San Patricio County Association of REALTORS Share: Real Estate CompaniesRealtors Visit Website 101 Cedar Drive, Ste. D Portland, TX 78374 (361) 643-4581 Visit Us Online! Facebook About About The San Patricio Association of REALTORS® has member professionals who assist in the marketing and purchasing ofResidential, Farms, Multi-Family, Vacation, Seasonal and Commercial properties.