 to $800, depending on its condition and any included accessories. Factors such as cosmetic wear, functionality, and market demand can also affect its price. Collectors or vintage instrument enthusiasts may be willing to pay a premium for well-preserved units. Always check recent sales or listings for the most accurate valuation.