The Northbrook School District 27 district serves all or some of: Northbrook. Northbrook School District 27 currently has 16 single family homes for sale with an average list price of $1,011,725, 5 townhouses for sale with an average list price of $552,398, 8 condos for sale with an average list price of $315,837.50, and 1 lot for sale with a list price of $499,000 that attend the district. The average annual property tax for Northbrook School District 27 is $10,176.29.