Knox County is in Northeast Missouri. Of the 115 counties in the Gateway State, Knox County ranks 83rd in terms of size (506 square miles). Recent Land Network data totals about 1,000 acres of farms for sale in Missouri's Knox County, which is valued at a combined $5 million. The average price of farms for sale in Knox County was $564,151. The economy here is largely agricultural. Farms for sale in Knox County sustain livestock including cattle, horses, sheep, goats and pig. Browse all Missouri 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 individual needs.