The Northbrook School District 28 district serves all or some of: Northbrook. Northbrook School District 28 currently has 30 single family homes for sale with an average list price of $1,900,289.97, 3 townhouses for sale with an average list price of $799,660, 6 condos for sale with an average list price of $351,566.67, and 5 lots for sale with an average list price of $603,400 that attend the district. The average annual property tax for Northbrook School District 28 is $11,356.51.