Jefferson County is in Eastern Idaho. Of the 44 counties in the Gem State, Jefferson County is 28th in terms of its size (707,657 acres). The total value of nearly 1,000 acres of farms recently listed for sale in Idaho's Jefferson County was nearly $4 million. The average price of farmland for sale in Jefferson County was $1 million. The economy here is principally agricultural. Farms for sale in Jefferson County support livestock including horses, cattle, sheep, goats and pig. Browse all Idaho 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 business or lifestyle needs.