Research real estate using property and owner data app. Make targeted lists. Connect with owners by phone, email, mail, and social media. Try it for free. PropertyRadar is a registered data broker that sells property-linked personal information. To opt out or request deletion, use the "Make an online request" link in the Contact Us / Exercise Your Privacy Rights section of the privacy policy (or call 888-914-9661, pin 640 222). They will verify your identity by matching two or three data points you supply, and they explicitly say deletion/opt-out rights do not cover publicly available public-records data, which is most of what's in their product "" so records sourced from government files may remain.