Keller Williams Realty Rgv, is a Texas real estate firm, located at 3300 N Mccoll. Ste P & Q, Mcallen, TX 78501. Keller Williams Realty Rgv provides a wide-range of real estate services. Consumers continue to find value in having a real estate professional help them through the home buying and selling process. The wide variety of services real estate professionals provide are proving ever more valuable in real estate transactions(financing twists and sales contract intricacies). Please view Keller Williams Realty Rgv current listings. Recently serving clients in areas Abram-Perezville, Adobe Wells, Alton, De Palmas Historic District, Doffing, Fairway Grande and see all neighborhoods... .