| 20100023379 | Method and system for determining real estate market value changes - A method and system for valuing real estate property values comprises correlating sales price of benchmark properties of a predetermined size and determining the property value based on the correlation. In one aspect the benchmark properties are determined based on a preselected geographic area, which may include a postal or zip code which includes properties having sizes within a particular range of the predetermined size. | 01-28-2010 |