The Northbrook School District 28 district serves all or some of: Northbrook. Northbrook School District 28 School District currently has 37 single family homes for sale with an average list price of $1,375,018.89, 3 townhouses for sale with an average list price of $622,633.33, and 10 condos for sale with an average list price of $386,489.90 that attend the district. The average annual property tax for Northbrook School District 28 School District is $11,182.18.