NULL Of 254 counties in the Lone Star State, Hamilton County ranks 195th by size (836 square miles). Hamilton County is in Hill Country North Texas. Texas's Hamilton County has around 1,000 acres of riverfront land for sale based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here was approximately $7 million. Browse all waterfront property for sale in Hamilton 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 Hamilton County is undeveloped land.