Average Hourly Cost: The average hourly cost for an appraisal expert witness testimony in the estate appraiser category is around $200-$400 per hour.

Cost Breakdown: The cost of appraisal expert witness testimony typically includes the cost of the expert's research and preparation time, court appearance time, and travel expenses.

Factors Affecting Cost: Several factors can affect the cost of appraisal expert witness testimony, such as the type and quality of the asset being appraised, the complexity of the job, the location and service provider, and the experience of the expert.