Harris County is in Houston Texas. Of the 254 counties in the Lone Star State, 1,777-square-mile Harris County ranks 15th by size. Harris County, Texas, has 1,000 acres of farms for sale based on recent Land Network data. The combined market value of land for sale here was approximately $3 million. The average price of farmland for sale in Harris County was $812,249. Farms for sale in Harris County hold livestock including cattle, horses, goats, sheep and pig. Browse all Texas farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future commercial or lifestyle needs.