South Texas is typically classified as the area between the San Antonio metro area and south to the Rio Grande and Gulf of Mexico. Of 254 counties in the state, Willacy County ranks 209th in terms of size (784 square miles). Willacy County is in Lower Rio Grande Valley Texas. The total value of around 1,000 acres of lakefront homes and property recently listed for sale in Willacy County, Texas, was almost $1 million. Browse all waterfront property for sale in Willacy County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Willacy County is undeveloped land.