The Northbrook School District 28 district serves all or some of: Northbrook. Northbrook School District 28 currently has 16 single family homes for sale with an average list price of $1,823,493.13, 2 townhouses for sale with an average list price of $775,460, 3 condos for sale with an average list price of $456,333.33, and 2 lots for sale with an average list price of $562,500 that attend the district. The average annual property tax for Northbrook School District 28 is $11,562.88.