The Polk County Association of Realtors is a real estate trade association serving real estate professionalsand affiliatesin the Willamette Valley. As the "voice" for the Real Estate Industry in the Willamette Valley area, PCAR is one of the local associations of theNationalAssociation of Realtors. NAR is the largest trade association in the world, which represents real estate professionals and affiliates in both residential and commercial real estate along with property managers, lenders, banks, credit unions, title companies, appraisers, inspectors and others involved in real estate and ...