Webthe snohomish county online property information (scopi) interactive web map provides a visual method of locating and viewing property information. Below, you can find information about how sales, appraisal neighborhoods, parcels, and other layers are. Webthis is a tutorial on how to use snohomish county online property information. Webassessor's property summary search. * do not put the house number. In the street name field. And avoid using directionals. Webwelcome to the snohomish county assessor’s office website. You will find a great deal of information available to you here including access…