Saint Louis County is in Northeast Missouri. Of the 115 counties in the state, 334,677-acre Saint Louis County ranks 76th by size. The total value of roughly 1,000 acres of undeveloped land recently listed for sale in Saint Louis County, Missouri, was around $29 million. The average price of undeveloped acreage for sale in Saint Louis County was $605,511. Some suggested uses for undeveloped land currently for sale in Saint Louis County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Saint Louis County include whitetail deer, turkey, deer, quail and dove. Current commercial applications for commercial property for sale in Saint Louis County include for hunting/fishing, commercial and homestead use. Browse all Missouri undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.