Obrien County is in Western Iowa. Of the 99 counties in the Hawkeye State, 573-square-mile Obrien County ranks 46th by size. Iowa's Obrien County has nearly 1,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was almost $3 million. The average price of undeveloped land for sale in Obrien County was $2 million. The economy here is mainly agricultural. Some suggested uses for undeveloped land currently for sale in Obrien County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Obrien County include whitetail deer, turkey, pheasant, quail and deer. Current commercial applications for commercial property for sale in Obrien County include for commercial, hunting/fishing and agriculture use. Browse all Iowa undeveloped land for sale on the Land Network to find your next commercial property or land investment.