RPR (Realtors Property Resource) is a national property database owned and controlled by the National Association of Realtors (NAR) that provides residential and commercial property information and analytics to NAR members. The goals of RPR are to give members all available property data to promote market efficiency while eliminating costs for third-party services with limited offerings. RPR aims to contain unique data content and valuation comparisons from other websites using actual sales information from multiple listing services.