The Niles Elementary School District 71 district serves all or some of: Niles. Niles Elementary School District 71 School District currently has 1 single family home for sale with a list price of $799,000 and 9 condos for sale with an average list price of $319,333.22 that attend the district. The average annual property tax for Niles Elementary School District 71 School District is $4,734.62.