A Preliminary Change of Ownership Report must be filed with each conveyance in the County Recorder's office for the county where the property is located. San Mateo: BOE-502-A REV.Use Fill to complete blank online SAN MATEO COUNTY LAW LIBRARY pdf forms for free. How does a change in ownership affect property taxes? Change In Ownership Statement Death Of Real Property Owner (San Mateo) Form. This is a California form and can be use in San Mateo Local County. How To Fill Out California Preliminary Change Of Ownership Report To Transfer Your House Into Trust. Tree of Life Law Firm. Owner: RS Bridgepointe. Property: 2003 Chess Drive and 2200, 2204, 2210, 2230 and 2290.