This webinar will cover fundamental concepts and applications of mass appraisal processes relative to the valuation of residential and selected commercial properties. Mass appraisal concepts and the differences between single property appraisal processes will be discussed. Analysis of highest and best use, data collection and fundamental market analysis will also be covered. Building valuation models and calibration of models applicable to the cost approach as well as market sales comparison approach will be discussed. Multiple regression analysis, the direct sales comparison approach and applicable model calibrations will also be addressed