NULL Of 254 counties in the Lone Star State, Lamb County ranks 78th in terms of size (1,017 square miles). Lamb County is in South Plains Texas. There is around 1,000 acres of ranches for sale in Texas's Lamb County based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here is about $500,000. Browse all Lamb County ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg. The most common type of land for sale by combined acreage in Lamb County is residential property.