Abstract: The present invention is directed to a collateral validation system, and method providing an approach to automating valuation reconciliation. The collateral validation system is a fully automated validation of past and current valuations as well as allowing for forecasting future collateral values. It incorporates multiple independent opinions of value using a panel of experts approach employing multiple sub models along with housing price indices (HPIs), neighborhood level home price indices, premier data, external factors, analytics and predictive modeling, to enable a consensus approach, foreclosure trends, and external factors all user selectable and user weight adjustable for varying use configurations. As a result, a user may obtain a full and complete determination and validation of past and present value along with forecasted values coupled with statistical analyses in a fully customizable environment.