NULL Of 254 counties in the Lone Star State, Throckmorton County ranks 137th by size (915 square miles). Throckmorton County is in North Central Plains Texas. A recent survey of Land Network data totals about 1,000 acres of lakefront homes and property for sale in Texas's Throckmorton County, which is valued at a combined $2 million. Browse all waterfront property for sale in Throckmorton 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 Throckmorton County is ranches.