Mercer County is in Northwest Missouri. Of the 115 counties in the state, Mercer County is 95th in terms of its size (455 square miles). A recent survey of Land Network data totals almost 2,000 acres of farms for sale in Missouri's Mercer County, which is valued at a combined $11 million. The average price of farmland for sale in Mercer County was $700,426. The economy here is mainly agricultural. Farms for sale in Mercer County hold 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 lifestyle needs.