Saint Louis County is in Northeast Missouri. Of the 115 counties in the Ozark State, 522-square-mile Saint Louis County ranks 76th by size. Recent listings of farms for sale in Saint Louis County, Missouri, totals 1,000 acres and a combined market value of nearly $14 million. The most common type of land for sale by combined acreage in Saint Louis County is house. The average price of farmland for sale in Saint Louis County was $1 million. Farms for sale in Saint Louis County sustain livestock including cattle, horses, goats, sheep 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.