The Niles Elementary School District 71 district serves all or some of: Niles. Niles Elementary School District 71 currently has 3 single family homes for sale with an average list price of $423,133.33 and 5 condos for sale with an average list price of $308,740 that attend the district. The average annual property tax for Niles Elementary School District 71 is $4,857.29.