The Northbrook School District 27 district serves all or some of: Northbrook. Northbrook School District 27 currently has 11 single family homes for sale with an average list price of $831,526.36, 3 townhouses for sale with an average list price of $584,666.67, and 8 condos for sale with an average list price of $266,100 that attend the district. The average annual property tax for Northbrook School District 27 is $10,158.19.