Duval County is in Rio Grande Plains Texas. Of the 254 counties in the Lone Star State, 1,795-square-mile Duval County ranks 14th by size. The total value of almost 3,000 acres of undeveloped land recently listed for sale in Texas's Duval County was approximately $12 million. The average price of undeveloped acreage for sale in Duval County was $230,220. Some suggested uses for undeveloped land currently for sale in Duval County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Duval County include whitetail deer, dove, pig, turkey and deer. Current commercial applications for commercial property for sale in Duval County include for hunting/fishing, commercial and homestead use. Browse all Texas undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.