There are only three counties (outside of the District of Columbia) that have never voted Republican, and they're all very tiny two in the Rio Grande Valley inThe Rio Grande Valley, on the southernmost tip of Texas, is a semitropical paradise that borders Mexico and includes the Gulf Coast shores Palm trees and orchards of citrus trees line the roads Luscious, locally grown citrus fruit and vegetables are readily available at roadside stands, including juicy red Valley grapefruits and sweet TexasMap series of counties along the Rio Grande River Basin showing the expansion of the urban area over the ten year period between 1996 – 06 Irrigation District service areas are also shown For individual District maps, see Texas Irrigation Districts section below
57 Rio Grande Valley Illustrations Clip Art Istock