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 $1,627,896.67, 8 townhouses for sale with an average list price of $759,988.75, 7 condos for sale with an average list price of $432,271.43, and 1 lot for sale with a list price of $475,000 that attend the district. The average annual property tax for Northbrook School District 28 is $11,611.35.