The Lamar County School District district serves all or some of: Milner, Griffin, Barnesville, and Jackson. Lamar County School District currently has 35 single family homes for sale with an average list price of $414,981.03 and 2 lots for sale with an average list price of $149,950 that attend the district. The average annual property tax for Lamar County School District is $1,926.63.