BPOR - Broker's Price Opinio certified, using RPR - Realtors Property Resource, the exclusive REALTOR's database with analytic power:
Tax Assessment/Public Records on 166 million parcels of property in the United States
Largest Nationwide Database of Foreclosure, Pre-Foreclosure, REO & default information
Automated Valuation Estimates (AVM)
Mortgage & Lien Information
Dynamic mapping: School Zones, Neighborhoods, Zip Codes, Cities, FEMA, etc.
Geo-spatial Data including aerial photography, street level, and bird's eye view
School Data, Test Scores, & Parent Reviews